chemical reaction Crossword Puzzles

kyndra 2021-12-02

kyndra crossword puzzle
Across
  1. type of equations.
  2. new colors appear when this happens to a substance.
  3. This is also known as activation energy
  4. reading left to right,Balance one element at a time.
Down
  1. substance that lowers the activation energy of a chemical reaction.
  2. This reaction has a net absorption of energy.
  3. This reaction has a net release of energy
  4. how quickly the concentration reactantans decreases and how quickly the concentration products increase.
  5. type of chemical reaction
  6. A way reaction rates are affected.

10 Clues: type of equations. • type of chemical reaction • A way reaction rates are affected. • This is also known as activation energy • This reaction has a net release of energy • This reaction has a net absorption of energy. • new colors appear when this happens to a substance. • reading left to right,Balance one element at a time. • ...

HAZWOPER 2015-08-12

HAZWOPER crossword puzzle
Across
  1. State of being open and vulnerable to a hazardous chemical by inhalation, ingestion, skin contact, absorption, or any other course; includes potential exposure
  2. Incapable of being dissolved in a liquid
  3. Pounds per square inch
  4. An element or a compound produced by chemical reaction
  5. A chemical which can cause cancer is called a:
  6. American national Standard Institute
  7. All respirators must be approved by:
  8. Occupational Safety and Health Administration
  9. Toxic Means:
  10. The gaseous form of a solid or liquid as it evaporates
Down
  1. The procedure used to carry an electrical charge to ground through a conductive path.
  2. Chemical reaction with the release of energy
  3. The organization that tests and approves chemical protective clothing is:
  4. The removal of hazardous substances from employees and their equipment to preclude the foreseeable adverse health effects
  5. The minimum temperature at which a liquid will give off enough flammable vapor to ignite if a source of ignition is introduced
  6. Which abbreviation does not represent a government agency concerned with hazardous substances affecting the environment or workplace health and safety?
  7. Which radiation rays are considered the most hazardous to humans?
  8. Material Safety Data Sheet
  9. The governmental organization responsible for transportation of hazardous materials is:
  10. The National Fire Protection Association (NFPA) labels use 4 colors to distinguish certain types of hazards. Which of the following is not one of these colors?
  11. A substance, usually a liquid, in which other substances are dissolved

21 Clues: Toxic Means: • Pounds per square inch • Material Safety Data Sheet • American national Standard Institute • All respirators must be approved by: • Incapable of being dissolved in a liquid • Chemical reaction with the release of energy • Occupational Safety and Health Administration • A chemical which can cause cancer is called a: • ...

Biochemistry Vocabulary Review 2016-05-18

Biochemistry Vocabulary Review crossword puzzle
Across
  1. A subatomic particle located in the nucleus. It has a positive charge.
  2. A row in the periodic table is called a _______.
  3. Located on the right side of a chemical equation.
  4. A group of two or more atoms that share electrons in a chemical bond.
  5. When two different molecules stick together, this is called _______.
  6. A charged particle.
  7. Biological macromolecules have a backbone composed of long chains of this elelment.
  8. A subatomic particle that orbits the nucleus and has a negative charge.
  9. In _______ bonds, atoms of opposite charges are attracted to each other.
  10. This type of chemical reaction requires energy.
  11. A negatively charged particle.
  12. Atoms of the same element, but with different atomic masses.
Down
  1. A column in the periodic table is referred to as a _______.
  2. Water has high surface tension due to these types of binds.
  3. In this type of bond, atoms may equally or unequally share electrons.
  4. A substance that results from the combination of two or more elements.
  5. A neutral subatomic particle that is located in the nucleus.
  6. The "universal" solvent necessary for life.
  7. When two similar molecules stick together, this is called _______.
  8. This type of chemical reaction releases energy.
  9. Atoms are most stable when their _______ shells are complete.
  10. Located on the left side of a chemical equation.
  11. A positively charged particle.
  12. The smallest unit of a chemical element.

24 Clues: A charged particle. • A positively charged particle. • A negatively charged particle. • The smallest unit of a chemical element. • The "universal" solvent necessary for life. • This type of chemical reaction releases energy. • This type of chemical reaction requires energy. • A row in the periodic table is called a _______. • ...

2.2 Chemical Change 2019-11-05

2.2 Chemical Change crossword puzzle
Across
  1. type of change that makes one or more new substances
  2. substances that undergo a chemical change
  3. type of reaction that releases heat
  4. type of reaction that absorbs energy
Down
  1. substance that is made by a chemical change
  2. Thing that lowers the amount of energy needed to start a reaction.
  3. The higher the ____________ the faster the atoms move
  4. change that does not make a new substance
  5. More _________ area allows for faster reactions.
  6. example of a physical change

10 Clues: example of a physical change • type of reaction that releases heat • type of reaction that absorbs energy • change that does not make a new substance • substances that undergo a chemical change • substance that is made by a chemical change • More _________ area allows for faster reactions. • type of change that makes one or more new substances • ...

Chapter 13 Crossword 2020-10-16

Chapter 13 Crossword crossword puzzle
Across
  1. the minimum energy required to overcome the initial breaking of bonds in reactants.
  2. in an _________ reaction there is a net release of energy.
  3. an _____ is a chemical that donates a hydrogen ion, H+.
  4. a _______ is a substance that lowers the activation energy of a chemical reaction, which allows for the reaction to proceed at a faster rate.
  5. a _____ is a chemical that accepts a hydrogen ion, H+.
Down
  1. ______ can behave as an acid or a base.
  2. in an _________ reaction there is a net absorption of energy.
  3. when reaction and it’s reverse act at the same rate.
  4. ______ acids and bases do not ionize completely in water.
  5. ______ acids and bases ionize completely in water.

10 Clues: ______ can behave as an acid or a base. • ______ acids and bases ionize completely in water. • when reaction and it’s reverse act at the same rate. • a _____ is a chemical that accepts a hydrogen ion, H+. • an _____ is a chemical that donates a hydrogen ion, H+. • ______ acids and bases do not ionize completely in water. • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as colour, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. able to cause damage
  2. a group of atoms joined together in a particular way
  3. a substance that is added to soil to help plants grow
  4. the temperature at which a substance changes from the liquid phase to the gas phase
  5. a process in which atoms rearrange to form new substances
  6. a starting substance that is part of a chemical reaction
  7. an ending substance that is made during a chemical reaction
Down
  1. the relative size of things
  2. to change the order or position of something
  3. something that is made of all the same atoms or groups of atoms
  4. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  5. something that can be observed about a substance, such as color, smell, or boiling point
  6. letters and numbers showing the types and number of atoms that repeat to make up a substance
  7. a structure formed by repeating groups of atoms that link together in a large network
  8. the temperature at which a substance changes from the solid phase to the liquid phase
  9. the tiny pieces that all matter—all the stuff in the world—is made of

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. something that is made of all the same atoms or groups of atoms
  2. to change the order or position of something
  3. letters and numbers showing the types and number of atoms that repeat to make up a substance
  4. the temperature at which a substance changes from the liquid phase to the gas phase
  5. an ending substance that is made during a chemical reaction
  6. a group of atoms joined together in a particular way
  7. the tiny pieces that all matter—all the stuff in the world—is made of
  8. something that can be observed about a substance, such as color, smell, or boiling point
Down
  1. able to cause damage
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. the relative size of things
  4. a process in which atoms rearrange to form new substances
  5. a structure formed by repeating groups of atoms that link together in a large network
  6. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  7. a starting substance that is part of a chemical reaction
  8. a substance that is added to soil to help plants grow

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. the tiny pieces that all matter—all the stuff in the world—is made of
  2. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  3. a group of atoms joined together in a particular way
  4. the relative size of things
  5. able to cause damage
  6. something that is made of all the same atoms or groups of atoms
  7. to change the order or position of something
  8. a process in which atoms rearrange to form new substances
  9. the temperature at which a substance changes from the solid phase to the liquid phase
  10. a substance that is added to soil to help plants grow
Down
  1. a structure formed by repeating groups of atoms that link together in a large network
  2. an ending substance that is made during a chemical reaction
  3. a starting substance that is part of a chemical reaction
  4. the temperature at which a substance changes from the liquid phase to the gas phase
  5. something that can be observed about a substance, such as color, smell, or boiling point
  6. letters and numbers showing the types and number of atoms that repeat to make up a substance

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. the temperature at which a substance changes from the solid phase to the liquid phase
  2. letters and numbers showing the types and number of atoms that repeat to make up a substance
  3. a starting substance that is part of a chemical reaction
  4. a structure formed by repeating groups of atoms that link together in a large network
  5. a process in which atoms rearrange to form new substances
  6. to change the order or position of something
  7. the tiny pieces that all matter—all the stuff in the world—is made of
  8. a substance that is added to soil to help plants grow
Down
  1. the temperature at which a substance changes from the liquid phase to the gas phase
  2. a group of atoms joined together in a particular way
  3. an ending substance that is made during a chemical reaction
  4. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  5. able to cause damage
  6. something that is made of all the same atoms or groups of atoms
  7. something that can be observed about a substance, such as color, smell, or boiling point
  8. the relative size of things

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. to change the order or position of something
  2. the temperature at which a substance changes from the liquid phase to the gas phase
  3. a group of atoms joined together in a particular way
  4. a structure formed by repeating groups of atoms that link together in a large network
  5. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  6. able to cause damage
  7. an ending substance that is made during a chemical reaction
Down
  1. a starting substance that is part of a chemical reaction
  2. a process in which atoms rearrange to form new substances
  3. the tiny pieces that all matter—all the stuff in the world—is made of
  4. the temperature at which a substance changes from the solid phase to the liquid phase
  5. a substance that is added to soil to help plants grow
  6. something that is made of all the same atoms or groups of atoms
  7. the relative size of things
  8. something that can be observed about a substance, such as color, smell, or boiling point
  9. letters and numbers showing the types and number of atoms that repeat to make up a substance

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. the temperature at which a substance changes from the liquid phase to the gas phase
  2. to change the order or position of something
  3. the temperature at which a substance changes from the solid phase to the liquid phase
  4. a substance that is added to soil to help plants grow
  5. an ending substance that is made during a chemical reaction
  6. a starting substance that is part of a chemical reaction
  7. able to cause damage
  8. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
Down
  1. a structure formed by repeating groups of atoms that link together in a large network
  2. something that is made of all the same atoms or groups of atoms
  3. letters and numbers showing the types and number of atoms that repeat to make up a substance
  4. something that can be observed about a substance, such as color, smell, or boiling point
  5. a process in which atoms rearrange to form new substances
  6. a group of atoms joined together in a particular way
  7. the relative size of things
  8. the tiny pieces that all matter—all the stuff in the world—is made of

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. to change the order or position of something
  2. something that is made of all the same atoms or groups of atoms
  3. the temperature at which a substance changes from the solid phase to the liquid phase
  4. letters and numbers showing the types and number of atoms that repeat to make up a substance
  5. a substance that is added to soil to help plants grow
  6. a process in which atoms rearrange to form new substances
  7. an ending substance that is made during a chemical reaction
  8. something that can be observed about a substance, such as color, smell, or boiling point
Down
  1. a starting substance that is part of a chemical reaction
  2. the temperature at which a substance changes from the liquid phase to the gas phase
  3. the tiny pieces that all matter—all the stuff in the world—is made of
  4. a group of atoms joined together in a particular way
  5. the relative size of things
  6. a structure formed by repeating groups of atoms that link together in a large network
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. able to cause damage

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. Letters and numbers showing the types and number of atoms that repeat to make up a substance.
  2. The temperature at which a substance changes from the solid phase to the liquid phase.
  3. Something that can be observed about a substance, such as color, smell, or boiling point.
  4. The tiny pieces that all matter—all the stuff in the world—is made of.
  5. An ending substance that is made during a chemical reaction.
  6. Able to cause damage.
  7. An object, diagram, or computer program that helps us understand something by making it simpler or easier to see.
  8. A process in which atoms rearrange to form new substances.
  9. The relative size of things.
Down
  1. A starting substance that is part of a chemical reaction.
  2. To change the order or position of something.
  3. A structure formed by repeating groups of atoms that link together in a large network.
  4. Something that is made of all the same atoms or groups of atoms.
  5. A group of atoms joined together in a particular way.
  6. A substance that is added to soil to help plants grow.
  7. The temperature at which a substance changes from the liquid phase to the gas phase.

16 Clues: Able to cause damage. • The relative size of things. • To change the order or position of something. • A group of atoms joined together in a particular way. • A substance that is added to soil to help plants grow. • A starting substance that is part of a chemical reaction. • A process in which atoms rearrange to form new substances. • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter all the stuff in the world is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. starting substance that is part of a chemical reaction
  2. change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a roup of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • change the order or position of something • a roup of atoms joined together in a particular way • a substance that is added to soil to help plants grow • starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. a group of atoms joined together in a particular way
  2. a process in which atoms rearrange to form new substances
  3. something that is made of all the same atoms or groups of atoms
  4. an ending substance that is made during a chemical reaction
  5. a structure formed by repeating groups of atoms that link together in a large network
  6. letters and numbers showing the types and number of atoms that repeat to make up a substance
  7. able to cause damage
  8. a starting substance that is part of a chemical reaction
Down
  1. the tiny pieces that all matter—all the stuff in the world—is made of
  2. the temperature at which a substance changes from the liquid phase to the gas phase
  3. the relative size of things
  4. a substance that is added to soil to help plants grow
  5. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  6. to change the order or position of something
  7. something that can be observed about a substance, such as color, smell, or boiling point
  8. the temperature at which a substance changes from the solid phase to the liquid phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical reactions 2021-02-04

Chemical reactions crossword puzzle
Across
  1. to change the order or position of something
  2. the temperature at which a substance changes from the liquid phase to the gas phase
  3. a group of atoms joined together in a particular way
  4. a structure formed by repeating groups of atoms that link together in a large network
  5. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  6. able to cause damage
  7. an ending substance that is made during a chemical reaction
Down
  1. a starting substance that is part of a chemical reaction
  2. a process in which atoms rearrange to form new substances
  3. the tiny pieces that all matter—all the stuff in the world—is made of
  4. the temperature at which a substance changes from the solid phase to the liquid phase
  5. a substance that is added to soil to help plants grow
  6. something that is made of all the same atoms or groups of atoms
  7. the relative size of things
  8. something that can be observed about a substance, such as color, smell, or boiling point
  9. letters and numbers showing the types and number of atoms that repeat to make up a substance

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. the tiny pieces that all matter—all the stuff in the world—is made of
  2. something that is made of all the same atoms or groups of atoms
  3. a group of atoms joined together in a particular way
  4. a process in which atoms rearrange to form new substances
  5. the temperature at which a substance changes from the liquid phase to the gas phase
  6. something that can be observed about a substance, such as color, smell, or boiling point
  7. to change the order or position of something
Down
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. a substance that is added to soil to help plants grow
  3. a starting substance that is part of a chemical reaction
  4. the temperature at which a substance changes from the solid phase to the liquid phase
  5. a structure formed by repeating groups of atoms that link together in a large network
  6. able to cause damage
  7. an ending substance that is made during a chemical reaction
  8. the relative size of things
  9. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Vocab Unit 6 2022-11-17

Vocab Unit 6 crossword puzzle
Across
  1. type of protein that make the chemical reaction faster
  2. chemical that transform into other substances that is cause by chemical reaction
  3. Change in physical
  4. a response to rise of the body temperature
  5. keep balance inside the body
Down
  1. warm energy
  2. when two chemical combines and cannot be reverse/undo
  3. chemical that released into blood of the endocrine system
  4. cells broken down from carbohydrates energy source
  5. from inside to body that got push out

10 Clues: warm energy • Change in physical • keep balance inside the body • from inside to body that got push out • a response to rise of the body temperature • cells broken down from carbohydrates energy source • when two chemical combines and cannot be reverse/undo • type of protein that make the chemical reaction faster • chemical that released into blood of the endocrine system • ...

CH. 2 Vocab 2022-12-07

CH. 2 Vocab crossword puzzle
Across
  1. Nonpolar molecule that include fats, oils, and cholesterol.
  2. Catalyst for chemical reactions in living things.
  3. A large molecule made of many monomers bonded together.
  4. Substance that is changed in a chemical reaction.
  5. Substance made of different atoms bonded together.
  6. A single subunit in a complete molecule.
  7. An atom that has gained or lost an electron.
  8. PH of 1-6, compound that releases a proton (H+) when it dissolves in water.
  9. Bond that forms through the electrical force between two oppositely charged ions.
  10. PH 8-14, compound that remove protons (H+) from a solution
  11. The attraction among molecules of a substance.
  12. Substance that decreases that activation energy needed to start a chemical reaction.
  13. _______ energy is the amount of energy that will break a bond between two atoms.
Down
  1. Substance that is present in greater amount and dissolves that other substance.
  2. One particular type of atom.
  3. A polymer made of monomers called Amino Acids.
  4. Sugars (Glucose) and starches: Composed of carbon, hydrogen, and oxygen.
  5. The attractions among molecules of a different substance.
  6. Bond that forms when atoms share a pair of electrons.
  7. A mixture of substance that is the same through-out.
  8. Substance made by a chemical reaction.
  9. _______ Acids are polymers made up of monomers called nucleotides.
  10. Two or more atoms held together by covalent bonds.
  11. Smallest basic unit of matter.
  12. The substance that dissolves in a solute.

25 Clues: One particular type of atom. • Smallest basic unit of matter. • Substance made by a chemical reaction. • A single subunit in a complete molecule. • The substance that dissolves in a solute. • An atom that has gained or lost an electron. • A polymer made of monomers called Amino Acids. • The attraction among molecules of a substance. • ...

Unit 8 - Gas Laws - Lolah Slagg 2024-03-20

Unit 8 - Gas Laws - Lolah Slagg crossword puzzle
Across
  1. equal to 6.02214076 × 10 to the 23 power.
  2. a unit of measurement usedfor measuring large quantities of very small things like atoms
  3. a group of atoms bonded together
  4. the physical force exerted on an object.
  5. a measure of the amount of matter in an object
  6. a gas phase at a temperature where the same substance can also exist in the liquid or solid state
  7. characteristic of a substance that is observed during a reaction in which the chemical composition is changed.
  8. to put forth effort in order to release energy or a substance.
  9. when a binary compound decomposes into its elements
  10. a chemical element; it has symbol H and atomic number 1.
  11. states that the total pressure of a mixture of gases is equal to the sum of the partial pressures of the component gas
Down
  1. theory used to predict the rates of chemical reactions, particularly for gases
  2. one of the three fundamental states of matter
  3. the amount of space occupied by a sample of matter
  4. a chemical reaction, the conversion of molecule A to molecule B
  5. the study of reaction rates and how they are affected.
  6. he relationship between the mass of the substance and how much space it takes up (volume)
  7. Is made of the layers of gases surrounding a (our) planet
  8. a scientific instrument used to measure atmospheric pressure
  9. the amount of energy that is transferred from one system to its surroundings

20 Clues: a group of atoms bonded together • the physical force exerted on an object. • equal to 6.02214076 × 10 to the 23 power. • one of the three fundamental states of matter • a measure of the amount of matter in an object • the amount of space occupied by a sample of matter • when a binary compound decomposes into its elements • ...

Qualitative Sorting of 11 Unknowns (Handout 3-6) 2025-02-07

Qualitative Sorting of 11 Unknowns (Handout 3-6) crossword puzzle
Across
  1. ___ solutions have a pH greater than 7.
  2. Common gases evolved during chemical reaction include hydrogen, ___, and oxygen.
  3. ___ analysis refers to determining how much of a substance is present in a sample.
  4. Capable of being dissolved in a liquid.
  5. The solution component present in the lower amount.
  6. The processes of boiling and then condensing water to remove impurities and minerals.
  7. A solid that forms from a liquid solution during a chemical reaction.
  8. ___ solutions have a pH less than 7.
  9. A substance that changes color based on the pH level of a solution.
  10. An indicator that causes a basic substance or solution to turn pink.
  11. A homogeneous mixture of two or more substances where one substance is dissolved in another.
Down
  1. Incapable of being dissolved in a liquid.
  2. A ___ is a process in which substances interact to form new substances; observable through changes like color, temperature, or gas formation.
  3. ___ analysis refers to determining what substances are present in a sample.
  4. The solution component present in the greatest amount.
  5. Solutions that have a pH of 7.
  6. A scale used to specify the acidity or basicity of a solution.
  7. A solution containing iodine, alcohol and water that is used as a disinfectant and for chemical testing.
  8. A laboratory tool used for transferring small amounts of liquid.
  9. When talking about or describing chemical reactions, this refers to the formation of gas bubbles during the reaction.

20 Clues: Solutions that have a pH of 7. • ___ solutions have a pH less than 7. • ___ solutions have a pH greater than 7. • Capable of being dissolved in a liquid. • Incapable of being dissolved in a liquid. • The solution component present in the lower amount. • The solution component present in the greatest amount. • ...

Chemistry Vocabulary Crossword 2025-04-09

Chemistry Vocabulary Crossword crossword puzzle
Across
  1. Two or more different types of atoms (elements) chemically combined
  2. An expression that shows the elements in a compound with their subscripts. Example CH4
  3. The negative subatomic particle.
  4. A type of matter that has the same composition throughout; matter with a particular chemical makeup.
  5. A characteristic of matter that can be observed or measured without changing the identity of the substance. For example, mass or state of matter.
  6. A type of matter in which the individual substances are NOT evenly mixed together. Example: pizza
  7. A process that changes substances into new substances.
  8. The substances present before a chemical reaction occurs.
  9. A substance that is made of only one kind of atom.
  10. The substances formed during a chemical reaction.
Down
  1. Matter (mass) cannot be created or destroyed, it can only be rearranged.
  2. Two or more atoms joined together.
  3. A characteristic of matter that can be observed only as it changes to a different type of matter. For example: burning.
  4. A symbolic representation of a chemical reaction. Example 2H2+ O2 + --> 2H2O
  5. A small particle that is the building block of matter.
  6. The neutral subatomic particle.
  7. A change in only the physical properties of a substance. Does not result in a new substance.
  8. A type of mixture in which the individual substances are evenly mixed together. Example: milk
  9. A one or two letter abbreviation for an element name.
  10. The positive subatomic particle.
  11. Anything that has mass and takes up space (volume).

21 Clues: The neutral subatomic particle. • The negative subatomic particle. • The positive subatomic particle. • Two or more atoms joined together. • The substances formed during a chemical reaction. • A substance that is made of only one kind of atom. • Anything that has mass and takes up space (volume). • A one or two letter abbreviation for an element name. • ...

Biology vocab crossword puzzle 2025-05-06

Biology vocab crossword puzzle crossword puzzle
Across
  1. Produces energy-storing molecules
  2. Maintaining ideal conditions
  3. Captures light energy and turns it into chemical energy
  4. Absorbs most wavelengths of light except for green
  5. What you start with
  6. Multiple monomers linked together
  7. # of times/average/how often
  8. The result of a substance
  9. Bonds- Weak attractions between the notrogenous bases of the DNA strands
  10. Organic molecules that are important for all living things
  11. Fighting for resources
  12. Chemical reaction thaat requires the presence of oxygen
  13. Chemical reaction that does not require the presence of oxygen
  14. To live
  15. The simplest molecule that a biomolecule can be broken down into
  16. Speeds up a chemical reaction
Down
  1. New species evolves
  2. Has a original strand and a new strand
  3. Rate- How fast/ slow organisms have babies
  4. The process by which DNA makes copies of itself
  5. Carries the genetic blueprint of all living organisms
  6. Too many species or resources available
  7. What something does or why it is important
  8. DNA sequence that codes for specific proteins
  9. What something looks like
  10. Dogma- Describes flow genetic information within a biological system
  11. Change in characteristic
  12. Structure in the cell that contains DNA
  13. Organism that uses sun and stored energhy for it´s own nutrients
  14. Similar to DNA but it is single stranded

30 Clues: To live • New species evolves • What you start with • Fighting for resources • Change in characteristic • The result of a substance • What something looks like • Maintaining ideal conditions • # of times/average/how often • Speeds up a chemical reaction • Produces energy-storing molecules • Multiple monomers linked together • Has a original strand and a new strand • ...

Chemical Reactions 2024-09-20

Chemical Reactions crossword puzzle
Across
  1. Anything that has mass and occupies space, including solids, liquids, and gases.
  2. Substances formed as a result of a chemical reaction, existing after the reaction has taken place.
  3. A measure of the amount of matter in an object, typically measured in grams or kilograms.
  4. A representation of a chemical reaction that shows equal numbers of each type of atom on both sides, illustrating the conservation of mass.
  5. A physical system that does not exchange matter with its surroundings, allowing for the conservation of mass during reactions.
Down
  1. Antoine Lavoisier, a French chemist known as the "Father of Modern Chemistry," who established the law of conservation of mass in the late 18th century.
  2. A process in which reactants are transformed into products through the rearrangement of atoms.
  3. The principle of maintaining a quantity in a closed system; in this context, it refers to mass not being created or destroyed in a chemical reaction.
  4. The branch of chemistry that deals with the quantitative relationships of the reactants and products in chemical reactions.
  5. Substances that undergo a chemical change in a reaction, present before the reaction occurs.

10 Clues: Anything that has mass and occupies space, including solids, liquids, and gases. • A measure of the amount of matter in an object, typically measured in grams or kilograms. • Substances that undergo a chemical change in a reaction, present before the reaction occurs. • ...

Photosynthesis and Cellular Respiration Vocabulary 2017-01-18

Photosynthesis and Cellular Respiration Vocabulary crossword puzzle
Across
  1. things that are produced by chemical reactions.
  2. Means "without air." Processes that produce ATP in the absence of oxygen.
  3. Process that produces ATP in the absence of oxygen.
  4. An organism that is not able to make its own food and must consume other organisms.
  5. The things that are reacting with one another in a chemical reaction.
  6. The maintenance of a balanced internal environment.
  7. An organelle in cells of leaves of plants where photosynthesis takes place.
  8. The ability to do work or cause change.
  9. An organisms that makes its own food; a food producer.
  10. Respiration The ATP releasing process in which glucose sugar is broken down in to carbon dioxide and water.
  11. Means "in air." Oxygen requiring process that produces ATP.
Down
  1. Equation A diagram that uses chemical formulas, numbers, and other symbols to describe what happens in a chemical reaction.
  2. The sum of all the chemical processes that take place in an organisms.
  3. A chemical substance formed when the atoms of one or more elements are bonded together.
  4. The biochemical process carried out by plants and certain other organisms that possess chlorophyll whereby sunlight is trapped, and carbon dioxide and water react to form energy-rich glucose and oxygen.
  5. organelle whose primary function is to convert glucose into ATP that can be used as energy.
  6. The chemical compound used by cells as a source of readily available energy.
  7. The light-trapping molecule found in plants and other food producers upon which photosynthesis depends.
  8. in which chemical bonds are broken, rearranged and reformed.
  9. The smallest particle of an element.
  10. The sugar that is created by photosynthesis.

21 Clues: The smallest particle of an element. • The ability to do work or cause change. • The sugar that is created by photosynthesis. • things that are produced by chemical reactions. • Process that produces ATP in the absence of oxygen. • The maintenance of a balanced internal environment. • An organisms that makes its own food; a food producer. • ...

Chemistry and Energy 2023-04-11

Chemistry and Energy crossword puzzle
Across
  1. Refers to the heat content of a system.
  2. _______ is a measure of energy and is represented by a J.
  3. Δ this symbol means ________.
  4. Amount of energy needed for a reaction to progress.
  5. Graphs that show the potential energy of a system as a reaction progresses.
  6. When atoms lose electrons.
  7. ΔH is _______ in exothermic reactions.
  8. In an endothermic reaction, the energy of the reactants is ________ than the energy of the products.
  9. _______ energy: The energy stored in the bonds of a substance.
  10. To calculate the enthalpy of a reaction, you take the ____ of the enthalpy of the products and subtract it from the sum of the enthalpy of the reactants.
  11. The flow of electrons.
  12. ΔH is _______ in endothermic reactions.
  13. The half cell of a battery where atoms are oxidized.
  14. In an exothermic reaction, the energy of the reactants is _______ than the energy of the products.
Down
  1. Reactions or processes that absorb energy from the surroundings.
  2. In-between of the reactants and products. Has high energy and is unstable.
  3. Energy is _________ when bonds form.
  4. This law states that matter cannot be created or destroyed, it can only be transferred or transformed.
  5. Reactions or processes that release energy to the surroundings.
  6. Batteries convert chemical potential energy into _______ energy.
  7. ΔH is always ________ for combustion reactions.
  8. When ions gain electrons.
  9. The half cell of a battery where ions are reduced.
  10. Energy is _________ when bonds break.

24 Clues: The flow of electrons. • When ions gain electrons. • When atoms lose electrons. • Δ this symbol means ________. • Energy is _________ when bonds form. • Energy is _________ when bonds break. • ΔH is _______ in exothermic reactions. • Refers to the heat content of a system. • ΔH is _______ in endothermic reactions. • ΔH is always ________ for combustion reactions. • ...

2.2 Chemical Change 2019-11-05

2.2 Chemical Change crossword puzzle
Across
  1. type of change that makes one or more new substances
  2. substances that undergo a chemical change
  3. type of reaction that releases heat
  4. type of reaction that absorbs energy
Down
  1. substance that is made by a chemical change
  2. Thing that lowers the amount of energy needed to start a reaction.
  3. The higher the ____________ the faster the atoms move
  4. change that does not make a new substance
  5. More _________ area allows for faster reactions.
  6. example of a physical change

10 Clues: example of a physical change • type of reaction that releases heat • type of reaction that absorbs energy • change that does not make a new substance • substances that undergo a chemical change • substance that is made by a chemical change • More _________ area allows for faster reactions. • type of change that makes one or more new substances • ...

Chapter 6 Vocab: Chemistry in Biology 2016-09-05

Chapter 6 Vocab: Chemistry in Biology crossword puzzle
Across
  1. molecule made mostly of carbon and hydrogen that make up fats, oils, & waxes
  2. compound made of small carbon compounds called amino acids
  3. starting substances in a chemical reaction, shown on the left side of a chemical equation
  4. biological catalysts that speed up the rate of chemical reactions in biological processes
  5. compound composed of carbon, hydrogen, & oxygen in a ratio of 1 oxygen and 2 hydrogen atoms for each carbon atom
  6. mixture that can react with acids or bases to keep pH within a particular range
  7. pure substance formed when 2 or more different elements combine
  8. substance that lowers the activation energy needed to start a chemical reaction
  9. electrical attraction between 2 oppositely charged atoms or groups of atoms
  10. a homogenous mixture formed when a substance is dissolved in another substance
  11. large molecule formed by joining smaller organic molecules together
  12. process by which atoms or groups of atoms in substances are reorganized into different substances
  13. compound in which the atoms are held together by covalent bonds
  14. substance that releases hydrogen ions (H+) when dissolved in water
  15. specific location where a substrate binds on an enzyme
  16. atom of the same element that have different numbers of neutrons
  17. atom that has lost or gained one or more electrons
Down
  1. molecule made from repeating units of identical or nearly identical compounds called monomers
  2. pure substance that cannot be broken down into other substances by physical or chemical means
  3. building block of matter
  4. substances formed during a chemical reaction, shown on the right side of a chemical equation
  5. center of the atom, where neutrons & protons are located
  6. attractive force between positive & negative regions that hold molecules together
  7. reactant that binds to an enzyme
  8. minimum amount of energy needed for reactants to form products in a chemical reaction
  9. weak interaction involving a hydrogen atom & a fluorine, oxygen, or nitrogen atom
  10. positively charged particle
  11. measure of the concentration of hydrogen ions (H+) in a solution
  12. molecules that have an unequal distribution of charges
  13. chemical bond that forms when electrons are shared
  14. substance that releases hydroxide ions (OH-) when dissolved in water
  15. combination of 2 or more substances in which each substance retains its individual characteristics and properties
  16. small compounds that are made of carbon, nitrogen, oxygen, hydrogen, & sometimes sulfur
  17. complex macromolecule that stores and transmits genetic information
  18. subunit of nucleic acid formed from a sugar, a phosphate, & a nitrogenous base
  19. negatively charged particle
  20. substance in which another substance is dissolved
  21. particle that has no charge
  22. substance that is dissolved in the solvent

39 Clues: building block of matter • positively charged particle • negatively charged particle • particle that has no charge • reactant that binds to an enzyme • substance that is dissolved in the solvent • substance in which another substance is dissolved • chemical bond that forms when electrons are shared • atom that has lost or gained one or more electrons • ...

Bonus Crossword 2021-11-19

Bonus Crossword crossword puzzle
Across
  1. 6.02214076 × 10^23
  2. The quantity of a product received from a chemical reaction
  3. is the reactant that gets consumed first in a chemical reaction and therefore limits how much product can be formed
Down
  1. the ratio bettween the amount of moles of two compunds in a chemical reaction
  2. the amount of a product if the reaction was 100% efficient
  3. quantity of moles of a product formed in relation to the reactant consumed, obtained in a chemical reaction
  4. the relationship bettween the reactants and products before, during, and after a chemical reaction.
  5. a reactant present in an amount in excess of that required to combine with all of the limiting reactant

8 Clues: 6.02214076 × 10^23 • the amount of a product if the reaction was 100% efficient • The quantity of a product received from a chemical reaction • the ratio bettween the amount of moles of two compunds in a chemical reaction • the relationship bettween the reactants and products before, during, and after a chemical reaction. • ...

Dylan Hickerson Chapter 13 2017-10-11

Dylan Hickerson Chapter 13 crossword puzzle
Across
  1. description of a solution in which the hydronium ion concentration is equal to the hydroxide ion concentration
  2. a measure of the acidity of a solution; equal to the negative logarithm of the hydronium ion concentration
  3. the process by which a reactant loses one or more electrons
  4. description of a chemical reaction in which there is a net absorption of energy
  5. description in which the hydroxide ion concentration is higher than the hydronium ion concentration; also sometimes called alkaline
Down
  1. any substance that increases the rate of a chemical reaction without itself being consumed by the reaction
  2. description of a chemical reaction in which there is a net release of energy
  3. the new materials formed in a chemical reaction
  4. description of a solution in which the hydronium ion concentration is higher that the hydroxide ion concentration
  5. a substance that accepts hydrogen ions

10 Clues: a substance that accepts hydrogen ions • the new materials formed in a chemical reaction • the process by which a reactant loses one or more electrons • description of a chemical reaction in which there is a net release of energy • description of a chemical reaction in which there is a net absorption of energy • ...

Biology Project 2025-04-29

Biology Project crossword puzzle
Across
  1. Releases energy by breaking down glucose and other foods in the presence of oxygen. Must know the formula:
  2. A restricted region of an enzyme molecule which binds to the substrate.
  3. (pop!)
  4. Substances found in all living things that are necessary for biological processes.
  5. a large molecule made up of monomers that are joined together.
  6. The minimum amount of energy required for a chemical reaction to occur
  7. The substance an enzyme acts on. They may be broken apart or put together.
  8. the process of making something, such as a new molecule or protein.
  9. of an enzyme by temperature or other factors.
  10. A molecule that has all the genetic information for an organism. Includes directions for development, growth and reproduction of the organism. Fatty Acid: An organic compound that is a major component of lipids and a building block for the fat in the body.
Down
  1. occurs within a cell or between cells that regulates cell function. Dehydration synthesis: A chemical reaction that joins two or more molecules together to form a larger molecule while also removing water. Occurs when monomers bond together to make polymers creating biomolecules.
  2. Another name for a biomolecule.Needed by all living things.
  3. Make a reaction start faster
  4. Proteins that act as a catalyst to accelerate a reaction. They are NOT permanently changed in the process, so they are reusable. The work with specific substrates. Their name end in -ASE
  5. Uses the energy of the sun to synthesize (make) organic compounds (sugars) from inorganic compounds (CO2 and water).
  6. Fat tissues that help keep an organism warm Macromolecule: Another name for a biomolecule. Needed by all living things. Monomer: A molecule that can be bonded to another identical molecule. The smallest part of a biomolecule.
  7. A molecule that can be bonded to another identical molecule. The smallest part of a biomolecule.
  8. When a cell is damaged beyond repair, it destroys
  9. A substance that is present at the start of a chemical reaction and is altered during the reaction. What is put together to make something new.
  10. An organic compound that is a major component of lipids and a building block for the fat in the body.
  11. the end result of a biological or chemical process, what was made or created.

21 Clues: (pop!) • Make a reaction start faster • of an enzyme by temperature or other factors. • When a cell is damaged beyond repair, it destroys • Another name for a biomolecule.Needed by all living things. • a large molecule made up of monomers that are joined together. • the process of making something, such as a new molecule or protein. • ...

Year 12 A-Level Chemistry 2025-06-09

Year 12 A-Level Chemistry crossword puzzle
Across
  1. A state that can be reached in reversible reactions.
  2. A substance that is an electron donator.
  3. The energy required for a reaction to be initiated.
  4. A positive carbon atom within an organic molecule.
  5. When a substance has the same molecular formula but a different arrangement of atoms in space.
  6. A substance that can be made from the nucleophilic substitution of a halogenoalkane with ammonia.
  7. A solution which resists changes in pH when small amounts of acids or bases are added.
  8. A word to describe an acid that can donate two H+ ions.
  9. The power of an atom to attract the bonded pair of electrons in a covalent bond
  10. A substance that can be made from the complete oxidation of a primary alcohol.
  11. A substance that is an electron acceptor.
  12. The part of an organic compound that its name is derived from.
Down
  1. A substance that can be made from the partial oxidation of a primary alcohol.
  2. The reaction of alkanes with halogens under UV light.
  3. The type of chemistry associated with carbon containing substances.
  4. a substance made during a chemical reaction that then undergoes further reaction to create the product.
  5. The word for the illustration of a chemical reaction showing the movement of pairs of electrons.
  6. A substance that can be made from the FRS of alkanes with halogens.
  7. An unsaturated hydrocarbon
  8. A reaction where an alkane is converted to an alkene.
  9. The reaction of an alkene with bromine.
  10. A substance that can be made from the nucleophilic substitution of a halogenoalkane with KCN.
  11. A substance that can be made from the oxidation of a secondary alcohol.

23 Clues: An unsaturated hydrocarbon • The reaction of an alkene with bromine. • A substance that is an electron donator. • A substance that is an electron acceptor. • A positive carbon atom within an organic molecule. • The energy required for a reaction to be initiated. • A state that can be reached in reversible reactions. • ...

Chemical Reactions 2021-09-17

Chemical Reactions crossword puzzle
Across
  1. I am a type of chemical reaction that releases more energy than I absorb.
  2. I am the substance that go into a chemical reaction.
  3. I am the amount of energy that needs to be absorbed for a chemical reaction to start.
Down
  1. I take place when chemical bonds between atoms are shaped or broken. I make substances different by breaking and shaping chemical bonds.
  2. I am the amount of energy required to break a link between two atoms.
  3. I am the substance that is produced by a chemical reaction.
  4. I am a type of chemical reaction that absorbs more energy than I release.
  5. I am reached when both the reactants and products are made at the same rate.

8 Clues: I am the substance that go into a chemical reaction. • I am the substance that is produced by a chemical reaction. • I am the amount of energy required to break a link between two atoms. • I am a type of chemical reaction that absorbs more energy than I release. • I am a type of chemical reaction that releases more energy than I absorb. • ...

Chemical Reactions 2.4 2021-09-17

Chemical Reactions 2.4 crossword puzzle
Across
  1. I am a type of chemical reaction that releases more energy than I absorb.
  2. I am the substance that go into a chemical reaction.
  3. I am reached when both the reactants and products are made at the same rate.
  4. I am the amount of energy that needs to be absorbed for a chemical reaction to start.
  5. I am a type of chemical reaction that absorbs more energy than I release.
Down
  1. I take place when chemical bonds between atoms are shaped or broken. I make substances different by breaking and shaping chemical bonds.
  2. I am the substance that is produced by a chemical reaction.
  3. I am the amount of energy required to break a link between two atoms.

8 Clues: I am the substance that go into a chemical reaction. • I am the substance that is produced by a chemical reaction. • I am the amount of energy required to break a link between two atoms. • I am a type of chemical reaction that releases more energy than I absorb. • I am a type of chemical reaction that absorbs more energy than I release. • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Science Vocabulary 2021-02-04

Science Vocabulary crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions Glossary 2021-02-04

Chemical Reactions Glossary crossword puzzle
Across
  1. the temperature at which a substance changes from the liquid phase to the gas phase
  2. to change the order or position of something
  3. the temperature at which a substance changes from the solid phase to the liquid phase
  4. a substance that is added to soil to help plants grow
  5. an ending substance that is made during a chemical reaction
  6. a starting substance that is part of a chemical reaction
  7. able to cause damage
  8. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
Down
  1. a structure formed by repeating groups of atoms that link together in a large network
  2. something that is made of all the same atoms or groups of atoms
  3. letters and numbers showing the types and number of atoms that repeat to make up a substance
  4. something that can be observed about a substance, such as color, smell, or boiling point
  5. a process in which atoms rearrange to form new substances
  6. a group of atoms joined together in a particular way
  7. the relative size of things
  8. the tiny pieces that all matter—all the stuff in the world—is made of

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. something that can be observed about a substance, such as color, smell, or boiling point
  2. the relative size of things
  3. the temperature at which a substance changes from the solid phase to the liquid phase
  4. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  5. a substance that is added to soil to help plants grow
  6. the tiny pieces that all matter—all the stuff in the world—is made of
  7. to change the order or position of something
  8. a starting substance that is part of a chemical reaction
Down
  1. a process in which atoms rearrange to form new substances
  2. a structure formed by repeating groups of atoms that link together in a large network
  3. something that is made of all the same atoms or groups of atoms
  4. able to cause damage
  5. the temperature at which a substance changes from the liquid phase to the gas phase
  6. a group of atoms joined together in a particular way
  7. an ending substance that is made during a chemical reaction
  8. letters and numbers showing the types and number of atoms that repeat to make up a substance

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reaction's 2021-02-04

Chemical Reaction's crossword puzzle
Across
  1. something that can be observed about a substance, such as color, smell, or boiling point
  2. the relative size of things
  3. the temperature at which a substance changes from the solid phase to the liquid phase
  4. a substance that is added to soil to help plants grow
  5. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  6. the tiny pieces that all matter—all the stuff in the world—is made of
  7. to change the order or position of something
  8. a starting substance that is part of a chemical reaction
Down
  1. a process in which atoms rearrange to form new substances
  2. a structure formed by repeating groups of atoms that link together in a large network
  3. something that is made of all the same atoms or groups of atoms
  4. able to cause damage
  5. the temperature at which a substance changes from the liquid phase to the gas phase
  6. a group of atoms joined together in a particular way
  7. an ending substance that is made during a chemical reaction
  8. letters and numbers showing the types and number of atoms that repeat to make up a substance

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. the temperature at which a substance changes from the liquid phase to the gas phase
  2. to change the order or position of something
  3. the temperature at which a substance changes from the solid phase to the liquid phase
  4. a substance that is added to soil to help plants grow
  5. an ending substance that is made during a chemical reaction
  6. a starting substance that is part of a chemical reaction
  7. able to cause damage
  8. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
Down
  1. a structure formed by repeating groups of atoms that link together in a large network
  2. something that is made of all the same atoms or groups of atoms
  3. letters and numbers showing the types and number of atoms that repeat to make up a substance
  4. something that can be observed about a substance, such as color, smell, or boiling point
  5. a process in which atoms rearrange to form new substances
  6. a group of atoms joined together in a particular way
  7. the relative size of things
  8. the tiny pieces that all matter—all the stuff in the world—is made of

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Science Vocabulary 2021-09-13

Science Vocabulary crossword puzzle
Across
  1. mass of a unit volume of a material substance
  2. The smallest particle of a substance that has all of the physical and chemical properties of that substance
  3. a measure of how easily a substance bursts into flame
  4. The force with which a body is attracted to Earth
  5. A change in matter which does not alter the chemical properties of the matter
  6. when two or more substances are combined, but they are not combined chemically
  7. a gelatinous or mucinous substance found in tissues
Down
  1. occurs when a substance combines with another to form a new substance.
  2. a process in which an electron is removed from a molecule during a chemical reaction
  3. the amount of matter or substance that makes up an object
  4. the quality or state of being ductile
  5. the simplest chemical substance that cannot be broken down during a chemical reaction.
  6. a substance formed when two or more chemical elements are chemically bonded together
  7. a substance that has inertia and occupies physical space.
  8. a particle of matter that uniquely defines a chemical element.

15 Clues: the quality or state of being ductile • mass of a unit volume of a material substance • The force with which a body is attracted to Earth • a gelatinous or mucinous substance found in tissues • a measure of how easily a substance bursts into flame • the amount of matter or substance that makes up an object • a substance that has inertia and occupies physical space. • ...

Biochemistry Vocabulary Review 2021-11-22

Biochemistry Vocabulary Review crossword puzzle
Across
  1. the smallest unit of most compounds that displays all the properties of that compound
  2. a substance formed by the chemical combination of two or more elements in definite proportions
  3. negatively charged particle; located in the space surrounding the nucleus
  4. a solution with a pH less than 7
  5. a solution with a pH greater than 7
  6. the force of attraction between different kinds of molecules
  7. fats, oils and waxes
  8. basic unit of matter
  9. type of protein that speeds up chemical reactions in living things
Down
  1. a type of mixture in which all the components are evenly distributed
  2. a pure substance that consists entirely of one type of atom
  3. sugars and starches
  4. polymer built from amino acids
  5. the energy that is needed to get a chemical reaction started
  6. the attraction between molecules of the same substance
  7. a substance that speeds up the rate of a chemical reaction

16 Clues: sugars and starches • fats, oils and waxes • basic unit of matter • polymer built from amino acids • a solution with a pH less than 7 • a solution with a pH greater than 7 • the attraction between molecules of the same substance • a substance that speeds up the rate of a chemical reaction • a pure substance that consists entirely of one type of atom • ...

science crossword by Keren and Caitlin 2013-09-20

science crossword by Keren and Caitlin crossword puzzle
Across
  1. what chemical makes the leaf green
  2. chemical produced in a chemical reaction.they are written on the right hand side of the arrow?
  3. A substance that releases hydrogen ions into an aqueous solution
  4. is a base that disolves in water?
  5. Bases turn litmus paper?
  6. A substance mix with water it called?
  7. If the particles have a large surface area, the reaction is?
  8. Acids taste?
  9. bases have a ___________ taste
Down
  1. were does photosynthesis occur in plants?
  2. what is NOT considered a acid or base?
  3. The top layer of the leaf is called?
  4. Acids contain_________ions
  5. acids turn Litmus paper?
  6. The breakdown of metal due to their reaction with other chemicals?

15 Clues: Acids taste? • acids turn Litmus paper? • Bases turn litmus paper? • Acids contain_________ions • bases have a ___________ taste • is a base that disolves in water? • what chemical makes the leaf green • The top layer of the leaf is called? • A substance mix with water it called? • what is NOT considered a acid or base? • were does photosynthesis occur in plants? • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. a group of atoms joined together in a particular way
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. a process in which atoms rearrange to form new substances
  4. to change the order or position of something
  5. the tiny pieces that all matter—all the stuff in the world—is made of
Down
  1. the temperature at which a substance changes from the liquid phase to the gas phase
  2. a starting substance that is part of a chemical reaction
  3. able to cause damage
  4. a structure formed by repeating groups of atoms that link together in a large network
  5. something that is made of all the same atoms or groups of atoms
  6. a substance that is added to soil to help plants grow
  7. letters and numbers showing the types and number of atoms that repeat to make up a substance
  8. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  9. the relative size of things
  10. an ending substance that is made during a chemical reaction
  11. something that can be observed about a substance, such as color, smell, or boiling point

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. an ending substance that is made during a chemical reaction
  3. the tiny pieces that all matter—all the stuff in the world—is made of
  4. a process in which atoms rearrange to form new substances
  5. able to cause damage
  6. something that is made of all the same atoms or groups of atoms
  7. a substance that is added to soil to help plants grow
  8. to change the order or position of something
  9. the temperature at which a substance changes from the liquid phase to the gas phase
Down
  1. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  2. the relative size of things
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. the temperature at which a substance changes from the solid phase to the liquid phase
  5. a group of atoms joined together in a particular way
  6. a starting substance that is part of a chemical reaction
  7. something that can be observed about a substance, such as color, smell, or boiling point

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. something that is made of all the same atoms or groups of atoms
  2. letters and numbers showing the types and number of atoms that repeat to make up a substance
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. a process in which atoms rearrange to form new substances
  5. the temperature at which a substance changes from the solid phase to the liquid phase
  6. an ending substance that is made during a chemical reaction
Down
  1. the relative size of things
  2. able to cause damage
  3. a group of atoms joined together in a particular way
  4. the temperature at which a substance changes from the liquid phase to the gas phase
  5. a substance that is added to soil to help plants grow
  6. to change the order or position of something
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a starting substance that is part of a chemical reaction
  9. the tiny pieces that all matter—all the stuff in the world—is made of
  10. something that can be observed about a substance, such as color, smell, or boiling point

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. the temperature at which a substance changes from the solid phase to the liquid phase
  3. something that can be observed about a substance, such as color, smell, or boiling point
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. an ending substance that is made during a chemical reaction
  6. able to cause damage
  7. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  8. a process in which atoms rearrange to form new substances
  9. the relative size of things
Down
  1. a starting substance that is part of a chemical reaction
  2. to change the order or position of something
  3. a structure formed by repeating groups of atoms that link together in a large network
  4. something that is made of all the same atoms or groups of atoms
  5. a group of atoms joined together in a particular way
  6. a substance that is added to soil to help plants grow
  7. the temperature at which a substance changes from the liquid phase to the gas phase

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Chemical Reactions 2021-02-04

Chemical Reactions crossword puzzle
Across
  1. letters and numbers showing the types and number of atoms that repeat to make up a substance
  2. a group of atoms joined together in a particular way
  3. a process in which atoms rearrange to form new substances
  4. the tiny pieces that all matter—all the stuff in the world—is made of
  5. a structure formed by repeating groups of atoms that link together in a large network
Down
  1. an ending substance that is made during a chemical reaction
  2. the relative size of things
  3. the temperature at which a substance changes from the liquid phase to the gas phase
  4. a substance that is added to soil to help plants grow
  5. to change the order or position of something
  6. something that can be observed about a substance, such as color, smell, or boiling point
  7. a starting substance that is part of a chemical reaction
  8. able to cause damage
  9. the temperature at which a substance changes from the solid phase to the liquid phase
  10. something that is made of all the same atoms or groups of atoms
  11. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see

16 Clues: able to cause damage • the relative size of things • to change the order or position of something • a group of atoms joined together in a particular way • a substance that is added to soil to help plants grow • a starting substance that is part of a chemical reaction • a process in which atoms rearrange to form new substances • ...

Year 8 2023-07-18

Year 8 crossword puzzle
Across
  1. greenhouse gase
  2. it is either taken in or given out during a chemical reaction
  3. elements joined together
  4. reaction when there is less oxygen
  5. colour of the flame when it's an Incomplete combustion
Down
  1. the end results in a chemical reaction
  2. starting chemicals in a reaction
  3. residue left behind due to Incomplete combustion
  4. reaction when there is excessive amount of oxygen

9 Clues: greenhouse gase • elements joined together • starting chemicals in a reaction • reaction when there is less oxygen • the end results in a chemical reaction • residue left behind due to Incomplete combustion • reaction when there is excessive amount of oxygen • colour of the flame when it's an Incomplete combustion • ...

photosynthesis 2021-10-19

photosynthesis crossword puzzle
Across
  1. substance or compound added to a system to cause a chemical reaction
  2. is the powerhouse of the cell
  3. the process by which organisms combine oxygen with foodstuff molecules
  4. a process that leads to the chemical transformation
  5. green pigment found in plants
  6. colorless and non-flammable gas at normal temperature and pressure
  7. is a process used by plants,organisms
Down
  1. an electrically neutral group of two or more atoms
  2. specialized structures that perform various jobs inside cells
  3. the smallest unit
  4. an organic compound
  5. the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth
  6. the outcome
  7. O.2
  8. a simple sugar

15 Clues: O.2 • the outcome • a simple sugar • the smallest unit • an organic compound • is the powerhouse of the cell • green pigment found in plants • is a process used by plants,organisms • an electrically neutral group of two or more atoms • a process that leads to the chemical transformation • specialized structures that perform various jobs inside cells • ...

Science Vocab 2021-09-20

Science Vocab crossword puzzle
Across
  1. a tabular display of the chemical elements.
  2. a particular kind of matter with uniform properties.
  3. Volume is the amount of 3D space a substance or object occupies.
  4. the number of a chemical element in the periodic system
  5. a small portion of matter.
  6. a notation of one or two letters representing a chemical element.
  7. happens when we squash something to make it smaller.
  8. a name that unambiguously defines a chemical.
  9. a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
Down
  1. The name of a chemical compound that shows the names of each of its elements or subcompounds.
  2. one of the three basic states of matter, the others being solid and gas.
  3. the spatial dilation of a material that occurs upon changes in its composition.
  4. physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.
  5. one of the three basic states of matter, the others being liquid and solid.
  6. any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
  7. one of the three basic states of matter, the others being liquid and gas.
  8. Mass is a measure of the amount of matter in an object.
  9. a set of chemical symbols showing the elements present in a compound and their relative proportions, and in some cases the structure of the compound.

18 Clues: a small portion of matter. • a tabular display of the chemical elements. • a name that unambiguously defines a chemical. • a particular kind of matter with uniform properties. • happens when we squash something to make it smaller. • the number of a chemical element in the periodic system • Mass is a measure of the amount of matter in an object. • ...

Chemical Bonding 2022-03-30

Chemical Bonding crossword puzzle
Across
  1. the combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with.
  2. make (someone or something) different; alter or modify.
  3. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  4. the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
  5. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  6. a strong force of attraction holding atoms together in a molecule or crystal, resulting from the sharing or transfer of electrons.
  7. the basic unit of a chemical element.
  8. (of a reaction or process) accompanied by the release of heat.
  9. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  10. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  11. a compound or substance that has been purified or prepared, especially artificially.
Down
  1. freely transfer the possession of (something) to (someone
  2. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  3. an amount of something gained or acquired from one source
  4. a mathematical relationship or rule expressed in symbols.
  5. (of a reaction or process) accompanied by or requiring the absorption of heat.
  6. have a portion of (something) with another or others.
  7. farthest from the center.
  8. relating to, composed of, or using ions.
  9. an orbit followed by electrons around an atom's nucleus.

20 Clues: farthest from the center. • the basic unit of a chemical element. • relating to, composed of, or using ions. • have a portion of (something) with another or others. • make (someone or something) different; alter or modify. • an orbit followed by electrons around an atom's nucleus. • freely transfer the possession of (something) to (someone • ...

Chemistry Crossword 2017-11-13

Chemistry Crossword crossword puzzle
Across
  1. a pure substance that cannot be broken down into other substances, substance made up of one atom
  2. invisible negatively charged particle that orbits the nucleus of an atom
  3. Mass of one element
  4. pure substance formed when at least one metal and one non-metal
  5. shiny,malleable,ductile metallic and nonmetallic properties
  6. combination of 2 pure substances
  7. a reaction that takes place when 2 or more substances react to form a new substance
  8. chemical combination of 2 or more elements in specific ratio
  9. The amount of mass given in a volume
  10. made up 2 elements in the periodic table; their reactivity is not as strong as alkali metals
  11. slow chemical change that occurs when oxygen in the air reacts with metal
  12. anything that has a mass and occupies space
  13. group 17 elements in the periodic table the most reactive non-metals
Down
  1. group of atoms joined by covenant bonds
  2. atom that has become electrically charged when it gains or loses energy
  3. chemical reaction that occurs when oxygen reacts with a substance to form a new substance and give off energy or heat
  4. energy of charged particles;transferred when electrons travel from place to
  5. pure substances formed with 2 non metals
  6. compound that dissolves in water to form a solution with a Hp lower that 7
  7. 2 or more substances that react with each other to create a new substance
  8. catalyst involved in chemical reactions in living things
  9. orbit of electrons around the nucleus of an atom
  10. an experiment in which all reactants and all products of a chemical reaction are accounted for
  11. most reactive metals
  12. the smallest part of an element that representative of that element, contains a Nucleus, Protons and Electrons

25 Clues: Mass of one element • most reactive metals • combination of 2 pure substances • The amount of mass given in a volume • group of atoms joined by covenant bonds • pure substances formed with 2 non metals • anything that has a mass and occupies space • orbit of electrons around the nucleus of an atom • catalyst involved in chemical reactions in living things • ...

Physical Science - Chemistry 2015-05-28

Physical Science - Chemistry crossword puzzle
Across
  1. two or more substances physically combined
  2. a substance that enters into a chemical reaction
  3. a negatively charged particle in an atom
  4. a reaction in which elements in different compounds trade places
  5. solids with particles not arranged in a pattern
  6. going directly from a solid to a gas
  7. name of group 1 metals
  8. a mixture of a metal and another element
  9. a compound that consists of positive and negative ions
  10. a single type of matter that is pure
  11. the number before a chemical formula in an equation
  12. the measure of the amount matter in an object
  13. an atom with the same number of protons and a different number of neutrons
  14. a chemical bond formed by sharing electrons
  15. ionic compound formed in a reaction between n acid and a base
Down
  1. the basic particle of a compound
  2. a substance that produces hydroxide ions in water
  3. the attraction that holds two atoms together
  4. a substance made of two or more elements combined
  5. a class of elements that are shiny
  6. type of change that forms new substances
  7. going directly from a liquid to a gas
  8. solids with particles arranged in patterns
  9. an element with some properties of both metals and nonmetals
  10. an electrically charged atom
  11. the study of matter
  12. the number in a chemical formula showing the ratio of atoms in a compounds
  13. symbols that show the type and number of atoms in a compound
  14. an element without the properties of a metal
  15. an element in group 17
  16. the basic particle of an element
  17. a substance that produces hydrogen ions in water

32 Clues: the study of matter • name of group 1 metals • an element in group 17 • an electrically charged atom • the basic particle of a compound • the basic particle of an element • a class of elements that are shiny • going directly from a solid to a gas • a single type of matter that is pure • going directly from a liquid to a gas • a negatively charged particle in an atom • ...

Chapter 3 vocab #1 2014-11-18

Chapter 3 vocab #1 crossword puzzle
Across
  1. The process by which a gas, liquid, or solid is dispersed homogeneously in a gas, liquid, or solid without chemical change.
  2. the substance or substances of which any physical object consists or is composed
  3. composed of two or more parts, elements, or ingredients
  4. when water gradually decomposes into hydrogen and oxygen under great heat
  5. any substance or mixture of compounds that, added to a solution, is capable of neutralizing both acids and bases without appreciably changing the original acidity or alkalinity of the solution.
  6. one of a quantized series of states in which matter may exist, each having constant energy and separated from others in the series by finite quantities of energy.
  7. When chemical bonds are rearranged.
  8. A solution in which the maximum amount of solvent has been dissolved.
  9. a positively charged elementary particle that is a fundamental constituent of all atomic nuclei.
  10. an elementary particle that is a fundamental constituent of matter, having a negative charge
  11. Most matter on Earth is made up of this.
  12. The ability to work or cause change.
  13. an elementary particle having no charge, mass slightly greater than that of a proton.
Down
  1. Loses one or more electrons, becoming more positive in charge.
  2. a substance that causes or accelerates a chemical reaction without itself being affected.
  3. are a type of chemical reaction that involves a transfer of electrons between two species.
  4. a solution or mixture in which water is the solvent.
  5. the electrostatic bond between two ions formed through the transfer of one or more electrons.
  6. having a pH value of less than 7.
  7. Net release of free energy.
  8. can form two different structures.
  9. any substance that undergoes a chemical change in a given reaction.

22 Clues: Net release of free energy. • having a pH value of less than 7. • can form two different structures. • When chemical bonds are rearranged. • The ability to work or cause change. • Most matter on Earth is made up of this. • a solution or mixture in which water is the solvent. • composed of two or more parts, elements, or ingredients • ...

chemical properties of matter 2024-10-01

chemical properties of matter crossword puzzle
Across
  1. property, a property that needs a chemical reaction to be observed
  2. a testing agent
  3. to have a chemical reaction
  4. pH of 7
  5. pH less than 7
  6. scale to measure acid or base
Down
  1. temperature at which a substance can burn
  2. able to easily burst into flame
  3. pH more than 7
  4. poisonous or venomous

10 Clues: pH of 7 • pH more than 7 • pH less than 7 • a testing agent • poisonous or venomous • to have a chemical reaction • scale to measure acid or base • able to easily burst into flame • temperature at which a substance can burn • property, a property that needs a chemical reaction to be observed

chem 2022-05-17

chem crossword puzzle
Across
  1. very simplified representation of the valence shell electrons in a molecule. It is used to show how the electrons are arranged around individual atoms in a molecule.
  2. the chemical formula of an ionic compound that lists the ions in the lowest ratio that equals a neutral electrical charge.
  3. primarily electrostatic force of attraction between a hydrogen atom that is covalently bound to a more electronegative atom or group
  4. the physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.
  5. also known as a molecular ion, is a covalently bonded set of two or more atoms, or of a metal complex, that can be considered to behave as a single unit and that has a net charge that is not zero.
  6. the arrangement of atoms, molecules, or ions of a crystal in the form of a space lattice.
  7. is the branch of science that deals with the properties, composition, and structure of elements and compounds, how they can change, and the energy that is released or absorbed when they change.
  8. the real physical matter of which a person or thing consists and which has a tangible, solid presence.
  9. the substance that is present at the end of a chemical reaction
  10. a chemical bond that involves the sharing of electron pairs between atoms.
  11. a chemical bond in which two pairs of electrons are shared between two atoms.
  12. the basic building block of chemistry.
  13. the type of chemichal bond that is formed when a shared pair of electrons are not shared equally. Their electronegativity can be from 0.0-0.3
  14. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  15. the concept of mixing two atomic orbitals to give rise to a new type of hybridized orbitals.
  16. a chemical substance composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
Down
  1. representation of the valence electrons of an atom that uses dots around the symbol of the element.
  2. a compound or substance that has been purified or prepared, especially artificially.
  3. able to be deformed without losing toughness; pliable, not brittle.
  4. The type of chemical bonding that involves the electrostatic attraction between oppositely charged ions, or between two atoms with sharply different electronegative.
  5. a chemical bond that involves the sharing of electron pairs between atoms.
  6. measure of the bond strength of a chemical bond, and is the amount of energy needed to break the atoms involved in a molecular bond into free atoms.
  7. a chemical bond in which one pair of electrons is shared between two atoms.
  8. mathematical function describing the location and wave-like behavior of an electron in an atom.
  9. positively charged ion
  10. shows how the atoms making up a compound are arranged within the molecule.
  11. a measure of an atom's ability to attract the shared electrons of a covalent bond to itself.
  12. the type of chemical bond that is formed when electrons are shared equally between two atoms. Their electronegativity can be from 0.3-1.7
  13. Negatively charged Ion
  14. A chemical reaction happens when one or more chemicals are changed into one or more other chemicals
  15. (of a metal or other material) is able to be hammered or pressed permanently out of shape without breaking or cracking.

31 Clues: positively charged ion • Negatively charged Ion • the basic building block of chemistry. • the substance that is present at the end of a chemical reaction • able to be deformed without losing toughness; pliable, not brittle. • a chemical bond that involves the sharing of electron pairs between atoms. • ...

Microbiology Ch.2 2022-08-23

Microbiology Ch.2 crossword puzzle
Across
  1. a positively charged ion
  2. stores chemical energy for various cellular activities
  3. compounds that help keep the pH from drastically changing
  4. bonds dehydration synthesis bonds that link amino acids
  5. "ROH" chemical name
  6. "-COOH" chemical name
  7. the primary function of carbohydrates is ____
  8. bonds very weak bonds; occurs when a hydrogen atom in one molecule is attracted to the electrostatic atom in another molecule
  9. "-PO4" chemical name
  10. bonds attraction between atoms based on opposite charges
  11. positively charged particles located in the nucleus of an atom
  12. Elements that make up the majority of living organisms
  13. synthesis reaction in which a monomer becomes a polymer via the release of a water
  14. What type of reaction is A + B ----> AB?
  15. particles neutrons, protons & electrons
  16. substances that when dissociated, will give off many OH- ions
  17. 2 or more atoms, joined together
  18. "RC=OH" chemical name
  19. electrons electrons found in the outer-most shell of an atom
  20. structure the overall 3-D structure of a polypeptide
  21. "ROR" chemical name
  22. the smallest unit of matter that enters into chemical reactions
  23. atoms with the same atomic number but with different numbers of neutrons
  24. a negatively charged ion
  25. angles describes the shape of a compound or atom
  26. organic molecules that contain carbon, hydrogen, and nitrogen (and somtimes sulfur); they are the essential ingredient to cell structure and function
  27. number the number of protons
  28. uncharged charged particles located in the nucleus of an atom
  29. "-CH3" chemical name
  30. an isotope with the same number of protons (6), but 8 neutrons
  31. water insoluble molecules that provide the structure of cell membranes and energy storage
Down
  1. acids the monomers of proteins
  2. structure the shape of 2 or more polypeptide chains in their folded shape
  3. acids DNA and RNA
  4. pathways of decomposition reactions in living organisms
  5. "-NH2" chemical name
  6. "RC=OR" chemical name
  7. group the group of elements attached to the carbon skeleton in an organic molecule that is primarily responsible for the chemical properties of that compound
  8. What type of reaction is AB + CD ---> AD + BC?
  9. organic compounds that include sugars and starches
  10. -log10[H+]
  11. weight Number of protons plus the number of neutrons
  12. substances that dissociate in water into cations and anions, neither of which are H+ or OH-
  13. charged atom(s)
  14. "-SH" chemical name
  15. weight the sum of the weights of all the atoms in a molecule
  16. bonds a chemical bond formed when electrons are shared between atoms
  17. compounds with the same chemical formula but different structures or arrangements
  18. a unit of measurement used in laboratories, describes the molecular weight of a substance expressed in grams
  19. What type of reaction is AB -----> A + B?
  20. shells clouds of electrons located outside the nucleus of an atom
  21. negatively charged particles located outside the nucleus of an atom
  22. skeleton the chain of carbon atoms in an organic molecule
  23. the study of interactions between atoms and molecules
  24. structure the shapes of polypeptide helices or pleats
  25. substances that when dissociated, will give off many H+ ions
  26. structure sequence of amino acids
  27. "RCOOR" chemical name
  28. pathways of synthesis reactions in living organisms
  29. molecules containing 4 interconnected carbon rings that act to separate fatty acid chains and prevent packing that would harden plasma membranes at low temperatures
  30. a combination of 2 or more different types of atoms

61 Clues: -log10[H+] • charged atom(s) • acids DNA and RNA • "ROH" chemical name • "-SH" chemical name • "ROR" chemical name • "-NH2" chemical name • "-PO4" chemical name • "-CH3" chemical name • "RC=OR" chemical name • "-COOH" chemical name • "RC=OH" chemical name • "RCOOR" chemical name • a positively charged ion • a negatively charged ion • number the number of protons • acids the monomers of proteins • ...

Chemical bonds 2022-10-24

Chemical bonds crossword puzzle
Across
  1. Equations The symbolic representation of a chemical reaction in the form of symbols and chemical formulas
  2. Replacement The element chlorine reacts with an aqueous solution of sodium bromide to produce aqueous sodium chloride and elemental bromine.
  3. A bond that only occurs between metals that are tightly packed because they are sharing their electrons.
  4. A weak bond between atoms
  5. The left side of a chemical equation, chemicals being added to each other
Down
  1. the interatomic linkage that results from the sharing of an electron pair between two atoms.
  2. type of linkage formed from the between oppositely charged ions in a chemical compound.
  3. Outermost shell of electrons.
  4. A number placed before and multiplying the chemical to even out the products and reactants.
  5. The substance found at the end of a chemical equation.
  6. forms in a double-replacement reaction when the cations from one of the reactants combine with the anions from the other reactant to form an insoluble ionic compound.
  7. is a reaction in which the positive and negative ions of two ionic compounds exchange places to form two new compounds.

12 Clues: A weak bond between atoms • Outermost shell of electrons. • The substance found at the end of a chemical equation. • The left side of a chemical equation, chemicals being added to each other • type of linkage formed from the between oppositely charged ions in a chemical compound. • ...

stoichiometry 2013-05-13

stoichiometry crossword puzzle
Across
  1. The sum of the atomic weights of all the atoms in a molecule. Also called formula weight.
  2. calculation of quanities in chemical reactions
  3. representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
  4. a chemical mass unit used in chemistrey
  5. ratio of actual yield to the theoretical yield, expressed as percent
Down
  1. limits or determines the amount of product that can be formed in a reaction
  2. ratio of moles of what you've been given in a reaction to what you want to find.
  3. the amunt of product actually formed by the reaction
  4. the act which makes the equation either equal or simplified
  5. not completely used up in a reaction
  6. max amount of product that could be formed with the given amounts of reactants

11 Clues: not completely used up in a reaction • a chemical mass unit used in chemistrey • calculation of quanities in chemical reactions • the amunt of product actually formed by the reaction • the act which makes the equation either equal or simplified • ratio of actual yield to the theoretical yield, expressed as percent • ...

Chapter 13 Jack Prystash 2017-10-11

Chapter 13 Jack Prystash crossword puzzle
Across
  1. A substance that accepts hydrogen ions.
  2. A measure of the acidity of a solution.
  3. A reaction between an acid and a base
  4. The deterioration of a metal
  5. The process by which a reactant gains one or more electrons
Down
  1. The minimum energy required in order for a chemical reaction to proceed.
  2. Description of a substance that can behave as either an acid or a base
  3. The new materials formed in a chemical reaction.
  4. Description of a chemical reaction in which there is a net absorption of energy
  5. The process by which a reactant loses one or more electrons

10 Clues: The deterioration of a metal • A reaction between an acid and a base • A substance that accepts hydrogen ions. • A measure of the acidity of a solution. • The new materials formed in a chemical reaction. • The process by which a reactant loses one or more electrons • The process by which a reactant gains one or more electrons • ...

Chapter 13 Jack Prystash 2017-10-11

Chapter 13 Jack Prystash crossword puzzle
Across
  1. A substance that accepts hydrogen ions.
  2. A measure of the acidity of a solution.
  3. A reaction between an acid and a base
  4. The deterioration of a metal
  5. The process by which a reactant gains one or more electrons
Down
  1. The minimum energy required in order for a chemical reaction to proceed.
  2. Description of a substance that can behave as either an acid or a base
  3. The new materials formed in a chemical reaction.
  4. Description of a chemical reaction in which there is a net absorption of energy
  5. The process by which a reactant loses one or more electrons

10 Clues: The deterioration of a metal • A reaction between an acid and a base • A substance that accepts hydrogen ions. • A measure of the acidity of a solution. • The new materials formed in a chemical reaction. • The process by which a reactant loses one or more electrons • The process by which a reactant gains one or more electrons • ...

Chapter 13 Jack Prystash 2017-10-11

Chapter 13 Jack Prystash crossword puzzle
Across
  1. A substance that accepts hydrogen ions.
  2. A measure of the acidity of a solution.
  3. A reaction between an acid and a base
  4. The deterioration of a metal
  5. The process by which a reactant gains one or more electrons
Down
  1. The minimum energy required in order for a chemical reaction to proceed.
  2. Description of a substance that can behave as either an acid or a base
  3. The new materials formed in a chemical reaction.
  4. Description of a chemical reaction in which there is a net absorption of energy
  5. The process by which a reactant loses one or more electrons

10 Clues: The deterioration of a metal • A reaction between an acid and a base • A substance that accepts hydrogen ions. • A measure of the acidity of a solution. • The new materials formed in a chemical reaction. • The process by which a reactant loses one or more electrons • The process by which a reactant gains one or more electrons • ...

Chapter 13 Jack Prystash 2017-10-11

Chapter 13 Jack Prystash crossword puzzle
Across
  1. A substance that accepts hydrogen ions.
  2. A measure of the acidity of a solution.
  3. A reaction between an acid and a base
  4. The deterioration of a metal
  5. The process by which a reactant gains one or more electrons
Down
  1. The minimum energy required in order for a chemical reaction to proceed.
  2. Description of a substance that can behave as either an acid or a base
  3. The new materials formed in a chemical reaction.
  4. Description of a chemical reaction in which there is a net absorption of energy
  5. The process by which a reactant loses one or more electrons

10 Clues: The deterioration of a metal • A reaction between an acid and a base • A substance that accepts hydrogen ions. • A measure of the acidity of a solution. • The new materials formed in a chemical reaction. • The process by which a reactant loses one or more electrons • The process by which a reactant gains one or more electrons • ...

Chapter 13 Jack Prystash 2017-10-11

Chapter 13 Jack Prystash crossword puzzle
Across
  1. A substance that accepts hydrogen ions.
  2. A measure of the acidity of a solution.
  3. A reaction between an acid and a base
  4. The deterioration of a metal
  5. The process by which a reactant gains one or more electrons
Down
  1. The minimum energy required in order for a chemical reaction to proceed.
  2. Description of a substance that can behave as either an acid or a base
  3. The new materials formed in a chemical reaction.
  4. Description of a chemical reaction in which there is a net absorption of energy
  5. The process by which a reactant loses one or more electrons

10 Clues: The deterioration of a metal • A reaction between an acid and a base • A substance that accepts hydrogen ions. • A measure of the acidity of a solution. • The new materials formed in a chemical reaction. • The process by which a reactant loses one or more electrons • The process by which a reactant gains one or more electrons • ...

Unit 3 Vocab 2017-02-19

Unit 3 Vocab crossword puzzle
Across
  1. a new material formed in a chemical reaction.
  2. a solution in which the solvent is water.
  3. a multiplier or factor that measures a property.
  4. to cause a substance to be deposited in solid form from a solution.
  5. a substance that undergoes change during a reaction.
Down
  1. the minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction.
  2. a liquid mixture where the solute is dissolved in the solvent.
  3. the component in a solution that is dissolved in the solvent.
  4. the speed at which a chemical reaction proceeds.
  5. a type of chemical reaction in which two or more simple substances combine to form a complex product.

10 Clues: a solution in which the solvent is water. • a new material formed in a chemical reaction. • the speed at which a chemical reaction proceeds. • a multiplier or factor that measures a property. • a substance that undergoes change during a reaction. • the component in a solution that is dissolved in the solvent. • ...

Unit 4: Solutions Chemistry 2021-11-02

Unit 4: Solutions Chemistry crossword puzzle
Across
  1. "gain of electrons"
  2. chemical reactions where electrons are transferred between compounds
  3. means that the compound will dissolve in solution.
  4. compound that is being dissolved.
  5. solid that is formed in the product of a precipitation reaction.
  6. a reaction that forms a solid from two aqueous reactants.
  7. dissolves the solute.
Down
  1. the concentration of a solution. Found by taking the moles of solute and dividing it by the liters of solution.
  2. ions that are not involved in making the precipitate in a precipitation reaction.
  3. a number assigned to an element in chemical combination which represents the number of electrons lost (or gained, if the number is negative), by an atom of that element in the compound.
  4. proton acceptor
  5. also called a titration, involves an acid reacting with a base to make water and a salt.
  6. means "loss of electrons"
  7. compounds that dissolve into ions.
  8. compounds consisting of hydrogen bonded to an anion. These are proton donors.
  9. chemical equation that only uses the ions that were used to form the precipitate and the precipitate itself.
  10. lowering the concentration of an acid by adding water.

17 Clues: proton acceptor • "gain of electrons" • dissolves the solute. • means "loss of electrons" • compound that is being dissolved. • compounds that dissolve into ions. • means that the compound will dissolve in solution. • lowering the concentration of an acid by adding water. • a reaction that forms a solid from two aqueous reactants. • ...

Chapter 13 Jack Prystash 2017-10-11

Chapter 13 Jack Prystash crossword puzzle
Across
  1. A substance that accepts hydrogen ions.
  2. A measure of the acidity of a solution.
  3. A reaction between an acid and a base
  4. The deterioration of a metal
  5. The process by which a reactant gains one or more electrons
Down
  1. The minimum energy required in order for a chemical reaction to proceed.
  2. Description of a substance that can behave as either an acid or a base
  3. The new materials formed in a chemical reaction.
  4. Description of a chemical reaction in which there is a net absorption of energy
  5. The process by which a reactant loses one or more electrons

10 Clues: The deterioration of a metal • A reaction between an acid and a base • A substance that accepts hydrogen ions. • A measure of the acidity of a solution. • The new materials formed in a chemical reaction. • The process by which a reactant loses one or more electrons • The process by which a reactant gains one or more electrons • ...

Chapter 13 Jack Prystash 2017-10-11

Chapter 13 Jack Prystash crossword puzzle
Across
  1. A substance that accepts hydrogen ions.
  2. A measure of the acidity of a solution.
  3. A reaction between an acid and a base
  4. The deterioration of a metal
  5. The process by which a reactant gains one or more electrons
Down
  1. The minimum energy required in order for a chemical reaction to proceed.
  2. Description of a substance that can behave as either an acid or a base
  3. The new materials formed in a chemical reaction.
  4. Description of a chemical reaction in which there is a net absorption of energy
  5. The process by which a reactant loses one or more electrons

10 Clues: The deterioration of a metal • A reaction between an acid and a base • A substance that accepts hydrogen ions. • A measure of the acidity of a solution. • The new materials formed in a chemical reaction. • The process by which a reactant loses one or more electrons • The process by which a reactant gains one or more electrons • ...

PBA Vocabulary Review 2022-11-01

PBA Vocabulary Review crossword puzzle
Across
  1. Tells you the number and kinds of atoms/elements in one molecule of a substance
  2. the current state of a substance
  3. anything that has mass and takes up space
  4. Starting substances in a chemical reaction.
  5. a phase of matter that has definite volume but no definite shape. Loosely bonded particles in liquid can flow over and around one another.
  6. A substance made of two or more atoms/particles.
  7. a physical change from one phase (solid or liquid or gas) to another without changing the substance.
  8. A single particle of one element (Made of electrons, protons and neutrons.)
  9. Tells you what the substance is made of
  10. The small number that comes AFTER an element symbol. Tells you how many atoms/particles of that element there are.
  11. The temperature at which a liquid changes to a solid.
  12. Substance that cannot be broken into simpler substances by chemical or physical properties
  13. Substances created in a chemical reaction
Down
  1. The change of phase from gas to liquid
  2. a phase of matter that has definite volume and definite shape. The particles of a solid are tightly bonded and cannot move around.
  3. A scientific law stating that no matter is created or destroyed during a chemical reaction.
  4. the type of energy an object has because of its motion.
  5. To change phase from liquid to gas
  6. The temperature at which a liquid changes to a gas.
  7. a phase of matter that has no definite shape or volume. Particles of gas fly independently through space.
  8. The big number that comes BEFORE a chemical formula. Tells you how many molecules of a substance there are.
  9. The temperature at which a solid changes to a liquid.

22 Clues: the current state of a substance • To change phase from liquid to gas • The change of phase from gas to liquid • Tells you what the substance is made of • anything that has mass and takes up space • Substances created in a chemical reaction • Starting substances in a chemical reaction. • A substance made of two or more atoms/particles. • ...

Physical Science - Chemistry 2015-05-28

Physical Science - Chemistry crossword puzzle
Across
  1. two or more substances physically combined
  2. a substance that enters into a chemical reaction
  3. a negatively charged particle in an atom
  4. a reaction in which elements in different compounds trade places
  5. solids with particles not arranged in a pattern
  6. going directly from a solid to a gas
  7. name of group 1 metals
  8. a mixture of a metal and another element
  9. a compound that consists of positive and negative ions
  10. a single type of matter that is pure
  11. the number before a chemical formula in an equation
  12. the measure of the amount matter in an object
  13. an atom with the same number of protons and a different number of neutrons
  14. a chemical bond formed by sharing electrons
  15. ionic compound formed in a reaction between n acid and a base
Down
  1. the basic particle of a compound
  2. a substance that produces hydroxide ions in water
  3. the attraction that holds two atoms together
  4. a substance made of two or more elements combined
  5. a class of elements that are shiny
  6. type of change that forms new substances
  7. going directly from a liquid to a gas
  8. solids with particles arranged in patterns
  9. an element with some properties of both metals and nonmetals
  10. an electrically charged atom
  11. the study of matter
  12. the number in a chemical formula showing the ratio of atoms in a compounds
  13. symbols that show the type and number of atoms in a compound
  14. an element without the properties of a metal
  15. an element in group 17
  16. the basic particle of an element
  17. a substance that produces hydrogen ions in water

32 Clues: the study of matter • name of group 1 metals • an element in group 17 • an electrically charged atom • the basic particle of a compound • the basic particle of an element • a class of elements that are shiny • going directly from a solid to a gas • a single type of matter that is pure • going directly from a liquid to a gas • a negatively charged particle in an atom • ...

Chapter 2 crossword- Elizabeth 2018-10-01

Chapter 2 crossword- Elizabeth crossword puzzle
Across
  1. a quantity obtained
  2. a part or aspect of something abstract, especially one that is essential or characteristic.
  3. a compound consisting of a nucleoside linked to a phosphate group. Nucleotides form the basic structural unit of nucleic acids such as DNA.
  4. a thermodynamic quantity representing the unavailability of a system's thermal energy for conversion into mechanical work
  5. changes affecting the form of a chemical substance
  6. a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.
  7. any of a large group of organic compounds occurring in foods and living tissues
  8. join or be joined by a chemical bond.
  9. any of the class of soluble, crystalline, typically sweet-tasting carbohydrates found in living tissues and exemplified by glucose and sucrose.
Down
  1. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  2. the basic unit of a chemical element.
  3. when a substance combines with another to form a new substance
  4. the degree or intensity of heat present in a substance or object
  5. the sticking together of particles of the same substance.
  6. any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents
  7. the strength and vitality required for sustained physical or mental activity.
  8. a simple organic compound containing both a carboxyl (—COOH) and an amino (—NH2) group.
  9. the action or process of adhering to a surface or object.
  10. a thing that is composed of two or more separate elements; a mixture.
  11. a substance that takes part in and undergoes change during a reaction.

20 Clues: a quantity obtained • the basic unit of a chemical element. • join or be joined by a chemical bond. • changes affecting the form of a chemical substance • the sticking together of particles of the same substance. • the action or process of adhering to a surface or object. • when a substance combines with another to form a new substance • ...

Matter Vocab 2024-05-23

Matter Vocab crossword puzzle
Across
  1. the measure of hotness or coldness expressed in terms of any of several scales, including Fahrenheit and Celsius
  2. a substance that changes the rate of a chemical reaction but is itself unchanged at the end of the process
  3. A basic part of a whole
  4. a characteristic of a substance that can be observed or measured without changing the identity of the substance
  5. any item or service you sell to serve a customer's need or want
  6. substance made up of different elements joined together by a chemical bond.
  7. the act or process of sticking together tightly
  8. The smallest particle of a substance that has all of the physical and chemical properties of that substance.
  9. issued by governments and corporations when they want to raise money
  10. the release of heat
  11. the form of energy that is transferred between systems or objects with different temperatures
  12. a combination of two or more pure substances in which each pure substance retains its individual chemical properties
  13. a science that deals with the composition, structure, and properties of substances and with the changes that they go through
Down
  1. a characteristic of a particular substance that can be observed in a chemical reaction
  2. a change in properties such as texture, shape, or state,
  3. the amount of space occupied by any three-dimensional solid
  4. The smallest part of a substance that cannot be broken down chemically
  5. an action taken in response to something
  6. a change of materials into another, new materials with different properties and one or more than one new substances are formed
  7. the quantity of matter within a given object
  8. taking place or being formed by absorbing heat
  9. anything that takes up space and can be weighed
  10. the ability to do work

23 Clues: the release of heat • the ability to do work • A basic part of a whole • an action taken in response to something • the quantity of matter within a given object • taking place or being formed by absorbing heat • the act or process of sticking together tightly • anything that takes up space and can be weighed • a change in properties such as texture, shape, or state, • ...

Chemistry Quiz 2 2024-04-03

Chemistry Quiz 2 crossword puzzle
Across
  1. cows and rice add …. Gas to the atmosphere
  2. a gas ….. is used to collect measure gas in an experiment
  3. chemicals that go into a chemical reaction
  4. makes a squeaky pop when put next to a lit 🔥 splint
  5. a chemical reaction where the outside environment gets cold afterwards
  6. when you add two clear solutions together a solid salt is formed
  7. millions of years ago ……….. caused an atmosphere with mostly carbon dioxide
  8. in fractional distillation of hydrocarbons, the hydrocarbons with the ….. boiling points condense and form liquids at the bottom of the fractioning tank where it is hottest
  9. bigger molecules have stronger ……. between them and need higher temperatures to break them (like Velcro)
  10. form covalent bonds sharing an electron between two of the same element
  11. discovered electrons and made the plum pudding model
  12. grew on earth and photosynthesised which added oxygen to the atmosphere
  13. a solid and a base => a salt and ……….
Down
  1. biological catalysts
  2. way of measuring reaction rate when a solid is formed in the reaction
  3. carbon dioxide turns …. Water cloudy
  4. ……….. dioxide causes acid rain
  5. discovered atoms have a central positively charged nucleus which makes up most of the atoms mass
  6. method of breaking big hydrocarbons into smaller ones
  7. alkaline metals become …… reactive as you go down the periodic table
  8. ignites a glowing splint
  9. discovered electron shells
  10. a hydrocarbon used as fuel in many forms of transport
  11. number of electrons halogens have on outside shell
  12. soot particles are very harmful for people with …..
  13. this substances put together for a particular use eg paint alloys
  14. how a line on a graph measuring reaction rate over time looks when a reaction stops happening
  15. a ….. gradient shows a faster reaction rate

28 Clues: biological catalysts • ignites a glowing splint • discovered electron shells • ……….. dioxide causes acid rain • carbon dioxide turns …. Water cloudy • a solid and a base => a salt and ………. • chemicals that go into a chemical reaction • a ….. gradient shows a faster reaction rate • cows and rice add …. Gas to the atmosphere • ...

Equil. Preview AP Chem 2024-01-11

Equil. Preview AP Chem crossword puzzle
Across
  1. Law of mass ___ states that when a reaction has reached equilibrium at a given temperature, the reaction quotient is constant
  2. A change in a reaction system that affect the rates at which the reaction(s) occur)
  3. A molecule/ion that acts as a Lewis base
  4. ___ covalent bonds occur when one atom supplies both electrons for the bond
  5. State in which the forward and reverse of a reaction occur at equal rates
  6. A response in a system to a stress
  7. ___ constant describes equilibrium for the synthesis of a chemical species from its components
  8. The equilibrium constant can be expressed using pressure or ___
  9. The two types of stresses are changes in concentration or ___
  10. This type of chemistry discusses reactions forming coordinate covalent bonds
  11. ___ equilibria involves the simultaneous establishment of multiple reactions reaching equilibrium when the reactions share one or more reactants/products
Down
  1. Type of equilibrium where only one phase is involved
  2. Type of equilibrium where two or more different phases are involved
  3. Ion consisting of central item and ligands
  4. Le ___'s principle states that a system under stress will shift to retain equilibrium
  5. ___ constant describes equilibrium for the decomposition of a chemical species into its components
  6. Function describing the relative amounts of reactants and products in a system
  7. When a reaction can both move reactants to products, and move products to reactants, it is ___

18 Clues: A response in a system to a stress • A molecule/ion that acts as a Lewis base • Ion consisting of central item and ligands • Type of equilibrium where only one phase is involved • The two types of stresses are changes in concentration or ___ • The equilibrium constant can be expressed using pressure or ___ • ...

Chemistry 2023-10-31

Chemistry crossword puzzle
Across
  1. Creates new substance
  2. What we breathe
  3. Reaction with oxygen
  4. Shiny
  5. Oxygen
  6. A mixture
  7. Everything
Down
  1. Interactions
  2. Does not create new substance
  3. Allows oxygen to go through it
  4. Burn
  5. Only one
  6. Group of atoms

13 Clues: Burn • Shiny • Oxygen • Only one • A mixture • Everything • Interactions • Group of atoms • What we breathe • Reaction with oxygen • Creates new substance • Does not create new substance • Allows oxygen to go through it

Chemical and Physical Properties 2021-10-22

Chemical and Physical Properties crossword puzzle
Across
  1. A physical body and a measure of its resistance to acceleration when a net force is applied.Physical
  2. The ability to transfer heat, electricity, or sound. Physical
  3. The property of a material that fractures when subjected to stress but has a little tendency to deform before rupture. Physical
  4. Manner of union of the particles of a certain appearance.Physical
  5. The property of a metal's ability to be distorted below compression.Physical
  6. Mass divided by volume.Physical
  7. Similar in process with corrosion. Chemical
  8. Converts a metal into rusted forms. Chemical
  9. The ability of a material to be drawn or plastically deformed without fracture. Physical
  10. The ability which that a substance dissolves. Chemical
  11. Temperature at which the solids turns into a liquid form. Physical
  12. Bitterness, saltiness, sourness, astringentes, sweetness, pungentness, and umaminess. Chemical
  13. An upward force from a fluid that is opposite in weight. Physical
Down
  1. The form of an object. Physical
  2. One of the four distinct forms. Physical
  3. The smell that an object has. Physical
  4. The scale used to specify the acidity or basicity of a solution. Physical
  5. An overall release of energy.Chemical
  6. Any property that is measurable, whose value describes a state of a physical system.
  7. The measure of hotness or coldness. Physical
  8. A material's properties that becomes evident during, or after, a chemical reaction.
  9. The measurement of a fluid's resistance to flow. Physical
  10. The temperature at which a liquid boils. Physical
  11. Determined by calculating the length, width, and height of the occupied space by an object.Physical
  12. How easy it is for a object to ignited. Chemical
  13. The chemical reaction between a fuel and oxygen. Chemical

26 Clues: The form of an object. Physical • Mass divided by volume.Physical • An overall release of energy.Chemical • The smell that an object has. Physical • One of the four distinct forms. Physical • Similar in process with corrosion. Chemical • The measure of hotness or coldness. Physical • Converts a metal into rusted forms. Chemical • ...

Biology! 2021-01-23

Biology! crossword puzzle
Across
  1. Where Cellular Respiration occurs
  2. The state of steady/balanced internal, physical, and chemical conditions maintained by living systems.
  3. Taking materials into the cell by folding the cell membrane.
  4. Function is to defend against foreign micros, bacteria, and viruses. To return the tissue fluid in your body.
  5. Groups of the same species in an area.
  6. Cover body surfaces, line body cavities, and hollow organs. They provide a variety of functions but most importantly protection.
  7. Ecosystem with the same climate and similar communities.
  8. 6CO2+6H2O=C6H12O6+6O2
  9. Cell found in plants and animals and has a nucleus.
  10. These two things recycle CO2, Water, Glucose, and Oxygen.
  11. Going out of the Reaction.
  12. Where Photosynthesis occurs
  13. All organisms in an area plus the nonliving environment.
Down
  1. Protein carriers in cell membranes allow certain molecules to pass through.
  2. Provides Protection/ support in both plant and animal cells.
  3. Pockets of liquid form along the cell membrane which break off to form vacuoles.
  4. Their function is protection and temperature control.
  5. Molecules that go into the reaction.
  6. Speeds up a reaction
  7. Energy needed to start a chemical reaction.
  8. C6H12O6+6O2=6CO2+6H2O+Energy
  9. Organisms so similar that they can breed and make fertile offspring.
  10. Function is to regulate all body functions.
  11. Take reactants of an enzyme and catalyze the reaction.
  12. Different populations in an area.

25 Clues: Speeds up a reaction • 6CO2+6H2O=C6H12O6+6O2 • Going out of the Reaction. • Where Photosynthesis occurs • C6H12O6+6O2=6CO2+6H2O+Energy • Where Cellular Respiration occurs • Different populations in an area. • Molecules that go into the reaction. • Groups of the same species in an area. • Energy needed to start a chemical reaction. • Function is to regulate all body functions. • ...

Science Vocab 2023-11-16

Science Vocab crossword puzzle
Across
  1. the process in which glucose is broken down to produce energy
  2. The basic unit of all plants
  3. the substance that takes part in and undergoes change during a reaction
  4. the process in which organism’s use sunlight to synthesize food
  5. H2O
  6. membrane-bound cell organelles that generate most of the chemical energy needed to power the cell's biochemical reactions
  7. O2
  8. The basic unit of all animals
Down
  1. C6 H12 O6
  2. the community or group of living organisms that live in and interact with each other
  3. an usually flattened green outgrowth from the stem of a vascular plan
  4. the process by which cells derive energy from glucose
  5. a pigment that gives plants their green color
  6. a tiny pore in a plant leaf surrounded by a pair of guard cells
  7. the chemical substances which are formed due to a chemical reaction between two or more chemical substances
  8. CO2

16 Clues: O2 • H2O • CO2 • C6 H12 O6 • The basic unit of all plants • The basic unit of all animals • a pigment that gives plants their green color • the process by which cells derive energy from glucose • the process in which glucose is broken down to produce energy • a tiny pore in a plant leaf surrounded by a pair of guard cells • ...

Unit 9 crossword puzzle 2024-04-24

Unit 9 crossword puzzle crossword puzzle
Across
  1. the amount of a substance in a defined space
  2. a measure of how much reactant is consumed, or how much product is produced, by the reaction in a given amount of time
  3. a state in which opposing forces or influences are balanced
  4. when the reactants move toward the products
  5. when chemicals move against each other
  6. the rate of change of free energy of a thermodynamic system with respect to the change in the number of atoms or molecules of the species that are added to the system
  7. the force of all the gas particles
  8. when the products move toward the reactants
  9. a substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one, without itself being consumed during the reaction
Down
  1. a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products
  2. when the reaction is cold
  3. when the reaction releases heat
  4. different, not alike
  5. the amount of space occupied by a sample of matter
  6. understanding the rates of chemical reactions
  7. a measure of the average kinetic energy of the atoms or molecules in the system
  8. the same
  9. when the reactants and products shift equally
  10. the capacity to supply heat or do work
  11. a measure of concentration in terms of the moles

20 Clues: the same • different, not alike • when the reaction is cold • when the reaction releases heat • the force of all the gas particles • when chemicals move against each other • the capacity to supply heat or do work • when the reactants move toward the products • when the products move toward the reactants • the amount of a substance in a defined space • ...

Jena Brown/ Chapter 13 Crossword 2016-10-11

Jena Brown/ Chapter 13 Crossword crossword puzzle
Across
  1. The input of the chemical reaction. Arrow normally doesn't point to this.
  2. The energy stored in molecules that can be release during a reaction.
  3. Description of a chemical reaction in which there is a net absorption of energy.
Down
  1. The minimum energy required in order for a chemical reaction to proceed.
  2. Any substance that increases the rate of a chemical reaction without itself being consumed by the reaction.
  3. Description of a chemical reaction in which there is a net release of energy.
  4. The outcome of the chemical reaction. Arrow normally points to this.

7 Clues: The outcome of the chemical reaction. Arrow normally points to this. • The energy stored in molecules that can be release during a reaction. • The minimum energy required in order for a chemical reaction to proceed. • The input of the chemical reaction. Arrow normally doesn't point to this. • ...

CGillen Ch. 13 2016-10-14

CGillen Ch. 13 crossword puzzle
Across
  1. Fourth of the 5 clues that a chemical reaction occurred.
  2. First of the 5 clues that a chemical reaction occurred.
  3. Third of the 5 clues that a chemical reaction occurred.
Down
  1. Fifth of the 5 clues that a chemical reaction occurred. HINT:(3 words and TO is the second)
  2. Increases speed of reaction by lowering the minimum amount of energy required to activate the reaction.
  3. A substance produced in a chemical reaction.
  4. Second of the 5 clues that a chemical reaction occurred. HINT:(OR starts after the first 4 letters)

7 Clues: A substance produced in a chemical reaction. • First of the 5 clues that a chemical reaction occurred. • Third of the 5 clues that a chemical reaction occurred. • Fourth of the 5 clues that a chemical reaction occurred. • Fifth of the 5 clues that a chemical reaction occurred. HINT:(3 words and TO is the second) • ...

Biology Unit 2 Vocabulary 2023-09-18

Biology Unit 2 Vocabulary crossword puzzle
Across
  1. - the breaking down in living organisms of more complex substances into simpler ones, with the release of energy
  2. reproduction - type of reproduction in which cells from two parents unite to form the first cell of a new organism
  3. - relatively constant internal physical and chemical conditions that organisms maintain
  4. - signal to which an organism responds
  5. - group or level of organization into which organisms are classified
  6. - hydrocarbons that contain only single bonds
  7. - protein catalyst that speeds up the rate of specific biological reactions
  8. - hydrocarbons that contain double or triple carbon-carbon bonds
  9. - macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair
  10. - groups of closely related species; the first part of the scientific name in binomial nomenclature
  11. - the synthesis in living organisms of more complex substances from simpler ones
  12. - compound made up of carbon, hydrogen, and oxygen atoms; type of nutrient that is the major source of energy for the body
  13. - a carbohydrate whose molecules consist of a number of sugar molecules bonded together
  14. - a compound that contains hydrocarbons, often associated with living things
  15. - system of naming and classifying organisms based on shared characteristics and universal rules
  16. - macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes
  17. acid - macromolecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  18. - in classification, a group of similar genera
  19. - largest and most inclusive group in Linnaean classification
  20. - scientific study of life
  21. reaction - process that changes, or transforms, one set of chemicals into another set of chemicals
Down
  1. - (deoxyribonucleic acid) genetic material that organisms inherit from their parents
  2. - any substance that is composed of two molecules of simple sugars linked to each other
  3. - in classification, a group of closely related families
  4. - in classification, a group of closely related orders
  5. - elements or compounds produced by a chemical reaction
  6. - the combination of chemical reactions through which an organism builds up or breaks down materials
  7. - reactant of an enzyme-catalyzed reaction
  8. - change over time
  9. - larger, more inclusive taxonomic category than a kingdom
  10. bond - covalent bond formed between two amino acids
  11. - subunit of which nucleic acids are composed; made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base
  12. reproduction - process of reproduction involving a single parent that results in offspring that are genetically identical to the parent
  13. - molecules composed of many monomers; makes up macromolecules
  14. - study of the diversity of life and the evolutionary relationships between organisms
  15. - elements or compounds that enter into a chemical reaction
  16. nomenclature - classification system in which each species is assigned a two-part scientific name
  17. - the combination of many small molecules to form large molecules
  18. - in classification, a group of closely related classes
  19. acid - compound with an amino group on one end and a carboxyl group on the other end
  20. - substance that speeds up the rate of a chemical reaction
  21. -small chemical unit that makes up a polymer
  22. energy - energy that is needed to get a reaction started
  23. - simple sugar molecule

44 Clues: - change over time • - simple sugar molecule • - scientific study of life • - signal to which an organism responds • - reactant of an enzyme-catalyzed reaction • -small chemical unit that makes up a polymer • - hydrocarbons that contain only single bonds • - in classification, a group of similar genera • bond - covalent bond formed between two amino acids • ...

unit 2 2023-09-18

unit 2 crossword puzzle
Across
  1. - the breaking down in living organisms of more complex substances into simpler ones, with the release of energy
  2. reproduction - type of reproduction in which cells from two parents unite to form the first cell of a new organism
  3. - relatively constant internal physical and chemical conditions that organisms maintain
  4. - signal to which an organism responds
  5. - group or level of organization into which organisms are classified
  6. - hydrocarbons that contain only single bonds
  7. - protein catalyst that speeds up the rate of specific biological reactions
  8. - hydrocarbons that contain double or triple carbon-carbon bonds
  9. - macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair
  10. - groups of closely related species; the first part of the scientific name in binomial nomenclature
  11. - the synthesis in living organisms of more complex substances from simpler ones
  12. - compound made up of carbon, hydrogen, and oxygen atoms; type of nutrient that is the major source of energy for the body
  13. - a carbohydrate whose molecules consist of a number of sugar molecules bonded together
  14. - a compound that contains hydrocarbons, often associated with living things
  15. - system of naming and classifying organisms based on shared characteristics and universal rules
  16. - macromolecule made mostly from carbon and hydrogen atoms; includes fats, oils, and waxes
  17. acid - macromolecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
  18. - in classification, a group of similar genera
  19. - largest and most inclusive group in Linnaean classification
  20. - scientific study of life
  21. reaction - process that changes, or transforms, one set of chemicals into another set of chemicals
Down
  1. - (deoxyribonucleic acid) genetic material that organisms inherit from their parents
  2. - any substance that is composed of two molecules of simple sugars linked to each other
  3. - in classification, a group of closely related families
  4. - in classification, a group of closely related orders
  5. - elements or compounds produced by a chemical reaction
  6. - the combination of chemical reactions through which an organism builds up or breaks down materials
  7. - reactant of an enzyme-catalyzed reaction
  8. - change over time
  9. - larger, more inclusive taxonomic category than a kingdom
  10. bond - covalent bond formed between two amino acids
  11. - subunit of which nucleic acids are composed; made up of a 5-carbon sugar, a phosphate group, and a nitrogenous base
  12. reproduction - process of reproduction involving a single parent that results in offspring that are genetically identical to the parent
  13. - molecules composed of many monomers; makes up macromolecules
  14. - study of the diversity of life and the evolutionary relationships between organisms
  15. - elements or compounds that enter into a chemical reaction
  16. nomenclature - classification system in which each species is assigned a two-part scientific name
  17. - the combination of many small molecules to form large molecules
  18. - in classification, a group of closely related classes
  19. acid - compound with an amino group on one end and a carboxyl group on the other end
  20. - substance that speeds up the rate of a chemical reaction
  21. -small chemical unit that makes up a polymer
  22. energy - energy that is needed to get a reaction started
  23. - simple sugar molecule

44 Clues: - change over time • - simple sugar molecule • - scientific study of life • - signal to which an organism responds • - reactant of an enzyme-catalyzed reaction • -small chemical unit that makes up a polymer • - hydrocarbons that contain only single bonds • - in classification, a group of similar genera • bond - covalent bond formed between two amino acids • ...

Substances and elements 2022-01-20

Substances and elements crossword puzzle
Across
  1. this formation for 2 substances
  2. help what progress things
  3. the solute dissolves
  4. It is a chemical element that is made up of 2
  5. is dissolved in a liquid
  6. to create it is necessary to have a chemical
Down
  1. It is a mixture that if you see the difference
  2. it is usually a chemical reaction
  3. It is a mixture that does not differ
  4. it is something that is a thing
  5. is a state of matter
  6. is an atom

12 Clues: is an atom • the solute dissolves • is a state of matter • is dissolved in a liquid • help what progress things • it is something that is a thing • it is usually a chemical reaction • It is a mixture that does not differ • this formation for 2 substances • to create it is necessary to have a chemical • It is a mixture that if you see the difference • ...

Chemical Reactions Crossword 2024-04-03

Chemical Reactions Crossword crossword puzzle
Across
  1. The Law of Conservation of _______ states that mass must be the same on both sides of a physical or chemical change
  2. Mrs. Nelson's Favorite Scientist of all time who discovered Radiation
  3. The name of the small number in H2O
  4. The Large number infront of a molecule in balancing that is a molecule multiplier. Ex: 2NaCl
  5. A _________ equation has the same numbers and types of atoms on each side of an equation
  6. When molecules or elements are added together and rearrage to makes new molecules
Down
  1. A type of reaction where multiple molecules come together into one molecule
  2. A reaction type that always needs oxygen to happen.
  3. In the balanced equation, Fe + O2 --> Fe2O3, this is the coefficient infront of Fe
  4. The Law of Conservation of ________ states that atoms cannot be created or destroyed
  5. When two liquids are reacted and a solid forms seemingly out of nowhere. This solid is called a ______.
  6. A sign that a chemical reaction takes place when you mix vinegar and bakingsoda together
  7. _____________ are broken and reformed between molecules in a chemical reaction.

13 Clues: The name of the small number in H2O • A reaction type that always needs oxygen to happen. • Mrs. Nelson's Favorite Scientist of all time who discovered Radiation • A type of reaction where multiple molecules come together into one molecule • _____________ are broken and reformed between molecules in a chemical reaction. • ...

biology chapter 9 2024-11-11

biology chapter 9 crossword puzzle
Across
  1. example of an electron carrier
  2. essential to light-dependent reactions
  3. the organelle that takes in light-biological solar panel
  4. everything around the thylakoids
  5. ions that are from water
  6. a common chemical reaction where water breaks down chemical bonds
  7. a reaction that doesn't need light to take place
  8. a process using sunlight, water, and carbon dioxide to make their own food
  9. used with ATP to build high-energy sugars
  10. makes ATP
Down
  1. energy from the electrons are used to pump hydrogen ions into the thylakoid
  2. light-dependent reactions start here
  3. a green pigment which helps the chloroplast take in light
  4. molecule that is involved with transferring and providing cells with energy (adenosine diphosphate)
  5. membrane contained in the chlorophyll which helps take in sunlight
  6. uses energy to re-energize electrons
  7. carrier carries high-energy electrons
  8. what makes electrons in the light-dependent reaction
  9. the source of energy for use and storage at a cellular level (adenosine triphosphate)
  10. a reaction that needs light to take place
  11. organisms that gain energy from consuming other animals
  12. light absorbing compounds
  13. require a special carrier and very reactive
  14. cycle a light-independent reaction
  15. the thing used to carry out any process within the cell
  16. a stack of thylakoids
  17. organisms that make their own food

27 Clues: makes ATP • a stack of thylakoids • ions that are from water • light absorbing compounds • example of an electron carrier • everything around the thylakoids • cycle a light-independent reaction • organisms that make their own food • light-dependent reactions start here • uses energy to re-energize electrons • carrier carries high-energy electrons • ...

Chemical Reactions 2025-01-13

Chemical Reactions crossword puzzle
Across
  1. A chemical substance that has a soapy feel and accepts hydrogen ions (H+)
  2. Two or more atoms bonded together
  3. The breaking down of a substance, particularly metals, due to a reaction with the environment
  4. number The number of particles in the nucleus (protons plus neutrons)
  5. Two or more different atoms bonded together
  6. A reaction in which two soluble solutions produce an insoluble solid
  7. A reaction in which a substance burns with oxygen to produce heat
  8. A reaction in which the product is neither acidic or basic
  9. The horizontal rows on a periodic table
Down
  1. A reaction in which one reactant breaks up into two or more parts
  2. A chemical substance that has a sour taste and releases hydrogen ions (H+)
  3. Number The number of protons in an atom
  4. A negatively charged subatomic particle that is found in a cloud around the nucleus of an atom.
  5. A neutrally charged subatomic particle found in the nucleus of an atom.
  6. A substance that contains only one type of atom
  7. The smallest building blocks of matter.
  8. A positively charged subatomic particle found in the nucleus of an atom.
  9. Atoms of the same element with different numbers of neutrons
  10. The vertical rows on a periodic table
  11. The combining power of an atom due to the number of electrons in the outer shell

20 Clues: Two or more atoms bonded together • The vertical rows on a periodic table • Number The number of protons in an atom • The smallest building blocks of matter. • The horizontal rows on a periodic table • Two or more different atoms bonded together • A substance that contains only one type of atom • A reaction in which the product is neither acidic or basic • ...

chemestry crossword 2015-11-17

chemestry crossword crossword puzzle
Across
  1. table a diagram to display all of the elements of the periodic table of elements
  2. most reactive elements
  3. middle of non-metals and metals
  4. not a good conductor
  5. affects the rate of reaction
  6. system when not all the reactants are accounted for
  7. change when the reactants have a reaction to change colour, odour or temperature
  8. system when all the chemicals are accounted for
  9. substances that help a reaction proceed faster
  10. area can increase the rate of reaction
  11. rows on periodic table of elements
  12. sometimes Latin, sometimes first two letters
  13. mass number at the bottom of element tile
  14. columns on periodic table of elements
  15. charge the amount of electrons in a cell
Down
  1. an organic based catalyst
  2. rate how fast two reactants react
  3. causes a faster reaction
  4. number number on the top left of element tile
  5. two metals or two non-metals
  6. gases least reactive elements
  7. formula NaHCO3
  8. change when the reactants change state in reaction
  9. typically hard, shiny and a solid
  10. the center of a cell that carries protons
  11. compound a compound with a metal and non-metal

26 Clues: formula NaHCO3 • not a good conductor • most reactive elements • causes a faster reaction • an organic based catalyst • affects the rate of reaction • two metals or two non-metals • middle of non-metals and metals • gases least reactive elements • typically hard, shiny and a solid • rate how fast two reactants react • rows on periodic table of elements • ...