forms of energy Crossword Puzzles

Sustainability 2017-05-01

Across

relating to or found in the sea
transparent, odourless, liquid which forms the seas and lakes
relation of living things to one another & their surrounds
food or nourishment
a substance which has harmful or poisonous effects
power derived from the utilisation of resources
convert (waste) into reusable material
able to be maintained at a certain rate or level
relating to or affected by tides
a fire in scrub or a forest, one that spreads rapidly
the activity of growing crops and raising livestock

Down

gaseous compound released, associated with climate change
a sudden natural catastrophe that causes great damage
all the inhabitants of a particular place
characteristic of the countryside rather than the town
the science or practice of farming
the weather conditions prevailing in an area
ordinary people in general; the community
physical world collectively, including plants and animals
all the visible features of an area of land
denoting energy derived from the sun's rays
natural movement of the air, air blowing from a direction

22 Clues: food or nourishment • relating to or found in the sea • relating to or affected by tides • the science or practice of farming • convert (waste) into reusable material • all the inhabitants of a particular place • ordinary people in general; the community • all the visible features of an area of land • denoting energy derived from the sun's rays • ...

Midterm Bio Vocab Review 2021-12-22

Midterm Bio Vocab Review crossword puzzle

Across

water molecules stick to other things
organelle that carries out photosynthesis
stores the genetic information in your cells
molecule that includes fat oil and cholesterol
substance made by a chemical reaction
molecule that transfers energy from food molecules
the diffusion of water across a membrane
the study of all forms of life
molecule that includes meat beans and nuts
increases the rate of a chemical reaction
multi celled organism with organelles
the substance changed during a chemical reaction
two or more atoms connected by covalent bonds

Down

the basic unit of life
maintaining a balance of internal conditions
basic unit of matter
bipolar molecule that makes up the membrane
single celled organism without a nucleus
movement of molecules from high area 2 low area
low energy molecule that can convert into atp
organelle that links amino acids into proteins
molecule that includes sugar and starches
the reactants that bind to an enzyme
boundary of a cell that lets things in and out
water molecules stick to each other

25 Clues: basic unit of matter • the basic unit of life • the study of all forms of life • water molecules stick to each other • the reactants that bind to an enzyme • water molecules stick to other things • substance made by a chemical reaction • multi celled organism with organelles • single celled organism without a nucleus • the diffusion of water across a membrane • ...

chemistry is fun 2024-05-01

Across

compounds that act as either an acid or a base
type of double displacement
enthalpy change for a reaction carried out in multiple steps is equal
electrons orbit the nucleus in specific orbitals
moles of H30+ ion from the acid equal the moles of oh- from the base
solid to gas
substance that accepts a protein
buret filled with titrating solution
points on a phase diagram in which two phrases of a substance become indistinguishable

Down

point at which the indicator used in a titration changes color
increases the concentration of hydroxide ions
temperature and pressure at which the solid,liquid,and gas
concentration of a solution determined by comparing it to a solution
strong acid and base
chemical dyes whose colors are affected by acidic and basic solutions
study of how heat is converted to and from others forms of energy
Gas to solid
measured reactants and product masses
device used to measure energy absorbed or released as heat
change in heat of the products from the reactants
weak acid with a strong base

21 Clues: Gas to solid • solid to gas • strong acid and base • type of double displacement • weak acid with a strong base • substance that accepts a protein • buret filled with titrating solution • measured reactants and product masses • increases the concentration of hydroxide ions • compounds that act as either an acid or a base • electrons orbit the nucleus in specific orbitals • ...

Bonding 2025-12-01

Across

the number of electrons in the outer shell that do the reacting
the number of energy shells in the atom
on the left of the periodic table
number the total number of protons = to the number of electrons
a charged atom that has gained or lost an electron
the type of bond forming between two non metals

Down

when an atom loses an electron it forms this kind of ion
mass the total number of electrons plus protons
when an atom gains electrons it forms this kind of ion
on the right of the periodic table
the type of bond forming between metals and non metals

11 Clues: on the left of the periodic table • on the right of the periodic table • the number of energy shells in the atom • mass the total number of electrons plus protons • the type of bond forming between two non metals • a charged atom that has gained or lost an electron • when an atom gains electrons it forms this kind of ion • ...

Physics 2024-10-21

Across

- The transfer of heat through a material without the movement of the material itself.
- The basic unit of a chemical element, consisting of protons, neutrons, and electrons.
Energy - The energy stored in an object due to its position or configuration, such as height in a gravitational field.
- The number of cycles of a periodic wave that occur in a unit of time, measured in hertz.
- The process of energy transfer that occurs when a force is applied to an object over a distance.
- The central part of an atom, containing protons and neutrons, and carrying a positive charge.
- The product of an object’s mass and its velocity, representing the quantity of motion.
- The capacity to do work, existing in various forms such as kinetic and potential energy.
- A particle representing a quantum of light or other electromagnetic radiation.
- The branch of physics that deals with heat and temperature and their relation to energy and work.
- The force applied per unit area, commonly measured in pascals or atmospheres.
- Variants of a chemical element that have the same number of protons but different numbers of neutrons.
- The rate of change of velocity of an object with respect to time.
- The interaction between electric charges and magnetic fields, a fundamental force of nature.
- The emission of energy as electromagnetic waves or as moving subatomic particles.
- A measure of the rotational force applied to an object, affecting its angular motion.
- The resistance encountered when one surface moves over another, affecting motion and energy transfer.
- A disturbance that travels through space and matter, transferring energy without transferring matter.

Down

- The minimum amount of any physical entity involved in an interaction, foundational in quantum mechanics.
- The bouncing back of light or sound waves when they hit a surface, essential in optics.
- The distance between successive crests or troughs of a wave, often used in relation to sound and light.
Energy - The energy of an object due to its motion, calculated as
- The upward force exerted by a fluid that opposes the weight of an object immersed in it.
- A push or pull on an object, measured in newtons, that can cause it to accelerate.
- A measure of the amount of matter in an object, typically measured in kilograms.
- The repeated back-and-forth movement of an object about a central position, often seen in waves.
- The speed of an object in a specified direction, measured in meters per second.
- A phenomenon where a material exhibits zero electrical resistance at very low temperatures.
- The property of an object to resist changes in its state of motion, related to its mass.
- The force of attraction between two masses, commonly associated with the Earth’s pull on objects.

30 Clues: Energy - The energy of an object due to its motion, calculated as • - The rate of change of velocity of an object with respect to time. • - The force applied per unit area, commonly measured in pascals or atmospheres. • - A particle representing a quantum of light or other electromagnetic radiation. • ...

Topic 5 Vocabulary 2026-01-13

Across

a structure that forms in Earth’s crust when molten material reaches Earth’s surface
an explanation for why a phenomenon
an idea that can be tested by experimentation or investigation
boundary where two tectonic plates move together, or converge
the condition of undisturbed sedimentary rock in which the oldest layer is at the bottom and the youngest layer is at the top
process in which a dense plate sinks under a less dense plate and melts in Earth’s mantle
one giant continent into which most or all of the continents were assembled long ago
the idea that the continents were once fused together but slowly drifted apart over time
shaking and trembling that result from tectonic plate movement
molten mixture of rock-forming substances, gases, and water from Earth’s mantle
structure that forms when magma rises into Earth’s crust but is trapped and can’t break through to the surface, causing pressure to build over time ad finally erupt
boundary where two tectonic plates move away, or diverge, from one another

Down

boundary where tectonic plates slide past each other in opposite directions
the area under ocean water
a rating of an earthquake’s magnitude, on a scale from 0-9, based on the size if its seismic waves
a break in the rock of Earth’s crust or mantle
vibrations that travel through Earth carrying energy
area of the mantle where hot rock rises upward
a type of thermal energy transfer in which differences in temperature and density of fluids make them rise and fall
more than a dozen distinct plates that make up Earth’s surface and slowly move in different directions
magma that has reached Earth’s surface
description of a repeated pattern observed in nature, without an explanation for the pattern

22 Clues: the area under ocean water • an explanation for why a phenomenon • magma that has reached Earth’s surface • a break in the rock of Earth’s crust or mantle • area of the mantle where hot rock rises upward • vibrations that travel through Earth carrying energy • boundary where two tectonic plates move together, or converge • ...

Plant and Animal cell structures 2014-10-06

Plant and Animal cell structures crossword puzzle

Across

an thick rigid membrane that surrounds a plant cell
controls many fuctions of cells
the digestion of cell nutrients takes place
thin membrane that surrounds the cytoplasm of cells
small organelles composed of RNA-rich cytoplasmic granules that are sites of protein synthesis
where microtubles are made
converts the energy stored in glucose into ATP (adenosine triphosphate) for a cell
a series of intercellular proteins that help a cell with shape,support, and movement
packages proteins and carbohydrates in to membrane bound vessels for "export" from the cell
transport material through the cell and produces proteins in sacks called cisternae

Down

an organelle in some plant cells that store starch
the membrane that surrounds the nucleus
helps maintain the shape of a cell
a barrel shaped cell structure found in animal cells, not plant cells
and organelle within the nucleus-it is where ribosomal RNA is porduced
short hairlike rythmically beating organelles on the surface of certain cells that provide mobility or move fluid adn particles along dicts in multicellular forms
photosynthesis(in which energy from sunlight is converted into chemical energy-food)takes place in the ?
material through the cell it contain enzymes and produces and digests lipids
a whip-like structure that allows a cell to move

19 Clues: where microtubles are made • controls many fuctions of cells • helps maintain the shape of a cell • the membrane that surrounds the nucleus • the digestion of cell nutrients takes place • a whip-like structure that allows a cell to move • an organelle in some plant cells that store starch • an thick rigid membrane that surrounds a plant cell • ...

Chemistry 2016-11-26

Across

number of protons
determines the elements reactivity
has a charge of 0
have similar chemical properties
is located in the center of an atom
has a negative charge
where electrons are located
Average mass of all isotopes (varieties) of that element
determines how many energy levels an atom has
full outer shell,low reactivity,all part of group 8
bottom left corner
charged atoms

Down

high shine,good conductor,malleable
calculated by mass#-atomic#
determines the # of electrons in elements outer shell
positive charge
forms between two nonmetals atoms of the same element
shares properties of both metals and nonmetals
of elements are called periods
dull,low shine,poor conductor,breakable

20 Clues: charged atoms • positive charge • number of protons • has a charge of 0 • bottom left corner • has a negative charge • calculated by mass#-atomic# • where electrons are located • of elements are called periods • have similar chemical properties • determines the elements reactivity • high shine,good conductor,malleable • is located in the center of an atom • ...

Weather Crossword 2022-02-10

Across

the direct transfer of energy through space by electromagnetic waves
winds that blow steadily from specific directions over long distances
the boundary where unlike air masses meet but do not mix
a dry air mass that forms over land
the process by which heat gets trapped in the atmosphere
a tropical storm that has winds of about 119km per hour or higher

Down

winds that blow over short distances
a rapidly whirling, funnel shaped cloud that reaches down from a storm cloud to touch earth's surface
a humid air mass that forms over oceans
the horizontal movement of air from and area of high pressure to an area of low pressure
the lowest layer of the earth's atmosphere
the envelope of gases that surrounds the earth
the flow of cooler air from over an ocean or lake toward land
the conditions of earth's atmosphere at a particular time and place

14 Clues: a dry air mass that forms over land • winds that blow over short distances • a humid air mass that forms over oceans • the lowest layer of the earth's atmosphere • the envelope of gases that surrounds the earth • the boundary where unlike air masses meet but do not mix • the process by which heat gets trapped in the atmosphere • ...

Science Vocabulary 2020-10-09

Across

Charcacteristic
Energy is released into the surroundings as heat.
a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape.
Combined with somethiing else and changes
Energy is absorbed from the surroundings
Usually has a capital letter at first
Matter cannot be created or destroyed
Tells how much atoms the element has
Solid that forms out of the solution

Down

subatomic particle with a positive electric charge
Tells how many compunds there is in the chemical formula
No new substance
Substance that flows freely
Proccess in which one or more substances or reactants are converted into one or more different products.
hard like a rock
Information that states if something is true or not
Has a element symbol and subscript
Solid, liquid, gas
Starting material in a chemical reaction
Form of matter that has chemical composition and characteristi properties

20 Clues: Charcacteristic • No new substance • hard like a rock • Solid, liquid, gas • Substance that flows freely • Has a element symbol and subscript • Tells how much atoms the element has • Solid that forms out of the solution • Usually has a capital letter at first • Matter cannot be created or destroyed • Starting material in a chemical reaction • ...

Naufal ma'ruf Amin/22 and Yusus Adi Wicaksono/36 2023-04-19

Naufal ma'ruf Amin/22 and Yusus Adi Wicaksono/36 crossword puzzle

Across

The funnel than .... as an
At first .... of air starts to rotate
.... The sun heats the ground
The wind at 1000 ft above the ground is blowing .... mph
And the wind 5000 ft above the ground is blowing .... mph
Of air starts to rotate at .... different height
Tornadoes develop in ....
.... Provides energy
This causes the air to ....
The wind at .... ft above the ground is blowing 5 mph

Down

Sometimes, this column of air is .... upward
the funnel than speed up as an .... speeds up in a spin
To help it grow and become ....
Provides energy to the ....
And the wind .... ft above the ground is blowing 25 mph
.... are still not sure why only some funnel clounds reach the ground and others do not
The greater the change a ... can form
They pull their arms ....
when this happens, a .... forms
On day when thunderstroms develop, if conditions are just right, tornadoes ....

20 Clues: .... Provides energy • They pull their arms .... • Tornadoes develop in .... • The funnel than .... as an • Provides energy to the .... • This causes the air to .... • .... The sun heats the ground • To help it grow and become .... • when this happens, a .... forms • At first .... of air starts to rotate • The greater the change a ... can form • ...

CELL MAJOR PARTS AND ORGANELLES 2025-07-06

CELL MAJOR PARTS AND ORGANELLES crossword puzzle

Across

It is a rigid structure that provides protection and support to bacterial, plant, and fungal cells.
It is an organelle known to perform photosynthesis in which the light energy from the sun is converted to chemical energy and other organic molecules.
It is a group of membrane proteins that changes their shape to be able to transport substances into and out of the cell.
It forms vesicles that transport its synthesized lipids to other parts of the cell.
It is a cytoskeletal element that forms a dynamic scaffolding which assembles when needed and disassembles when not.
This organelle converts the chemical energy of foods that produce most of the cell’s ATP in the process of cellular respiration.
This organelle specializes in synthesizing and breaking down lipids.

Down

This organelle is known for having many ribosomes attached to it which makes it produce and transport proteins.
It is composed of cytosol, a semi-fluid solution that consists of water and organic and inorganic molecules.
This organelle contains chromosomes that are carriers of genetic information.
Products of endoplasmic reticulum reach this organelle through the transport vesicles where sorting and packaging of the products is done.
This organelle is very prominent in a plant cell. This is a versatile compartment that stores organic nutrients, such as proteins and poisons that protect against plant-eating animals.
It is a major organelle that is composed of hydrophilic heads and hydrophobic tails.
A cellular organelle is composed of small and large subunits that use instructions from the nucleus to build proteins.
This organelle destroys nonfunctional organelles and portions of cytoplasm, breakdown wastes, ingests cells, and cellular debris delivered by other vesicles.

15 Clues: This organelle specializes in synthesizing and breaking down lipids. • This organelle contains chromosomes that are carriers of genetic information. • It forms vesicles that transport its synthesized lipids to other parts of the cell. • It is a major organelle that is composed of hydrophilic heads and hydrophobic tails. • ...

Unit 2: Energy and State of Matter 2023-10-25

Unit 2: Energy and State of Matter crossword puzzle

Across

theory that views the behavior of particles based on their motion and energy of movement
gases in which there is no attraction between particles and no energy is lost in collisions\
measure of the average kinetic energy of particles in a substance. Basically, a measure of the movement of particles
tool used to measure temperature
state of matter in which the particles are packed relatively closely but can move past one another
state of matter in which particles are at high energies and spread out to fill their container
The combined gas law expresses the relationship between the pressure, volume, and absolute temperature of a fixed amount of gas for a fixed number of particles of gas
total energy of motion of particles in a substance
a measure of a quantity that can cause change
law that relates the pressure of a gas to its temperature at a constant volume P/T = constant

Down

temperature scale based on the freezing and boiling point of water,
law that states that when the temperature of a given mass of confined gas is constant, the product of its pressure and volume is also constant. P x V = constant
state of matter in which particles are at relatively low energies and are closely packed with little movement
of matter one of the distinct forms in which matter can exist; three common states of matter are observable in everyday life; solid, liquid, and gas
amount of space a substance occupies
energy contained in the physical state of matter
spreading out of particles throughout another substance; random motion of molecules by which there is a flow of matter from a region of high concentration to a region of low concentration.
tiny, individual part of a substance
temperature scale based on absolute zero- the point at which particles have no more thermal energy
force exerted by particles impacting the walls of a container. Mathematically equal to Force/unit area
change change in physical state from gas to liquid or liquid to solid for example.
impacts between particles
law that relates the volume of gas to the temperature of the gas at a constant pressure V/T = constant

23 Clues: impacts between particles • tool used to measure temperature • amount of space a substance occupies • tiny, individual part of a substance • a measure of a quantity that can cause change • energy contained in the physical state of matter • total energy of motion of particles in a substance • temperature scale based on the freezing and boiling point of water, • ...

Skin Cancer 2024-01-13

Across

Growths on your skin that range in color from your natural skin tone to brown or black.
To identify a disease from the symptoms.
They produce melanin, a brown pigment that gives your skin its colorand protects against the sun’s UV rays.
Cancer that forms in your basal cells in the lower part of your epidermis. (the outside layer of our skin)
Red, painful, damaged skin from being out in the sun for too long.
Precancerous skin growths that are rough, scaly, dark pink-to-brown patches.
Medicine or pills used for treatment.
New growth or change towards a condition or disease.
Skin Small flat spots that are usually found on sun-exposed areas of yor body.
To keep something from happening.
Medical doctors who specialize in diagnosing and treating diseases of the skin, hair, nails and mucus membrane.
A form of energy that the sun produces and provides Vitamin D to your body.
A procedure healthcare providers use to diagnose skin conditions.

Down

Medical care given for an illness.
A disease that involves the growth of abnormal cells in your skin tissues.
Cancer that forms in your squamous cells in the outside layer of your skin.
When a dermatologist uses liquid nitrogen to freeze skin cancer, and the dead cells slough off after treatment.
When a dermatologist uses medication to kill cancer cells. Anticancer medications can be applied directly on the skin.
Areas of your skin that are different from the skin around them
Cancer that forms in your melanocytes cells.

20 Clues: To keep something from happening. • Medical care given for an illness. • Medicine or pills used for treatment. • To identify a disease from the symptoms. • Cancer that forms in your melanocytes cells. • New growth or change towards a condition or disease. • Areas of your skin that are different from the skin around them • ...

Properties of Matter 2018-09-23

Across

a combination of two or more substances that can be easily separated in some physical way
energy related to the temperature of an object or a substance
the forms matter can take, such as solid, liquid, and gas; sometimes called phases of matter
floating or sinking when compared to water
a state of matter in which the substance expands to take both the shape and the volume of its container
properties of matter that can be observed, measured, or changed without changing the matter itself
a substance or object that allows energy to flow through it easily
a type of mixture in which the particles of one or more substances are dissolved (uniformly dispersed throughout) in another substance
the ability of a substance to dissolve in another substance, such as sugar dissolving in water

Down

energy that is absorbed or delivered by an electric circuit
the amount of matter in something
anything that has mass and takes up space
the decimal measuring system based on the meter, liter, and gram as units of length, volume (capacity), and weight or mass
a substance or object that does not allow energy to flow through it easily
the process by which substances break down into small pieces and spread evenly throughout a liquid (water)
a force of attraction that causes a magnetic material to move
definite shape and size
take the shape of their container, filling the bottom of the container first; has the ability to flow

18 Clues: definite shape and size • the amount of matter in something • anything that has mass and takes up space • floating or sinking when compared to water • energy that is absorbed or delivered by an electric circuit • energy related to the temperature of an object or a substance • a force of attraction that causes a magnetic material to move • ...

Cell Parts 2021-10-15

Across

folded membranes that produce, process, and distribute proteins
rigid structure that gives protection, support, and shape to cells in plants, algae, fungi, and bacteria
supplies energy to the cell
organelle that link amino acids to form proteins
Organelle that helps a plant convert solar energy to chemical energy
fluid filled sac that makes the cell stronger and helps support the entire plant
jelly like substance contains molecules

Down

membrane-bound sac that divides some materials from the cytoplasm and moves these materials from place to place
Membrane-bound organelle that contains enzymes
stacks of membrane spaces that produce, sort, and deliver proteins
forms a boundary between cells and the environment
Interconnected network of thin folded membranes covered in ribosomes
acts as a store house for most of a cells DNA
slender threadlike structure especially a microscopic appendage that enables many protozoa, bacteria, spermatozoa to swim

14 Clues: supplies energy to the cell • jelly like substance contains molecules • acts as a store house for most of a cells DNA • Membrane-bound organelle that contains enzymes • organelle that link amino acids to form proteins • forms a boundary between cells and the environment • folded membranes that produce, process, and distribute proteins • ...

Kalikasan No. 4 2013-03-03

Across

is one of the most economical and energy-efficient ways of discouraging microbial growth
the weapon is exploded at an altitude above 30 km
a medical condition in which an individual has too much fat in he body
negative ion
are considered as weapons of mass destruction
positive ions
radiation occurs in electromagnetic waves with shorter wavelengths

Down

professionals who are asked to study nature and areas of the Earth's surface
recreational sport of exploring caves
delivering weapons where the weapon is detonated in air at heights lower that 30 km
also known as hydrogen bomb
means Bad Christmas
the weapon is detonated beneath the surface of land or water
one of the oldest forms of energy harnessed since 5,000 BC
wherein the weapon in detonated on or slightly above the Earth's surface

15 Clues: negative ion • positive ions • means Bad Christmas • also known as hydrogen bomb • recreational sport of exploring caves • are considered as weapons of mass destruction • the weapon is exploded at an altitude above 30 km • one of the oldest forms of energy harnessed since 5,000 BC • the weapon is detonated beneath the surface of land or water • ...

environment 2021-06-20

Across

energy with wind, water, or the sun
large rocks that can hit the earth
when the earth's temperature changes
unwanted material in all forms that can cause harm

Down

teacher's favourite fruit
reusing your trash
happened to the dinosaurs
when you cut down all the trees in an area
comes from factories
being careful with how much energy you use
like armstrong
conservation

12 Clues: conservation • like armstrong • reusing your trash • comes from factories • teacher's favourite fruit • happened to the dinosaurs • large rocks that can hit the earth • energy with wind, water, or the sun • when the earth's temperature changes • when you cut down all the trees in an area • being careful with how much energy you use • ...

Plate Tectonics 2025-02-28

Across

When one plate slides under another plate
What type of boundary forms from two plates sliding past each other?
What type of boundary forms from two plates separating?
What forms at a continental-continental boundary?
Forms at a subduction zone
Process in which new sea floor appears
What is dense and in the center of the Earth?

Down

When two plates interact with each other
Current What is the movement that is causing Earth's plates to move?
What element makes up the inner core?
What forms at a divergent boundary where new sea floor forms?
Core What is the liquid layer of Earth's core?
What is located between the core and crust?
What is the outermost rigid layer of Earth?
Earth's surface is broken up into 15 ____
What type of boundary forms two plates colliding?

16 Clues: Forms at a subduction zone • What element makes up the inner core? • Process in which new sea floor appears • When two plates interact with each other • When one plate slides under another plate • Earth's surface is broken up into 15 ____ • What is located between the core and crust? • What is the outermost rigid layer of Earth? • ...

Chapter 14, 16 2014-06-04

Across

an ionic compound that contain metal ion or NH4+ and a nonmetal or polyatomic ion other than OH-
a process in which large nuclei are split into smaller pieces releasing large amounts of energy
the addition of base to an acid sample to determine the concentration of the acid
high-energy radiation emited to make a nucleus more stable
a nuclear particle identical to a helium ( He, a) nucleus (two protons and two neutrons)
a substance that dissolves in water and produces hydroxide ions (OH-) according to the Arrhenius theory; all of them are proton acceptors according to the Bronsted-Lawry theory
a radioactive atom of an element
___________ decay is the process by which an unstable nucleus breaks down with the release of high-energy radiation
energy or particles released by radioactive atom
_________ acids and bases slightly dissociate in water

Down

a particle of radiation with no mass and a positive charge produced by an unstable nucleus when a proton is transformed into a neutron and a positron
the separation of an acid or a base into ions in water
__________ acid is an acid that completely ionizes in water
a fission reaction that will continue once it has been initiated by a high energy neutron bombarding a heavy nucleus such as uranium -235
the term that describes a solution with equal concentration of hydronium ions and hydroxide ions
a reaction between an acid and a base to form a salt an water
a reaction in which large amounts of energy are released when small nuclei combine to form larger nuclei
a particle identical to an electron that forms in the nucleus when a neutron changes to a proton and an electron
a substance that dissolves in water and produces hydrogen ions (H+), according to the Arrhenius theory; all of them are proton donors, according to Bronsted-Lawry theory

19 Clues: a radioactive atom of an element • energy or particles released by radioactive atom • the separation of an acid or a base into ions in water • _________ acids and bases slightly dissociate in water • high-energy radiation emited to make a nucleus more stable • __________ acid is an acid that completely ionizes in water • ...

Our Weather & Water Unit 6 Vocabulary Review 2021-01-29

Our Weather & Water Unit 6 Vocabulary Review crossword puzzle

Across

backflow of waves through a narrow gap in the breakers
a whirlpool or vortex of spinning water due to changing tides
deposited material that forms an island
movement below the surface
highest point of a wave
the difference in the level of high tide and low tide
lower than normal low tide
distance between two crests
distance between the highest and lowest part of a wave
removal of salt by a special kind of filter or membrane
rising of cool, nutrient-rich water
deposited material that closes the mouth of a bay
when the level of the ocean is high up on the shore
part of ocean that dents into land
another name for rip tide
removal of salt by evaporation

Down

wall across the tidal channel of a river to harness energy
deposited material that forms a curved shape
when the level of the ocean along the shore is low
movement of surface water primarily due to wind and solar heating
gradual wearing away of rocks and land by moving water
giant wave generated by an earthquake or volcanic eruption
higher than normal high tide
part of ocean partially enclosed by land
movement due to differences in density
large vortex of water formed by converging surface currents
deposited material that forms a straight line from the land into a bay
top of a wave falling over
removal of salt from sea water
lowest point of a wave
animal life
water that is somewhat salty but less salty than sea water

32 Clues: animal life • lowest point of a wave • highest point of a wave • another name for rip tide • movement below the surface • lower than normal low tide • top of a wave falling over • distance between two crests • higher than normal high tide • removal of salt from sea water • removal of salt by evaporation • part of ocean that dents into land • rising of cool, nutrient-rich water • ...

Earth's Layers 2024-10-09

Across

Thinnest layer of the Earth; acts like Earth's outer skin
Layer of the Earth that makes up about 1/3 of the Earth's mass.
Layer of the Earth that is about 3,000 km thick.
The force pushing on a surface or area
Composed of iron and nickel, is a solid ball of metal.
Type of crust that forms the continent; made of granite

Down

Composed of iron and nickel, acts as a liquid
Type of crust that forms the ocean floor; made of basalt
Soft layer of the mantle; name means "weak"
Uppermost part of the mantle; name means "stone"
Energy waves generated by earthquakes; geologists study these waves to make observations about Earth's interior

11 Clues: The force pushing on a surface or area • Soft layer of the mantle; name means "weak" • Composed of iron and nickel, acts as a liquid • Layer of the Earth that is about 3,000 km thick. • Uppermost part of the mantle; name means "stone" • Composed of iron and nickel, is a solid ball of metal. • Type of crust that forms the continent; made of granite • ...

Shen SNHS: Biology crossword puzzle 2024-01-16

Shen SNHS: Biology crossword puzzle crossword puzzle

Across

Organelle responsible for protein production
A fertilized egg
DNA when it is wrapped up tightly around proteins during metaphase
A species' ecological role within an ecosystem
A biological catalyst
A high energy molecule that can be split apart to release energy for biological processes
Net passive movement of particles from a region of higher concentration to region of lower concentration
The steroid embedded in the cell membrane that maintains fluidity

Down

Organelle responsible for conducting cellular respiration
Three-carbon backbone of triglycerides
Vascular tissue in plants that transports food from leaves to the rest of the plant
Type of population growth where population has reached carrying capacity
An organism that makes its own food
Type of bond that forms between water molecules
Small openings on underside of leaves that facilitate gas exchange

15 Clues: A fertilized egg • A biological catalyst • An organism that makes its own food • Three-carbon backbone of triglycerides • Organelle responsible for protein production • A species' ecological role within an ecosystem • Type of bond that forms between water molecules • Organelle responsible for conducting cellular respiration • ...

Shen SNHS: Biology crossword puzzle 2024-01-16

Across

Organelle responsible for protein production
A fertilized egg
DNA when it is wrapped up tightly around proteins during metaphase
A species' ecological role within an ecosystem
A biological catalyst
A high energy molecule that can be split apart to release energy for biological processes
Net passive movement of particles from a region of higher concentration to region of lower concentration
The steroid embedded in the cell membrane that maintains fluidity

Down

Organelle responsible for conducting cellular respiration
Three-carbon backbone of triglycerides
Vascular tissue in plants that transports food from leaves to the rest of the plant
Type of population growth where population has reached carrying capacity
An organism that makes its own food
Type of bond that forms between water molecules
Small openings on underside of leaves that facilitate gas exchange

Nuclear Physics 2025-08-27

Across

defect – The “missing” mass when a nucleus forms, converted into binding energy.
– The collective name for protons and neutrons in the nucleus.
– Atoms of the same element with different numbers of neutrons.
– Radiation involving an electron or positron being emitted from the nucleus.
– Dense core of the atom, containing protons and neutrons.
number – The number of protons in the nucleus of an atom.
– The fundamental force responsible for beta decay.
– The process by which an unstable nucleus breaks down and emits radiation.
particle – A particle that cannot be divided into smaller components (e.g., quarks, electrons).
– The antimatter particle of the electron, with a positive charge.
– Type of radiation that has enough energy to remove electrons from atoms.
– High-energy electromagnetic radiation emitted from the nucleus.

Down

– Describes a substance that spontaneously emits radiation.
– The fundamental force that binds protons and neutrons together in the nucleus.
– Distinct kinds of atoms defined by their numbers of protons and neutrons.
– First name of the scientist linked to the radiation counter that clicks when detecting particles.
– Positively charged particle in the nucleus.
– Type of radiation made of two protons and two neutrons.
– Describes the four basic forces of nature.
– Negatively charged particle orbiting the nucleus.
– Neutral particle found in the nucleus of an atom.
– Refers to the processes and forces that occur inside the atomic nucleus.

22 Clues: – Describes the four basic forces of nature. • – Positively charged particle in the nucleus. • – The fundamental force responsible for beta decay. • – Negatively charged particle orbiting the nucleus. • – Neutral particle found in the nucleus of an atom. • – Type of radiation made of two protons and two neutrons. • ...

nutrients by aimee and emily 2015-08-02

nutrients by aimee and emily crossword puzzle

Across

essential for eyesight
found in wholemeal/wholegrain bead
helps prevent spina bifida
our body contains 70% of it
rates carbohydrates in food
found in animal foods and plant foods
stage of life, rapid growth of bone and tissue

Down

not digested, promotes growth of healthy bacteria
simple sugars, found in table sugar
any substance we eat of drink
main supply of energy in body
helps water balance in body
most harmful fat to our health
growth, maintence and repair of our body cells
helps forms haemoglobin in red blood cells
assits in blood clotting

16 Clues: essential for eyesight • assits in blood clotting • helps prevent spina bifida • helps water balance in body • our body contains 70% of it • rates carbohydrates in food • any substance we eat of drink • main supply of energy in body • most harmful fat to our health • found in wholemeal/wholegrain bead • simple sugars, found in table sugar • found in animal foods and plant foods • ...

Electricity & Magnetism Vocabulary Practice 2022-11-17

Electricity & Magnetism Vocabulary Practice crossword puzzle

Across

providing a path that allows electrical charges to travel directly into the Earth instead of into a building
discharge, the flow of electricity between two electrically charged objects caused by contact Ex. Lightning
material that blocks the flow of electrons
temporary magnet made by placing a piece of iron inside a current carrying coil of wire.
phenomenon where objects placed in a strong magnetic field become magnetized due to the poles within their atoms aligning (all e- in same direction).
of Conservation of Charge, charge can never be created or destroyed, it only changes forms.
material that allows electrons to flow easily
field, external force given off by a magnet; strongest at the poles.
device that detects electrical charge on an object

Down

the tendency of materials to oppose the flow of electrons through it
difference, the push that causes charge to move
electricity, the build up of excess electric charge on an object
the net movement of electric charges in a single direction
device that uses an electromagnet to convert mechanical energy into electrical energy.
a material that gives off an external magnetic field, making it possible to apply a force over a distance.
motor, device that uses an electromagnet to convert electrical energy into mechanical energy.
property of some materials that allows them to give off an attractive or repulsive force.
field, exerted by a charged object; allows us to charge by induction
Law, the current in a circuit equals voltage difference divided by resistance

19 Clues: material that blocks the flow of electrons • material that allows electrons to flow easily • difference, the push that causes charge to move • device that detects electrical charge on an object • the net movement of electric charges in a single direction • electricity, the build up of excess electric charge on an object • ...

Biology 2023-05-26

Across

first modern asthma medicines
place where gas exchange happens
slows down heart rate
forms clots that stops bleeding
made from amino acids
a lot of energy produced per molecule

Down

_________are at the bottom of the food pyramid.
net movement of particles
reduce sensitivity of airways
a protein similar to haemoglobin
_______ reduces the chance of getting cancer
glucose can form to make_______
your airway's muscle contracts during a/an _____attack
your body is mostly made of_______
calcium and iron are types of________

15 Clues: slows down heart rate • made from amino acids • net movement of particles • first modern asthma medicines • reduce sensitivity of airways • glucose can form to make_______ • forms clots that stops bleeding • a protein similar to haemoglobin • place where gas exchange happens • your body is mostly made of_______ • calcium and iron are types of________ • ...

Ecology Crossword 2026-01-13

Across

becoming more and more rapid.
the number of individuals per unit area
non-living organism
A group of individuals of the same species
a large natural habitat, many forms
the process where plants make their food
one organism is benefited while the other is harmed

Down

living organism
multiple food chains
the total number of individuals in a populatio
The relationship between two organisms
both organisms benefit
linear flow of energy
natural home for an organism
a unique role for an organism in an ecosystem

15 Clues: living organism • non-living organism • multiple food chains • linear flow of energy • both organisms benefit • natural home for an organism • becoming more and more rapid. • a large natural habitat, many forms • The relationship between two organisms • the number of individuals per unit area • the process where plants make their food • A group of individuals of the same species • ...

Introduction to Astronomy 2025-10-14

Introduction to Astronomy crossword puzzle

Across

An object that breaks white light into ROYGBIV
This depends on the force of gravity and will be different on each planet.
If mass increases the force of gravity ____________.
The strength of this force is based on mass and distance
The top of a wave.
How much matter has gravity?
Radiation that emits heat.
What produced all 7 forms of radiation?
The path one object takes around another.
A graph that shows a range of emitted or absorbed light that tells information about the object.
Earth's seasons are caused by its...
Objects too far from the sun to not orbit it, the pull is too ______.
What is the amount of matter in an object?
Low frequency = Long
A star's brightness measured to a standard distance
The electromagnetic spectrum is all existing forms of...
What has the strongest gravitational pull in our solar system?
What orbits planets?
The colors of visible light
As you move along the spectrum, left to right, the wavelengths decrease in…
All electromagnetic waves have the same…
How many minutes in the past is the light we see from the sun?
If distance increases the force of gravity ___________.
A star's brightness seen from Earth.
A measurement of distance between two objects.
The bottom of the wave.
The unit used to measure frequency.

Down

The Ozone layer protects us from what type of radiation?
What is the unit of measure for the distance light travels in a year?
Radiation that is seen in supernovas.
Gravity is a force that is between objects, what word describes this force?
Gravity is a powerful force that holds the entire _______________ together.
What shape is the typical orbit?
The total amount of energy emitted per second.
The highest energy light waves are...
The lowest energy light waves are...
Earth does this on an axis of 23.5 degrees
A repeating pattern of motion that transfers energy.
What force pulled dust and gas together to form the solar system?
The number of waves that pass a point in one second.
Earth's day and night is caused by its...
Gravity pulls objects in and around Earth toward the _________ of earth.
What does our solar system orbit?
Eight planets in our solar system do this around the sun
A force only present on Earth that acts against gravity.
High frequency = Increasing
A balance of speed and direction results in...
The height of a wave indicating a change from resting point or baseline.

48 Clues: The top of a wave. • Low frequency = Long • What orbits planets? • The bottom of the wave. • Radiation that emits heat. • The colors of visible light • High frequency = Increasing • How much matter has gravity? • What shape is the typical orbit? • What does our solar system orbit? • The unit used to measure frequency. • The lowest energy light waves are... • ...

C 2021-10-13

Across

Organelle that stores and protects a cell’s DNA
Small membrane-bound sac that divides some of the materials from the cytoplasm and transports the materials through the cell.
Surfaces of the ER that don’t contain ribosomes
Barrier that separates a cell from the external environment
Looks like a whip or tail and helps force liquids past a cell with their motion
Surfaces of the ER that are covered with ribosomes
Gives the cell energy

Down

Fluid filled sac that strengthens the cell and helps to support the entire plant
jellylike substance that contains dissolved molecular building blocks such as proteins, nucleic acids, minerals, and ions.
Fluid filled sac that is used to store materials needed by a cell
Membrane bound organelle that contains enzymes
Structure that provides rigid support
Tiny organelle that forms proteins by linking amino acids together
Closely layered stacks of membrane-enclosed spaces that process, sort, and deliver proteins
Organelle that helps plants convert solar energy to chemical energy

15 Clues: Gives the cell energy • Structure that provides rigid support • Membrane bound organelle that contains enzymes • Organelle that stores and protects a cell’s DNA • Surfaces of the ER that don’t contain ribosomes • Surfaces of the ER that are covered with ribosomes • Barrier that separates a cell from the external environment • ...

Chemistry Final Vocabulary Review 2021-12-06

Chemistry Final Vocabulary Review crossword puzzle

Across

the closeness of a measurement to the correct or accepted value of the quantity measured
to become crystallized
the relationship between heat and other forms of energy, and the ways energy can be transferred and transformed.
the process of separating mixtures based on the difference in boiling points
ratios relating the value of one unit of measure to another
A measure not only of the amount of matter, but also of the effect of Earth’s gravitational pull on that matter.
number, The number of protons in an atom of an element.
used to separate water into hydrogen and oxygen gases
A measurement that reflects the amount of matter.
The electrons in the outermost energy level, or shell, of an atom.
The nucleus also contains neutrons. Each neutron has approximately the same mass as a proton, but no charge.
An atom with a very small, dense area of positive charge at its center
having material existence
flowing freely like water
is the energy associated with the motion of an object
refers to a collection of lab techniques used to separating analyzing the components of a mixture of liquids or gases by sele
Small, negatively charged particles

Down

A positive charge equal in magnitude to an electron’s negative charge.
the mass of one mole of a substance.
the amount of energy required to raise the temperature of one gram of water by one degree Celsius
is stored energy associated with the position, shape, or condition of an object
numbers are written in the form m X 10 (to a power)
The study of matter and the changes that it undergoes
Anything that has mass and takes up space
in a measurement consist of all of the digits known with certainty, plus the first uncertain or estimated digit
is a term used to describe how disordered a system is.
An orbital is a three dimensional region around the nucleus that indicates the probable location of an electron.
two or more substances that are mixed together but not chemically combined and that may vary in proportion or amount
the act or process of filtering

29 Clues: to become crystallized • having material existence • flowing freely like water • the act or process of filtering • Small, negatively charged particles • the mass of one mole of a substance. • Anything that has mass and takes up space • A measurement that reflects the amount of matter. • numbers are written in the form m X 10 (to a power) • ...

Weather 101 2013-04-23

Across

Amount of energy in an object in Fahrenheit, Celsius, or Kelvin
The process when energy is transferred through fluids
When water is soaked into the ground
Small circles that tell the pressure, temperature, wind speed, etc.
Front that doesn't move
Moves through empty space
The process when energy is transferred through solids
The temperature when a cloud forms
Gas to Liquid
Carbon Dioxide, Water Vapor, and Methane
What is caused by heat energy being trapped by greenhouse gases
Absorbs energy
If there is less pressure on the cloud, __________ occurs
Line of equal air pressure
The amount of water in the air
mT
The INcoming SOLar radiATION
sucks in air
Cumulus, Cirrus, and Stratus
Type of front that moves very fast
Clockwise; blows out air
Short time atmosphere conditions
mP
Wind blows off the water to land
Energy flows from________ to __________
Liquid to Gas
Evaporation, Condensation, Melting, and Solidification are examples of this

Down

Adding a nine or ten to the last three numbers on a station model
Air with the same humidity and temperature
Low pressure system
Wind blows off the land to water
Cloud cools when this happens
When plants give off water into the air
The amount of air pushing down on you
The boundary between two air masses
Where air masses formed
Wind is measured by this instrument
cA
Side of a mountain that is windy and rainy
cT
Snow, Hail, Sleet, and Rain are examples of this
Mountain side that is dry and calm
Pressure is measured by this instrument
High pressure system
Dew point and Relative humidity are measured by this instrument
Reflects energy
This moves horizontally and is caused by differences in density
How much energy it takes an object to heat up
cP
Average atmospheric conditions over a long time
Front when a cold front overtakes a warm front
Type of front where there is a large area of precipitation ahead of it
How far you can see
A line of equal temperature
A cloud is completely full

55 Clues: cA • cT • mT • cP • mP • sucks in air • Gas to Liquid • Liquid to Gas • Absorbs energy • Reflects energy • Low pressure system • How far you can see • High pressure system • Where air masses formed • Front that doesn't move • Clockwise; blows out air • Moves through empty space • Line of equal air pressure • A cloud is completely full • A line of equal temperature • The INcoming SOLar radiATION • ...

Chemistry crossword 2016-05-13

Across

a state in which an atom has more energy than it does at its ground state
an atom that is identified by the number of protons and neutrons in its nucleus
a base that ionizes completely in a solvent
the change of a substance from a liquid to a gas
a charged electron emitted during a certain type of radioactive decay, such as beta decay
the SI base unit used to measure the amount of a substance whose number of particles is the same as the number of atoms in 12 g of carbon-12
energy transferred between objects that are at different temperatures
a subatomic particle that has no charge and that is found in the nucleus of an atom
a substance that donates a proton to another substance
a base that forms when an acid loses a proton
the mass of an atom expressed in atomic mass units
a proton or a neutron
the lowest energy state of a quantized system
a change that occurs when one or more substances change into entirely new substances with different properties
describes a substance, such as water, that has the properties of an acid and the properties of a base
all of the frequencies
wavelengths of electromagnetic radiation
a base that releases few hydroxide ions in aqueous solution
the minimum mass of a fissionable isotope that provides the number of neutrons needed to sustain a chain reaction
the point at which the two solutions used in a titration
a region in an atom where there is a high probability of finding electrons
the area of chemistry that is the study of reaction rates and reaction mechanisms
the energy of an object that is due to the object’s motion
the interaction that binds nucleons together in a nucleus
an acid that ionizes completely in a solvent
the combination of the nuclei of small atoms to form a larger nucleus, a process that releases energy
the rate at which a chemical reaction takes place

Down

a subatomic particle that has a negative electric charge
a solution of known concentration that is used to titrate a solution of unknown concentration
the number of protons in the nucleus of an atom
the high-energy photon emitted by a nucleus during fisson and radioactive decay
describes a process in which a system releases heat into the environment
6.022 × 1023, the number of atoms or molecules in 1 mol
an explanation for some phenomenon that is based on observation, experimentation, and reasoning
the arrangement of electrons in an atom
the splitting of the nucleus of a large atom into two or more fragments, a process that produces additional neutrons and a lot of energy
a summary of many experimental results and observations; a law tells how things work
the quantity of heat required to raise a unit mass of homogeneous material 1 K or 1°C in a specified way given constant pressure and volume
the principle that states that two particles of a certain class cannot be in the exact same energy state
a solution of known concentration
the point in a titration at which a marked color change takes place
describes a process in which heat is absorbed from the environment
a method to determine the concentration of a substance in solution by adding a solution of known volume
the mass in grams of 1 mol of a substance
the reaction of the ions that characterize acids
a subatomic particle that has a positive charge and that is found in the nucleus of an atom
a series of steps followed to solve problems, including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions
the time required for half of a sample of a radioactive substance to disintegrate by radioactive decay or natural processes
a reaction in which a change in a single molecule makes many molecules change until a stable compound forms
the sum of the numbers of protons and neutrons of the nucleus of an atom
a change of matter from one form to another without a change in chemical properties
an acid that forms when a base gains a proton
the pH range through which an indicator changes color
a number that specifies the properties of electrons
a theory or explanation that is based on observations and that can be tested
an acid that releases few hydrogen ions in aqueous solution
a measure of how hot (or cold) something is
the process by which an unstable nucleus emits one or more parti- cles or energy in the form of electromagnetic radiation
an atom that has the same number of protons (atomic number) as other atoms of the same element but has a different number of neutrons (atomic mass)
an atom’s central region, which is made up of protons and neutrons
the capacity to do work

61 Clues: a proton or a neutron • all of the frequencies • the capacity to do work • a solution of known concentration • the arrangement of electrons in an atom • wavelengths of electromagnetic radiation • the mass in grams of 1 mol of a substance • a base that ionizes completely in a solvent • a measure of how hot (or cold) something is • an acid that ionizes completely in a solvent • ...

Changes to Earth's Surface 2021-01-13

Changes to Earth's Surface crossword puzzle

Across

the upper part of the mantle below the lithosphere
an instrument used to detect and record earthquakes
the process of an oceanic plate colliding with and descending underneath a continental plate
a deep valley that forms where plates move apart
beneath the mantle; the layer of Earth in the center
forms when molten rock is pushed to the surface and builds up
the point on Earth's surface directly above the focus of an earthquake
the thin outer layer of Earth
the process of being broken down into smaller pieces

Down

a plate boundary where the plates move together
large ocean wave created by undersea earthquakes or volcanic eruptions
the dropping or settling of eroded material
the removal and transportation of weathered material
the snap and slide of rocks as energy is released in Earth's crust
the very thick layer of Earth beneath the crust
a plate boundary where the plates are moving apart
the crust and the upper solid part of the mantle
the point inside Earth where an earthquake begins
a break in Earth's crust where rocks can slide past each other

19 Clues: the thin outer layer of Earth • the dropping or settling of eroded material • a plate boundary where the plates move together • the very thick layer of Earth beneath the crust • the crust and the upper solid part of the mantle • a deep valley that forms where plates move apart • the point inside Earth where an earthquake begins • ...

Cell Crossword 2014-10-18

Across

used by some protists for movement; "false foot"
hair like structure used for movement
organism whose cells contain a nucleus
regulates what enters and leaves the cell
organelle found in plants that capture the sun's energy and convert it into chemical energy
specialized structure that performs important cellular functions within a eukaryotic cell
basic unit of all forms of life
organelle that creates proteins for the cell
supporting layer around the cell membrane; found in plants, algae, and some bacteria

Down

single-celled organism which lack a nucleus
"brain" of the cell; contains the cell's DNA and controls the cell's activities
material inside the cell membrane
"powerhouse" of the cell
a whip like structure used for movement

14 Clues: "powerhouse" of the cell • basic unit of all forms of life • material inside the cell membrane • hair like structure used for movement • organism whose cells contain a nucleus • a whip like structure used for movement • regulates what enters and leaves the cell • single-celled organism which lack a nucleus • organelle that creates proteins for the cell • ...

Waves_gamaliel 2022-12-12

Across

usable power that can be transferred to different forms but cannot be created or destroyed
a wave that can only travel through a medium
a point where a wave crosses its resting line
the high point of a wave
a back and forth pattern of motion that transfers energy

Down

a wave in which the wave's medium is compressed in the same direction as the movement of the
a rate of something that repeats over and over
energy of movement
a wave in wich the waves medium moves in the same direction as the movement of the wave
a repeating and recognizable feature

10 Clues: energy of movement • the high point of a wave • a repeating and recognizable feature • a wave that can only travel through a medium • a point where a wave crosses its resting line • a rate of something that repeats over and over • a back and forth pattern of motion that transfers energy • ...

Chemistry crossword 2016-05-13

Across

the mass in grams of 1 mol of a substance
describes a process in which heat is absorbed from the environment
a charged electron emitted during a certain type of radioactive decay, such as beta decay
a base that releases few hydroxide ions in aqueous solution
an atom that is identified by the number of protons and neutrons in its nucleus
a change of matter from one form to another without a change in chemical properties
a measure of how hot (or cold) something is
the rate at which a chemical reaction takes place
a series of steps followed to solve problems, including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions
a solution of known concentration
the capacity to do work
a method to determine the concentration of a substance in solution by adding a solution of known volume
a number that specifies the properties of electrons
describes a process in which a system releases heat into the environment
the principle that states that two particles of a certain class cannot be in the exact same energy state
the area of chemistry that is the study of reaction rates and reaction mechanisms
energy transferred between objects that are at different temperatures
a substance that donates a proton to another substance
the minimum mass of a fissionable isotope that provides the number of neutrons needed to sustain a chain reaction
the high-energy photon emitted by a nucleus during fisson and radioactive decay
wavelengths of electromagnetic radiation
a base that forms when an acid loses a proton
the splitting of the nucleus of a large atom into two or more fragments, a process that produces additional neutrons and a lot of energy
an acid that ionizes completely in a solvent
a region in an atom where there is a high probability of finding electrons
the quantity of heat required to raise a unit mass of homogeneous material 1 K or 1°C in a specified way given constant pressure and volume
a solution of known concentration that is used to titrate a solution of unknown concentration
a summary of many experimental results and observations; a law tells how things work
a proton or a neutron
the point in a titration at which a marked color change takes place
an atom’s central region, which is made up of protons and neutrons
a subatomic particle that has a positive charge and that is found in the nucleus of an atom

Down

the interaction that binds nucleons together in a nucleus
the combination of the nuclei of small atoms to form a larger nucleus, a process that releases energy
a state in which an atom has more energy than it does at its ground state
the lowest energy state of a quantized system
the sum of the numbers of protons and neutrons of the nucleus of an atom
an acid that forms when a base gains a proton
the arrangement of electrons in an atom
a base that ionizes completely in a solvent
all of the frequencies
an atom that has the same number of protons (atomic number) as other atoms of the same element but has a different number of neutrons (atomic mass)
the point at which the two solutions used in a titration
the SI base unit used to measure the amount of a substance whose number of particles is the same as the number of atoms in 12 g of carbon-12
the change of a substance from a liquid to a gas
a subatomic particle that has a negative electric charge
a theory or explanation that is based on observations and that can be tested
the pH range through which an indicator changes color
the reaction of the ions that characterize acids
the number of protons in the nucleus of an atom
the time required for half of a sample of a radioactive substance to disintegrate by radioactive decay or natural processes
the energy of an object that is due to the object’s motion
6.022 × 1023, the number of atoms or molecules in 1 mol
a change that occurs when one or more substances change into entirely new substances with different properties
a reaction in which a change in a single molecule makes many molecules change until a stable compound forms
the process by which an unstable nucleus emits one or more parti- cles or energy in the form of electromagnetic radiation
the mass of an atom expressed in atomic mass units
an acid that releases few hydrogen ions in aqueous solution
a subatomic particle that has no charge and that is found in the nucleus of an atom
describes a substance, such as water, that has the properties of an acid and the properties of a base
an explanation for some phenomenon that is based on observation, experimentation, and reasoning

Waves & Outer Space 2025-03-11

Across

invisible waves that cause sunburn and are used for blacklight
zone where energy travels to as electromagnetic radiation
two forces pulled toward each other based on mass and distance in between
the amount of waves that pass a point per second
distance from one crest to the next
small pieces of rock & dust
huge chunks of rocks orbiting the sun
waves that travel through molecules bumping into each other
large,erruptions from the sun
white light that is converted into thermal energy
invisible waves that pass through skin & muscle, butinvisiblees
waves pass through something
a ball of ice, dust, & rock that orbit the sun
a natural object that orborbits planet
a large cloud of gas & dust from the formation or destruction of a star
how our eyes perceive the reflection of white light
anything with mass and volume
zone where energy is produced in a star
darker, cooler spots on the sun
invisible waves with long wavelengths are used to cook food and spaceship communication
the amount of space something takes up
invisible waves with the shortest wavelength
invisible waves that carry thermal energy
a property of matter that comes in many forms; sound, light, heat

Down

type of magnitude where star brightness is based on it's distance from earth
zone where gases swirl the energy into currents
type of magnitude where it's the stars TRUE brightness; no matter how far
white light that bounces off of something
both visible and invisible waves that are categorized by wavelength
rock/dust pieces that enter the earth's atmosphere & burn
a circular object that orbits a star
measurment the distance between the sun and earth
invisible waves that carry lots of energy during nuclear reactions
color when no absorption is happening
the traveling of energy from one place to another
energy that travels through space
the amount of particles per volume occupied
unit of measurement for how long it takes light to travel in one year
the height of a wave
white light that bends as it travels through different mediums
a ball of energy in space in the form of light & heat
color when no reflection is happening
a cloud of billions of comets
the amount of particles something has
waves bounce off something
large, loop structures extending from the sun
rock/dust pieces that land on earth without burning up
this allows our eyes to see visible light
waves cannot pass through something

49 Clues: the height of a wave • waves bounce off something • small pieces of rock & dust • waves pass through something • large,erruptions from the sun • a cloud of billions of comets • anything with mass and volume • darker, cooler spots on the sun • energy that travels through space • distance from one crest to the next • waves cannot pass through something • ...

Vocabulary 2022-09-20

Across

organelle found in cells of plants and some other organisms that capture the energy from sunlight and converts it into chemical energy
in cells, structure that contains the cells genetic material in for of DNA
apparatus, organelle in cell that modifies, spots, and packages proteins and other materials from the endoplasmic reticulum for storage in the cell or release outside of the cell or release outside of the cell
wall, strong, supporting layer around the cell membrane in some cells
membrane, thin, flexible barrier that surrounds all cells, regulates what enter and leaves the cell
reticulum, internal membrane system found in eukaryotic cells; place where lipids components of the cell are assembled
unicellular organism that lack a nucleus
specialized structure that preforms important cellular function within a eukaryotic cell
network of proteins filaments in a eukaryotic cell that gives the cell its shape and internal organization and is involved in movement

Down

fluid portion of the cell outside the nucleus
cell organelle that breaks down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell
theory, fundamental concept of biology that states that living things are composed of cells; those cells are the basic unit of structure and function in living things; and those new cells are produced from existing cells
cell organelle that converts the chemical energy stored in food into compounds that are more convenient for the cell use
basic unit of all forms of life
bilayer, flexible double-layer sheet that makes up the cell membrane and forms a barrier between the cell and its surroundings
cell organelle consisting of RNA and protein found throughout the cytoplasm in cell, the site of protein synthesis
organicism whose cells contain a nucleus
cell organelle that stores material such as water, salt, proteins, and carbohydrates
permeable, property of biological membrane that allows some substances to pass across it while other cannot; also called semipermeable membrane

19 Clues: basic unit of all forms of life • unicellular organism that lack a nucleus • organicism whose cells contain a nucleus • fluid portion of the cell outside the nucleus • wall, strong, supporting layer around the cell membrane in some cells • in cells, structure that contains the cells genetic material in for of DNA • ...

Research and Forms of Government 2021-02-02

Research and Forms of Government crossword puzzle

Across

a person who supplies information
based on known statements or events or conditions
a form of government in which the ruler is unconstrained
a theory favoring collectivism in a classless society
check out conflicting sources; crosscheck facts, for example
the quality of being dependable
existing in reality
the quality of being believable or trustworthy
documentary validation
capable of being believed
government in which the ruler is an absolute dictator
a militant reformer
of or relating to the interpretation of quantitative data
a firm in the business of issuing printed matter
the dominance or leadership of one social group over others
a form of government in which the ruler is unconstrained
a theory favoring unlimited authority by an individual
based on stories rather than data or scientific observation
a political theory advocating an authoritarian government
autocracy governed by a ruler who usually inherits authority
a form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.)
the quality of being near to the true value
a seeking for knowledge
being joined in close association
the quality of being legitimate and rigorous
the extent to which something is included or discussed
a political unit governed by a deity

Down

a form of government in which the ruler is unconstrained
a political system governed by a few people
a person with special knowledge who performs skillfully
a short note recognizing a source of information
government divided between central and regional powers
the relation of something to the matter at hand
a form of government whose head of state is not a monarch
the orientation of those who favor government by the people
not worthy of trust
an organization founded and united for a specific purpose
a political theory advocating state ownership of industry
a document attesting to the truth of certain stated facts
the political orientation of those who hold that a republic is the best form of government
an economic system based on private ownership of assets
a privileged class holding hereditary titles
the property of belonging to the present time
a form of government in which scientists and technical experts are in control
a methodical and orderly manner or approach
a partiality preventing objective consideration of an issue

46 Clues: existing in reality • not worthy of trust • a militant reformer • documentary validation • a seeking for knowledge • capable of being believed • the quality of being dependable • a person who supplies information • being joined in close association • a political unit governed by a deity • a political system governed by a few people • a methodical and orderly manner or approach • ...

Past forms of irregular verbs 2020-04-07

Past forms of irregular verbs crossword puzzle

Across

speak
drink
know
see
write
come
do
get
give
build
feel
make
drive

Down

broke
have
swim
know
sleep
buy
understand
go
catch
leave
read
meet

25 Clues: go • do • see • buy • get • have • swim • know • know • come • give • read • feel • make • meet • broke • speak • drink • sleep • write • catch • build • leave • drive • understand

Chapter 5 - Forms of Precipitation 2015-03-13

Chapter 5 - Forms of Precipitation crossword puzzle

Across

cumulus
graupel
lightrain
fog
stratus
drizzle
cc
radiation
dew
frontal
hail
virga
cirrus
glaze
cirro
steam
advection
ccn
cumulonimbus
anvilhead

Down

supersaturated
snow
rain
cvd
bergeron
heavyrain
rime
blizzard
moderaterain
sleet
frost
supercooled
upslope
alto
clouds

35 Clues: cc • cvd • fog • dew • ccn • snow • rain • rime • hail • alto • sleet • frost • virga • glaze • cirro • steam • cirrus • clouds • cumulus • graupel • stratus • drizzle • frontal • upslope • bergeron • blizzard • lightrain • heavyrain • radiation • advection • anvilhead • supercooled • moderaterain • cumulonimbus • supersaturated

Yo forms of present subjunctive 2024-12-04

Yo forms of present subjunctive crossword puzzle

Across

poner
hablar
jugar
soñar
poder
tener
estudiar
pedir
saber
avanzar
dar
repetir
recordar
bailar
comer
entender
encontrar
ir
almorzar
estar
haber

Down

sentir
vivir
llegar
pensar
trabajar
venir
querer
oír
explicar
perder
conocer
traer
servir
costar
preferir
empezar
decir
hacer
ser
dormir

41 Clues: ir • oír • dar • ser • vivir • poner • jugar • venir • soñar • poder • tener • pedir • saber • traer • comer • decir • hacer • estar • haber • sentir • llegar • pensar • hablar • querer • perder • servir • costar • bailar • dormir • conocer • avanzar • repetir • empezar • trabajar • explicar • estudiar • preferir • recordar • entender • almorzar • encontrar

Biology Crossword 2015-02-13

Across

Domain; all organisms have a nucleus
Substance that is part of plant cell walls
Organism that gets energy from the food it eats
Domain; live in some very extreme environments
Kingdom with multicellular, photosynthetic autotrophs
Heterotrophs; Example is a mushroom
Kingdom corresponding with the domain Archaea
Layer around the cell membrane in algae, plants, and some bacteria
Organism whose cells have a nuclei
Domain; unicellular and prokaryotic
Kingdom; multicellular and heterotrophic, example is a monkey

Down

Eukaryotic organisms that cannot be classified as animals, plants, or fungi
Unicellular organism with no nucleus
Organism that can use energy from the sun and use it to make its own food
What forms the cell walls of many bacteria
Place where chlorophyll is and where photosynthesis takes place
Kingdom that corresponds to the domain Bacteria
One cell; Single Cell
Most inclusive taxonomic category
Complex Carbohydrate that makes up the cell walls for of fungi

20 Clues: One cell; Single Cell • Most inclusive taxonomic category • Organism whose cells have a nuclei • Heterotrophs; Example is a mushroom • Domain; unicellular and prokaryotic • Unicellular organism with no nucleus • Domain; all organisms have a nucleus • What forms the cell walls of many bacteria • Substance that is part of plant cell walls • ...

energy 2023-01-25

Across

of Energy/In physics and chemistry, the law of conservation of energy states that the total energy of an isolated system remains constant; it is said to be conserved over time.Energy
Energy/ Mechanical energy (kinetic energy or potential energy) is the energy of either an object in motion or the energy that is stored in objects by their position.electrical Energy
Energy/n physics, potential energy is the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge, or other factors.
is the time rate at which an object is moving along a path, while velocity is the rate and direction of an object's movement.
resilient, springy, flexible, supple mean able to endure strain without being permanently injured.
Energy/n physics, the kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity.
also called gravitation, is a force that exists among all material objects in the universe. For any two objects or particles having nonzero mass, the force of gravity tends to attract them toward each other. Gravity operates on objects of all sizes, from subatomic particles to clusters of galaxies.

Down

Energy/ Nuclear power is the use of nuclear reactions to produce electricity. Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions.
is an intrinsic property of a body. It was traditionally believed to be related to the quantity of matter in a physical body, until the discovery of the atom and particle physics.
Energy/ Chemical energy is the energy of chemical substances that is released when they undergo a chemical reaction and transform into other substances. Some examples of storage media of chemical energy include batteries, food, and gasoline.
physics, energy is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light.
Energy/ hat Is Light Energy? Light energy is a kind of kinetic energy with the ability to make types of light visible to human eyes. sound Energy/The capacity or power to do work, such as the capacity to move an object (of a given mass) by the application of force. Energy can exist in a variety of forms, such as electrical, mechanical, chemical, thermal, or nuclear, and can be transformed from one form to another.
Energy/ thermal energy refers to the energy contained within a system that is responsible for its temperature.

13 Clues: resilient, springy, flexible, supple mean able to endure strain without being permanently injured. • Energy/ thermal energy refers to the energy contained within a system that is responsible for its temperature. • is the time rate at which an object is moving along a path, while velocity is the rate and direction of an object's movement. • ...

Nutrients 2020-06-26

Across

Function of food. It is very important during growth as it forms new tissues or repair tissues
They help regulate bodily functions
Function of food. Food provides the body with energy, which is necessary for cells, tissues and organs
Function of food. Food helps control various processes in the body and which contribute to keeping its functions in balance

Down

They are essential for growth and to repair body tissues
You could suffer from this condition if you eat too little and use a lot of energy
They provide energy that is stored as energy reserve
You could suffer from this condition if you eat too much and don’t use a lot of that energy
They are the main source of energy. They provide you with immediate energy

9 Clues: They help regulate bodily functions • They provide energy that is stored as energy reserve • They are essential for growth and to repair body tissues • They are the main source of energy. They provide you with immediate energy • You could suffer from this condition if you eat too little and use a lot of energy • ...

vocabulary 2022-09-19

Across

organelle found in cells of plants and some other organisms that capture the energy from sunlight and converts it into chemical energy
fluid portion of the cell outside the nucleus
theory, fundamental concept of biology that states that living things are composed of cells; that cells are the basic unit of structure and function in living things; and that new cells are produced from existing cells
reticulum, internal membrane system found in eukaryotic cells; place where lipids components of the cell are assembled
specialized structure that performs important cellular function within a eukaryote cell
cell organelle that beaks down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell
apparatus, organelle in cell that modifies, spots, and packages proteins and other materials from the endoplasmic reticulum for storage in the cell or release outside of the cell or release outside of the cell
organicism whos cells contain a nucleus

Down

in cells, structure that contains the cells genetic material in for of DNA
cell organelle that stores material such as water, salt, proteins, and carbohydrates
network of proteins filaments in a eukaryotic cell that gives the cell its shape and internal organization and is involved in movement
permeable, property of biological membrane that allows some substances to pass across it while other cannot; also called semipermeable membrane
unicellular organism that lack a nucleus
wall, strong, supporting layer around the cell membrane in some cells
cell organelle that converts the chemical energy stored in food into compounds that are more convenient for the cell use
cell organelle consisting of RJA and protein found throughout the cytoplasm in cell, the site of protein synthesis
bilayer, flexible double-layer sheet that makes up the cell membrane and forms a barrier between the cell and it surroundings
basic unit of all forms of life

18 Clues: basic unit of all forms of life • organicism whos cells contain a nucleus • unicellular organism that lack a nucleus • fluid portion of the cell outside the nucleus • wall, strong, supporting layer around the cell membrane in some cells • in cells, structure that contains the cells genetic material in for of DNA • ...

Perfect 1o 2018-02-21

Across

- A material that increases the rate of a reaction by lowering the activation energy
Reaction - A reaction that releases energy in the form of heat
- a substance that takes part in and undergoes change during a reaction.
- A chemical reaction that breaks down compounds into simpler products
- A solid that forms from a solution during a chemical reaction
Reaction - A reaction that absorbs energy in the form of heat.
Energy - The minimum amount of energy needed to get a chemical reaction started

Down

- A chemical reaction in which two or more simple substances combine to form a new, more complex substance
- A substance that is formed as result of chemical reaction
Reaction - 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.
- A reaction in which one element replaces another in a compound or when two elements in different compounds trade places
system - A system in which matter can enter from or escape to surroundings
- Coefficient: A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.
- A material that decreases the rate of reaction
of Mass - The principle stating that matter is not created or destroyed during a chemical reaction

15 Clues: - A material that decreases the rate of reaction • - A substance that is formed as result of chemical reaction • Reaction - A reaction that releases energy in the form of heat • Reaction - A reaction that absorbs energy in the form of heat. • - A solid that forms from a solution during a chemical reaction • ...

Energy 2019-08-21

Across

Make Something needed or wanted available to someone
A non-metal which has two main forms (diamond and graphite) and which also occurs in impure form in charcoal, soot, and coal.
To provide light and heat or to work machines
Something that moves out of shape or becomes something else
A measurement of energy
Runs power to your house
Another way of doing something
You need this to see at night
A substance witch all living things need to survive

Down

Developed and lead to future success or usefulness
A form of power derived from heat
Prevention of wasteful use of a resource
A fuel that is obtained immediately from living matter
Depends on movement
A machine for producing continuous power
A material that can go back to its original form after being stretched or moved out of shape

16 Clues: Depends on movement • A measurement of energy • Runs power to your house • You need this to see at night • Another way of doing something • A form of power derived from heat • Prevention of wasteful use of a resource • A machine for producing continuous power • To provide light and heat or to work machines • Developed and lead to future success or usefulness • ...

Energy 2019-08-21

Across

A machine for producing continuous power
Runs power to your house
A form of power derived from heat
A material that can go back to its original form after being stretched or moved out of shape
Make Something needed or wanted available to someone
Another way of doing something
Prevention of wasteful use of a resource

Down

A non-metal which has two main forms (diamond and graphite) and which also occurs in impure form in charcoal, soot, and coal.
A substance witch all living things need to survive
A fuel that is obtained immediately from living matter
You need this to see at night
Depends on movement
Something that moves out of shape or becomes something else
A measurement of energy
Developed and lead to future success or usefulness
To provide light and heat or to work machines

16 Clues: Depends on movement • A measurement of energy • Runs power to your house • You need this to see at night • Another way of doing something • A form of power derived from heat • A machine for producing continuous power • Prevention of wasteful use of a resource • To provide light and heat or to work machines • Developed and lead to future success or usefulness • ...

Puzzle 33 2022-12-24

Across

A star, especially when seen as the centre of any single solar system.
A platform; a surface, generally elevated, upon which show performances or other public events are given.
Something unexpected.
A machine or device that converts other energy forms into mechanical energy, or imparts motion.
Everything that one is capable of.
A judicial reassessment of a case or an event.

Down

A force applied to a surface.
To record in writing.
Having little duration.
Process of growth or development.

10 Clues: To record in writing. • Something unexpected. • Having little duration. • A force applied to a surface. • Process of growth or development. • Everything that one is capable of. • A judicial reassessment of a case or an event. • A star, especially when seen as the centre of any single solar system. • ...

Environmental Systems in Ag Vocab 2025-04-14

Environmental Systems in Ag Vocab crossword puzzle

Across

A diagram showing the flow of energy through the different trophic levels in an ecosystem.
A complex network of interconnected food chains in an ecosystem.
The large-scale clearing of forests for agricultural, industrial, or urban development.
The total amount of living material (plants, animals, etc.) in a given area.
Heat energy derived from the Earth's internal heat sources.
The presence of harmful substances or contaminants in the environment.
Energy produced by burning organic materials such as wood or crops.
The removal of the topsoil layer, often caused by wind or water, reducing soil fertility.
The maximum number of individuals an environment can support without degradation.
Species that are introduced into an area where they are not originally found.
Energy generated by harnessing the power of moving water, typically through dams.
Pollution that comes from a single, identifiable source, such as a factory or sewage treatment plant.
The complete disappearance of a species from Earth.
The process of breaking up large habitats into smaller, isolated patches due to human activities.
The movement of phosphorus through the soil, water, and living organisms, mainly in the form of phosphate.

Down

Gases in the Earth's atmosphere (e.g., CO₂, methane) that trap heat and contribute to global warming.
A resource that cannot be replaced on a human timescale, such as fossil fuels or minerals.
The movement of water through evaporation, condensation, precipitation, and runoff in the atmosphere, land, and oceans.
The process through which carbon is exchanged among the atmosphere, oceans, soil, and living organisms.
The protection and management of natural resources to prevent overuse and degradation.
The variety of life in all its forms, including plants, animals, microorganisms, and ecosystems.
The practice of meeting current needs without compromising the ability of future generations to meet theirs.
A community of living organisms interacting with their environment as a system.
Energy produced from the movement of air, captured by turbines to generate electricity.
The decline in the quality of a habitat, reducing its ability to support native species.
The flow of elements and compounds through living organisms and the environment.
Pollution that comes from many diffuse sources, such as runoff from agriculture or urban areas.
A linear sequence of organisms where each is eaten by the next one in the chain.
Non-native species that spread rapidly and disrupt local ecosystems.
A resource that can be replenished naturally over time, such as solar energy or wind.
Long-term changes in temperature, precipitation, and weather patterns caused by natural and human factors.
The interaction between organisms fighting for the same resources, such as food or space.
Energy derived from the sun, used to generate electricity or heat.
Materials or substances found in nature that are used by humans, such as water, air, or minerals.
The unsustainable use of natural resources, often leading to depletion.
Species that naturally occur in a specific region or ecosystem.
The cycle through which nitrogen is converted into different chemical forms and moved between the environment and living organisms.
The increase in the population living in urban areas, leading to environmental and social changes.
Fuels like coal, oil, and natural gas that are formed from ancient organic matter.

39 Clues: The complete disappearance of a species from Earth. • Heat energy derived from the Earth's internal heat sources. • Species that naturally occur in a specific region or ecosystem. • A complex network of interconnected food chains in an ecosystem. • Energy derived from the sun, used to generate electricity or heat. • ...

Cellular Respiration 2025-09-23

Across

the process by which cells use oxygen to produce energy from food
a type of protein that speeds up a chemical reaction (catalyst) in a living thing
respiration that requires oxygen, occurs in mitochondria
respiration that does not require oxygen, produces lactic acid
three-carbon compound that forms as an end product of glycolysis
a type of anaerobic respiration in which glucose is broken down into lactic acid

Down

first step of cellular respiration - releasing the energy of glucose, in which a molecule of glucose is broken into two molecules of pyruvic acid
molecules that contain carbon atoms
second stage of cellular respiration, in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
process by which cells release energy in the absence of oxygen
a type of anaerobic respiration in which yeast breaks down sugars and releases ethanol as a byproduct
powerhouse of the cell, organelle that is the site of ATP production

12 Clues: molecules that contain carbon atoms • respiration that requires oxygen, occurs in mitochondria • process by which cells release energy in the absence of oxygen • respiration that does not require oxygen, produces lactic acid • three-carbon compound that forms as an end product of glycolysis • the process by which cells use oxygen to produce energy from food • ...

Science- 3/17/23 2023-03-20

Across

Property, A characteristic of a substance that does not involve a chemical change, such as density, color, or hardness
The state of matter in which the volume and shape of substance are fixed
The smallest unit of an element that maintains the properties of the element
The ability to cause change
A substance that forms in a chemical reaction
The amount of space that an object takes up, or occupates

Down

Electron An electron that is found in the outermost shell of an atom and that determines that Adam's chemical properties
fission, The process by which the nucleus of a heavy atom splits into two or more fragments; the process releases neutrons and energy
Number, The sum of the numbers of protons and nutrions in the nucleus of an atom
The energy transferred between objects that are at different temperatures
The movement of matter due to its differences in density; transfer of energy do to the movement of matter
A combination of two or more substances that are not chemically combined

12 Clues: The ability to cause change • A substance that forms in a chemical reaction • The amount of space that an object takes up, or occupates • The state of matter in which the volume and shape of substance are fixed • A combination of two or more substances that are not chemically combined • The energy transferred between objects that are at different temperatures • ...

Chemistry Crossword 2015-06-02

Across

an ion that has a positive charge
whole number in front of a formula in a chemical equation
unit that energy is measured in
another word for "state"
lowest energy state
the study of the transfer of energy as heat
the substance that is dissolved
a substance made up of atoms of two or more different elements joined by chemical bonds
arrangement of electrons in an atom
shows the trend in solubility of a substance at a given temperature range
an atoms has more energy than it does at its lowest state
an ion that has a negative charge
exactness of a measurement
series of steps followed to solve problems
element that is shiny and conducts heat

Down

how close a measurement is to the true value
bond between a metal and a nonmetal
bond formed between to metalloids
distance from any point on a wave to an identical point on the next wave
horizontal row of elements that change periodically with the atomic numbers of the elements
the time required for half of a radioactive sample to decay
forward and reverse reactions happen at the same time
absorbs heat and energy
chemical formula that shows the composition of a compound in terms of the relative numbers and kinds of atoms in the simplest ratio
parts of the mixture that look the same
the ability of an atom to attract electrons
bond between two nonmetals
one of the elements in Group 18, stable elements
atom that has the same number of protons but a different number of neutrons
one of the elements of Group 1 of the periodic table
more dense than a gas but less dense than a solid
releases heat and energy
substance that forms in a chemical reaction
SI unit used to measure the amount of a substance whose number of particles is the same as the number of atoms
one of the elements in Group 17

35 Clues: lowest energy state • absorbs heat and energy • another word for "state" • releases heat and energy • bond between two nonmetals • exactness of a measurement • unit that energy is measured in • the substance that is dissolved • one of the elements in Group 17 • an ion that has a positive charge • bond formed between to metalloids • an ion that has a negative charge • ...

Past Forms of the verbs 2021-09-15

Past Forms of the verbs crossword puzzle

Across

Past Tense of "swim"
Past Tense of "take"
Past Tense of "collect"
Past Tense of "sleep"
Past Tense of "stay"
Past Tense of "invite"
Past Tense of "am" or "is"
Past Tense of "go"
Past Tense of "talk"

Down

Past Tense of "watch"
Past Tense of "meet"
Past Tense of "Write"
Past Tense of "read"
Past Tense of "ride"
Past Tense of "buy"
Past Tense of "play"
Past Tense of "travel"
Past Tense of "visit"
Past Tense of "are"
Past Tense of "see"

20 Clues: Past Tense of "go" • Past Tense of "buy" • Past Tense of "are" • Past Tense of "see" • Past Tense of "swim" • Past Tense of "meet" • Past Tense of "read" • Past Tense of "ride" • Past Tense of "take" • Past Tense of "play" • Past Tense of "stay" • Past Tense of "talk" • Past Tense of "watch" • Past Tense of "Write" • Past Tense of "sleep" • Past Tense of "visit" • Past Tense of "travel" • ...

Past forms of irregular verbs 2019-11-24

Across

run
speak
sit
tell
fly
find
go
catch
become
sink
think
give
write
do
breake

Down

read
put
see
take
sleep
leave
understand
begin
meet
come
buy
know
ride
have
get
drive
feed

32 Clues: go • do • run • put • sit • see • fly • buy • get • read • take • tell • meet • find • come • sink • know • ride • have • give • feed • speak • sleep • leave • begin • catch • think • write • drive • become • breake • understand

Cell Parts Crossword 2021-10-13

Across

Organelle that stores and protects a cell’s DNA
Closely layered stacks of membrane-enclosed spaces that process, sort, and deliver proteins
Organelle that helps plants convert solar energy to chemical energy
Small membrane-bound sac that divides some of the materials from the cytoplasm and transports the materials through the cell.
Looks like a whip or tail and helps force liquids past a cell with their motion
Surfaces of the ER that don’t contain ribosomes
Surfaces of the ER that are covered with ribosomes
Structure that provides rigid support

Down

Tiny organelle that forms proteins by linking amino acids together
Fluid filled sac that strengthens the cell and helps to support the entire plant
jellylike substance that contains dissolved molecular building blocks such as proteins, nucleic acids, minerals, and ions.
Gives the cell energy
Fluid filled sac that is used to store materials needed by a cell
Membrane bound organelle that contains enzymes
Barrier that separates a cell from the external environment

CHEM 111 Exam 2 Bonus Question 2026-03-12

CHEM 111 Exam 2 Bonus Question crossword puzzle

Across

One of two or more distinct forms of an element.
_____ energy: The amount of energy required to convert a mole of ionic solid to its constituent elements in the gas phase.
An acid consisting of one or more ionizable protons and an oxoanion.
_____ energy: The minimum energy required to remove an electron from an atom in the gas phase.
_____ structures: Two or more equally valid Lewis structures for a single molecule that differ only in the positions of electrons.
_____ rule: Rule stating that atoms will lose, gain, or share electrons to achieve a noble gas electron configuration.

Down

Having an equal energy.
A species with unpaired electrons that are attracted by magnetic fields.
The ability of an atom in a compound to draw electrons to itself.
The partial obstruction of nuclear charge by core electrons.

10 Clues: Having an equal energy. • One of two or more distinct forms of an element. • The partial obstruction of nuclear charge by core electrons. • The ability of an atom in a compound to draw electrons to itself. • An acid consisting of one or more ionizable protons and an oxoanion. • A species with unpaired electrons that are attracted by magnetic fields. • ...

Midterm Prep 2: Suffixes and Prefixes ('-' included in the answers) 2021-10-11

Midterm Prep 2: Suffixes and Prefixes ('-' included in the answers) crossword puzzle

Across

around, surrounding
up, back, against
forms abstract nouns: state, condition
a Latin-derived adjectival suffix: pertaining to, characterized by, full of
a Latin noun-forming ending: condition, person (sometimes a malformed fetus)
good, normal, healthy
forms adjectives: pertaining to; pertaining to inflammation;

Down

half, partial; (often) one side of the body
forms abstract nouns: abnormal or diseased condition
a Latin-derived adjectival suffix: pertaining to, located in
in place of
(rarely -eum): forms nouns: membrane, connective tissue.
away from
difficult, painful, defective, abnormal
forms adjectives, often from nouns ending in -esis: pertaining to
out of, away from
form names of substances

17 Clues: away from • in place of • up, back, against • out of, away from • around, surrounding • good, normal, healthy • form names of substances • forms abstract nouns: state, condition • difficult, painful, defective, abnormal • half, partial; (often) one side of the body • forms abstract nouns: abnormal or diseased condition • (rarely -eum): forms nouns: membrane, connective tissue. • ...

Unit 4: Rock Transformation 2024-01-09

Unit 4: Rock Transformation crossword puzzle

Across

rock formed when heat and pressure from under
the ability to move things
a region of rock formed together
rock are pushed up
breaking of rocks due to wind sun and rain
things glued together
movement of sediment
movement of rock from above to inside earth

Down

hot liquid below earth surface
part that represent a whole
rock formed with pressure and glued together
being buried and pressed together
rock rock forms when magma cools
anything that takes up space
small pieces of rock

15 Clues: rock are pushed up • small pieces of rock • movement of sediment • things glued together • the ability to move things • part that represent a whole • anything that takes up space • hot liquid below earth surface • a region of rock formed together • rock rock forms when magma cools • being buried and pressed together • breaking of rocks due to wind sun and rain • ...

Chemistry Crossword 2012-11-22

Across

The rate at which a hydrocarbon turns into gas
The process in which electricity is used to break apart a chemical compound
A mixture of two metals
A substance that speeds up a chemical reaction without being used up
Electromagnetic radiation emitted from a hot object
An emulsifier molecule which forms chemical bonds with oils but not with water
Joining together lots of small alkene molecules to form a polymer
A substance which stabilises emulsions stopping them from separating out
Fats which have many double bonds
A hydrocarbon which has at least one double bond between carbon atoms
The chemical change that occurs in the leaves of green plants which uses light energy to convert carbon dioxide and water to glucose
The transfer of heat energy through a material without the material itself moving
A thermal decomposition reaction which breaks molecules down by heating them
The process in which limestone is extracted from the ground
A polymer that cannot be broken down
A reaction in which oxygen combines with a substance it also means a loss of electrons
The electrode in which reduction occurs in electrolysis
A natural mineral that contains enough metal to be worth extracting

Down

An emulsifier molecule which forms chemical bonds with water but not with oil
A molecule made of only carbon and hydrogen atoms with single bonds
The break down of a substance into simpler compounds or elements
When hydrogen is added to a carbon-carbon multiple bond
A base which is soluble in water
The centre of the earth that is made up of liquid nickel and iron
Fats which have one double bond in each fatty acid
The transfer of heat energy through a moving liquid or gas
How thick a liquid is, how well it flows
A colourless sweet viscous liquid component of fats
An emulsifier commonly used in food
The electrode where oxidation occurs in electrolysis

30 Clues: A mixture of two metals • A base which is soluble in water • Fats which have many double bonds • An emulsifier commonly used in food • A polymer that cannot be broken down • How thick a liquid is, how well it flows • The rate at which a hydrocarbon turns into gas • Fats which have one double bond in each fatty acid • Electromagnetic radiation emitted from a hot object • ...

Chapter 7 Section 1 Life Is Cellular & Section 2 Cell Structure Vocabulary 2016-10-30

Chapter 7 Section 1 Life Is Cellular & Section 2 Cell Structure Vocabulary crossword puzzle

Across

network of protein filaments in a eukaryotic cell that gives the cell its shape and internal organization and is involved in movement.
basic unit of all forms of life.
converts the chemical energy stored in food into compounds that are more convenient for the cell to use.
gives cell membranes a flexible double layer structure that forms a strong barrier between the cell and its surroundings.
internal membrane system found in eukaryotic cells; place where lipid components of the cell membrane are assembled.
structure to help organize cell division. NOT found in plant cells only animal cells.
it captures the energy from sunlight and convert it into food that contains chemical energy in a process called photosynthesis.
are large saclike membrane-enclosed structures. It stores materials such as water, salts, proteins, and carbohydrates.
cells that do not enclose DNA in nuclei.
cell organelle that breaks down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell.
a large membrane enclosed structure that contains genetic material in the form of DNA and controls many of the cell activities.

Down

a biological membrane that some substances can pass across then and others cannot. Can also be called semipermeable membranes.
thin, flexible barrier that surrounds all cell; regulates what enters and leaves the cell.
the fluid portion of the cell outside the nucleus.
all living things are made up of cells; that cells are the basic units of structure and function in living things; new cells are produced from existing cells.
organelle in cells that modifies, sorts, and packages proteins and other materials from the endoplasmic reticulum for storage in the cell or release outside the cell.
cells that enclose their DNA in nuclei.
specialized structure that performs important cellular functions within a eukaryotic cell. (Little organs)
strong supporting layer around the cell membrane in some cells.
are small particles of RNA and protein found throughout the cytoplasm in all cells.

20 Clues: basic unit of all forms of life. • cells that enclose their DNA in nuclei. • cells that do not enclose DNA in nuclei. • the fluid portion of the cell outside the nucleus. • strong supporting layer around the cell membrane in some cells. • are small particles of RNA and protein found throughout the cytoplasm in all cells. • ...

MOVEMENT ACROSS PLASMA MEMBRANE 2025-01-21

Across

The model that describes the plasma membrane as a mosaic of components.
A solution with the same concentration of solute as the cell’s interior.
A solution with a lower concentration of solute compared to the cell's interior.
The protein embedded in the plasma membrane that helps molecules cross.
The process of water moving across a membrane.
The movement of molecules from high to low concentration without energy.

Down

The type of solution that causes a cell to shrink due to water loss.
A type of transport that does not require energy.
Type of transport using carrier proteins to move molecules.
The component of the plasma membrane involved in cell recognition.
The type of transport that requires energy to move molecules against a concentration gradient.
The component of the plasma membrane that forms a bilayer, with hydrophilic heads and hydrophobic tails.

12 Clues: The process of water moving across a membrane. • A type of transport that does not require energy. • Type of transport using carrier proteins to move molecules. • The component of the plasma membrane involved in cell recognition. • The type of solution that causes a cell to shrink due to water loss. • ...

Biomass 2015-01-28

Across

Biomass can be a long-term, ........... energy source.
When the waste materials are ......., pollutants such as ....... Dioxide, ........ Oxide and Carbon ....... are released in the atmosphere.

Down

All forms of biomass involves material produced from living organisms. Some examples are: .... and wood chips, ...... crops, agricultural ........, food waste and .......... waste and co-products.
....... is the mass of living materials.
Biomass contains stored ........ in the form of ........ energy.
Biomass energy is extracted from decaying ...... or ...... wastes.
Biomass is considered to be ...... neutral.
Biomass is a ......... source of energy.

8 Clues: ....... is the mass of living materials. • Biomass is a ......... source of energy. • Biomass is considered to be ...... neutral. • Biomass can be a long-term, ........... energy source. • Biomass contains stored ........ in the form of ........ energy. • Biomass energy is extracted from decaying ...... or ...... wastes. • ...

ADV Science Homework (Liliana Alcaraz) 2021-09-09

ADV Science Homework (Liliana Alcaraz) crossword puzzle

Across

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.
the process of making an area more urban.
cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems.
a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
the process in which carbon atoms continually travel from the atmosphere to the Earth and then back into the atmosphere

Down

excessive richness of nutrients in a lake or other body of water,
the variety of life in the world or in a particular habitat or ecosystem.
he continuous movement of water within the Earth and atmosphere.
prevention of wasteful use of a resource.
the capacity for doing work. ... It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other various forms

10 Clues: the process of making an area more urban. • prevention of wasteful use of a resource. • he continuous movement of water within the Earth and atmosphere. • excessive richness of nutrients in a lake or other body of water, • the variety of life in the world or in a particular habitat or ecosystem. • ...

Chapter 7: Volcanoes and Earthquakes 2025-12-01

Chapter 7: Volcanoes and Earthquakes crossword puzzle

Across

____ Flow - A fast-moving, deadly avalanche of hot ash, gas, and volcanic debris
Fine, powder-like volcanic particles made of pulverized rock and glass.
The thin, outermost layer of Earth; includes continental and oceanic crust.
An opening in Earth’s crust where magma, gases, and ash erupt onto the surface.
A bowl-shaped depression at the top of a volcano around the central vent.
____ Eruption - An eruption in which lava pours out from long cracks, not a central vent.
____ Cone - A steep-sided volcano built from alternating layers of lava and pyroclastic materials; often very explosive.
____ Volcano - A wide, gently sloping volcano formed by quiet eruptions of low-viscosity basaltic lava.
The shaking of Earth’s crust caused by the sudden release of energy along faults.
Volcanic ____- A chain of volcanoes that forms above a subducting tectonic plate.
____ Wave - A slower wave that moves material side-to-side; travels only through solids.
A location where magma rises from deep within the mantle, forming volcanoes away from plate boundaries.
A large ocean wave caused by underwater earthquakes, landslides, or volcanic eruptions.
____Cone - A small, steep volcano made mostly of loose volcanic fragments (cinders) ejected from a single vent.

Down

Earth’s central layer, consisting of a liquid outer core and solid inner core made mostly of iron and nickel.
The printed or digital record of earthquake vibrations produced by a seismograph.
____ Rebound - The theory that rocks bend under stress until they suddenly break and snap back, releasing energy as an earthquake.
A vertical passage through which magma travels from the magma chamber to the surface.
Magma ____ - A pocket of molten rock that collects beneath a volcano before an eruption.
A number that describes the amount of energy released by an earthquake.
____ Wave - The fastest seismic wave; compresses and expands material; travels through solids, liquids, and gases.
____ Materials - Fragments of rock, ash, and volcanic glass ejected during eruptions.
____ Wave - A seismic wave that travels along Earth’s surface; causes the most damage during earthquakes.
A large, basin-like depression formed when a volcano collapses after emptying its magma chamber.
The largest kind of pluton—an enormous mass of intrusive rock that forms the cores of mountain ranges.
The thick, middle layer made of hot, semisolid rock that slowly flows.
Any body of intrusive igneous rock that solidified beneath the surface.
____ Wave - Energy waves produced by an earthquake that travel through Earth.

28 Clues: The thick, middle layer made of hot, semisolid rock that slowly flows. • Fine, powder-like volcanic particles made of pulverized rock and glass. • A number that describes the amount of energy released by an earthquake. • Any body of intrusive igneous rock that solidified beneath the surface. • ...

ESH Semester 2 Vocab Crossword Puzzle Take 2 2023-05-01

ESH Semester 2 Vocab Crossword Puzzle Take 2 crossword puzzle

Across

element that forms in the cores of massive stars causing fusion to stop
calculated as mass divided by volume
forms when a massive star dies; intense gravity that not even light can escape
force of attraction in the universe
model of the solar system that places the sun in the center
anything that has mass and takes up space
phase of the moon in which the entire lit side is facing Earth
super dense star that forms when a massive star dies
theory that explains the formation of the universe
relatively cool area on the surface of the sun
the Sun's visible layer
classification of stars in which most stars are found
a collection of billions of stars held together by gravity
created the three laws of planetary motion
______ magnitude is how bright a star actually is

Down

measurement of distance based on the distance that light can travel in a year in the vacuum of space
where nuclear fusion occurs in the sun
the only EM wave that humans can see
______ magnitude is the how bright a star appears from Earth
EM wave with the longest wavelength
theory that explains the formation of the solar system
model of the solar system that places Earth in the center
EM waves are these types of waves
a collection of stars that make a picture used to map the night sky
the change in wavelength based on the motion of an object relative to the position of the observer is called the ____ effect
EM wave with the highest energy

26 Clues: the Sun's visible layer • EM wave with the highest energy • EM waves are these types of waves • EM wave with the longest wavelength • force of attraction in the universe • the only EM wave that humans can see • calculated as mass divided by volume • where nuclear fusion occurs in the sun • anything that has mass and takes up space • created the three laws of planetary motion • ...

8E2.1 2022-04-28

Across

forms when sediments bury an organism and the sediments change into rock; the organism decays leaving a cavity in the shape of the organism
the fossil known to have lived in a particular geologic age that can be used to determine the date of the rock layer in which it was found
determining the age or order of things from the past or past events without
the preserved remains or traces of an organism that lived in the past
the study of the rocks, processes, and history of Earth
type of fossil that forms when entire organisms or parts of organisms are prevented from decaying by being trapped in rock, ice, tar, or amber.
the complete elimination (dying out) of a species due to the species inability to survive and therefore adapt to its environment.
radioactive heavy metal that is an abundant source of nuclear energy that has 14 known isotopes used in radioactive dating

Down

system of chronological measurement that relate to the history of events in Earth's past, consisting of fossils and major events; This timeline includes the divisors of the 4.6 billion years of Earth's geologic and biologic existence, and divides time into eons, eras, periods, and epochs. The divisions of the time scale are based on major events that have caused major geologic or biologic change throughout history, such as mass extinctions.
states that in undisturbed rock layers that newer layer will be deposited over older layers
forms when a mold is filled with sand or mud that hardens into the shape of the organism
type of fossil that forms when organisms or parts, like leaves, stems, flowers, fish, are pressed between layers of soft mud or clay that hardens, squeezing almost all the decaying organism away leaving the carbon imprint in the rock.
or calculating the actual age
the measurement of the known rates of decay of radioactive materials that an object contains in order to determine the age of the object
type of fossil that forms when minerals soak into the buried remains, replacing the remains, and changing them into rock.
type of fossil that forms when the mud or sand hardens into stone where a footprint, trail, or burrow of an organism was left behind.

16 Clues: or calculating the actual age • the study of the rocks, processes, and history of Earth • the preserved remains or traces of an organism that lived in the past • determining the age or order of things from the past or past events without • forms when a mold is filled with sand or mud that hardens into the shape of the organism • ...

Scientific EOY Crossword 2022-05-27

Scientific EOY Crossword crossword puzzle

Across

Look/feel of something
remains/traces organisms that lived in the past
Basalt A structure that forms in rocks
Medium grained Metamorphic rock
rock when hot molten rock crystallized/solids
chemical/physical process of breaking down
a dark dense igneous rock
rock Pieces of rocks that accumulate
metamorphic rock formed by high pressure & heat
liquid magma that raches surface
metamorphic rock limestone subjected to heat
igneous rock

Down

Clastic sedimentary rock
igneous rock fine-grained textures small
The molten of rock
igneous glass rock formed by cooling of lava
is a common type of sedimentary rock
Primary source of energy for the rock cycle
igneous rock large crystal sizes
rock transformation of a pre-existing rock

20 Clues: igneous rock • The molten of rock • Look/feel of something • Clastic sedimentary rock • a dark dense igneous rock • Medium grained Metamorphic rock • igneous rock large crystal sizes • liquid magma that raches surface • is a common type of sedimentary rock • rock Pieces of rocks that accumulate • Basalt A structure that forms in rocks • igneous rock fine-grained textures small • ...

Chapter 6:Heat, Callan Horoszewski 2022-03-22

Chapter 6:Heat, Callan Horoszewski crossword puzzle

Across

locations.
process by which thermal energy is transferred by electromagnetic waves.
the movement of warmer gases or liquids to cooler surroundings.
Matter is made up of tiny particles that are always in motion.
is a measure of the disorder of a system.

Down

units are in degrees,Celsius, Kelvins
Examples: all metals to varying degrees.
heat needed to change the temperature of 1 kilogram of water by 1 degree Celsius.
total energy of the submicroscopic particles that make up a substance.
molecules remain in relatively
All forms of matter generally expand when heated and contract when cooled.

11 Clues: locations. • molecules remain in relatively • units are in degrees,Celsius, Kelvins • Examples: all metals to varying degrees. • is a measure of the disorder of a system. • Matter is made up of tiny particles that are always in motion. • the movement of warmer gases or liquids to cooler surroundings. • ...

Y7 Chemistry 2026-03-17

Across

A scale from 0–14 that shows how acidic or alkaline a substance is
change : When a substance changes colour during a reaction
A substance that usually does not react like metals
A change that forms new substances and is usually not reversible
A solid that forms when two liquids react
A reaction that cannot be changed back
A substance made when an acid reacts with a base
A reaction between an acid and an alkali to make salt and water
A gas needed for burning and many reactions
A substance that burns to release energy
When a reaction makes bubbles of gas
A substance with pH less than 7 that can react with metals
A chemical that changes colour to show pH

Down

A process where substances change to form new substances
A reaction where a substance burns in oxygen
A substance with pH more than 7 that dissolves in water
Energy that is given out or taken in during a reaction
A rise or fall in temperature during a reaction
A substance that often reacts with oxygen or acid
A starting substance in a chemical reaction
A change where no new substance is made (e.g. melting)
A new substance made in a chemical reaction
A reaction where oxygen is added to a substance

23 Clues: When a reaction makes bubbles of gas • A reaction that cannot be changed back • A substance that burns to release energy • A solid that forms when two liquids react • A chemical that changes colour to show pH • A gas needed for burning and many reactions • A starting substance in a chemical reaction • A new substance made in a chemical reaction • ...

Chemical 2022-03-18

Across

change- A change that alters the form or appearance of substance but that does not make the substance into another substance.
equation- A short, easy way to show a chemical reaction, using symbols instead of words.
Anything that has mass and takes up space.
When two or more elements or compounds combine to make a more complex substance.
When the reaction is complete, you have new substances.
system- When matte can enter from or escape to the surroundings.
A solid that forms from solution during a chemical reaction.
of matter- A principle that states that during a chemical reaction, matter is not created or destroyed.

Down

A material that releases energy when it burns.
reaction- A change in matter that produces one or more new substances.
system- When matter is not allowed t enter or leave.
A number placed in front of a chemical formula in a equation
property- A characteristic of a substance that describes its ability to change into other substances.
In contrast to a synthesis reaction.
Substances you have at the beginning.
A rapid reaction between oxygen and a substance.
property- A characteristic of a substance that can be observed without changing.
reaction- A reaction that releases energy in a form of heat.
When one element replaces another in a compound or when two elements in a different compounds trade places.
The study of matter and how matter changes.
reaction- A reaction in which energy is absorbed.

21 Clues: In contrast to a synthesis reaction. • Substances you have at the beginning. • Anything that has mass and takes up space. • The study of matter and how matter changes. • A material that releases energy when it burns. • A rapid reaction between oxygen and a substance. • reaction- A reaction in which energy is absorbed. • ...

Weather Patterns 2026-03-13

Across

When colder, denser air moves downward
A visible mass of tiny water droplets in the sky
Water vapor cools and forms
The process where liquid water changes into water vapor
The amount of heat in the air
The movement of energy from one place to another
A front with three air masses that forms when a cold front overtakes a warm front

Down

Water in gas form in the atmosphere
When warmer, less dense air moves upward
Lines on weather maps connecting equal air pressure that shows wind.
A boundary marked by a blue line on the map where cold air pushes under warm air
A boundary marked by a red line on the map where warm air moves over cold air
The condition of the atmosphere at a certain place and time
A body of air with similar temperature and humidity throughout
How tightly packed molecules are in a substance
A front that is not moving
The amount of water vapor in the air
Water found in oceans, lakes, and rivers

18 Clues: A front that is not moving • Water vapor cools and forms • The amount of heat in the air • Water in gas form in the atmosphere • The amount of water vapor in the air • When colder, denser air moves downward • When warmer, less dense air moves upward • Water found in oceans, lakes, and rivers • How tightly packed molecules are in a substance • ...

Steam Sus Energy 2022-03-22

Across

It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other various forms
energy over time
mass per unit volume.
energy absorbed or released by a substance during a change in its physical state (phase) that occurs without changing its temperature
Specific heat (BLANK)
a machine with moving parts that converts power into motion
temperature at which a thermodynamic system has the lowest energy
H2O

Down

the phenomenon in which a liquid is heated to a temperature higher than its boiling point, without boiling the action of bringing a liquid to the temperature at which it bubbles and turns to vapour.
water which collects as droplets on a cold surface when humid air is in contact with it
the SI base unit of thermodynamic temperature
the vapour into which water is converted when heated, forming a white mist of minute water droplets in the air.
law stating that the pressure of a given mass of an ideal gas is inversely proportional to its volume at a constant temperature.
force applied perpendicular to the surface of an object
the process of turning from liquid into vapour
a state in which it will expand freely to fill the whole of a container

16 Clues: H2O • energy over time • mass per unit volume. • Specific heat (BLANK) • the SI base unit of thermodynamic temperature • the process of turning from liquid into vapour • force applied perpendicular to the surface of an object • a machine with moving parts that converts power into motion • temperature at which a thermodynamic system has the lowest energy • ...

Cellular Respiration 2024-09-25

Across

the process by which cells use oxygen to produce energy from food
a type of protein that speeds up a chemical reaction (catalyst) in a living thing
respiration that requires oxygen, occurs in mitochondria
respiration that does not require oxygen, produces lactic acid
three-carbon compound that forms as an end product of glycolysis
a type of anaerobic respiration in which glucose is broken down into lactic acid

Down

first step of cellular respiration - releasing the energy of glucose, in which a molecule of glucose is broken into two molecules of pyruvic acid
molecules that contain carbon atoms
second stage of cellular respiration, in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
process by which cells release energy in the absence of oxygen
a type of anaerobic respiration in which yeast breaks down sugars and releases ethanol as a byproduct
powerhouse of the cell, organelle that is the site of ATP production

Cell Project 2020-11-20

Across

Captures sunlight to produce food
Controls what goes in and out of the nucleus
Forms the shape of the cell
Produce proteins

Down

Produces energy
On the outer layer of plants and bacteria cells
They break down food and old cell parts
Makes ribosomes
Directs all activities of the cell
Store food, water, and waste
A gel-like fluid
Controls what goes in and out of the cell

12 Clues: Produces energy • Makes ribosomes • A gel-like fluid • Produce proteins • Forms the shape of the cell • Store food, water, and waste • Captures sunlight to produce food • Directs all activities of the cell • They break down food and old cell parts • Controls what goes in and out of the cell • Controls what goes in and out of the nucleus • ...

Ch.6 L 2&3 Vocabulary Crossword 2021-02-10

Ch.6 L 2&3 Vocabulary Crossword crossword puzzle

Across

device that uses electrical energy to operate.
is the continuous flow of electric charges through a material.
all parts are connected in a row that forms one path for the electric charges to follow.
is the measurement of how difficult it is for charges to flow through an object.
is the material through which charge can flow easily.
is the difference in electrical potential energy per charge between two places in a circuit

Down

Electric charges have more than one path that they can follow.
is a complete, unbroken path through which electric charges can flow.
is the material that does not allow charges to flow.
converts type of energy (Chemical) into electric energy.

10 Clues: device that uses electrical energy to operate. • is the material that does not allow charges to flow. • is the material through which charge can flow easily. • converts type of energy (Chemical) into electric energy. • Electric charges have more than one path that they can follow. • is the continuous flow of electric charges through a material. • ...

biology 2024-10-02

Across

adenosine diphosphate uncharged energy storage molecules with 2 phosphates.
Sphere of earth all gases on earth.
Second step of anaerobic respiration 2 types include alcoholic and lactic.
anything that has mass and takes up space makes up everything.
site of photosynthesis.
Sphere on earth all soil and rocks on earth.
Substance created during a chemical reaction made from reactants.
describes a situation in which oxygen is not present.
nutrient used in phosphate of nucleic acids and phospholipids of membranes often limit.
Sphere on earth all water on earth.
first step of aerobic respiration breaks down glucose into pyruvate makes some nadh.

Down

Sphere of earth all living things on earth.
type of organism that is able to make its own food base of the food chain.
organelles site of steps 2 and 3 of aerobic cellular respiration.
type of organism that must eat other organisms to obtain energy.
describes a situation in which oxygen is present.
nutrient used in proteins and nucleic acids must be fixed for liveing to use often limited.
Pigment in chloroplast used to trap light during photosynthesis.
nutrient forms the backbone for all macromolecules in living things.
adenosine triphosphate charge energy storage molecules with 3 phosphorus groups.
kaolin first step of photosynthesis use sunlight to split h2o and make atp and nadph o2 is released.

21 Clues: site of photosynthesis. • Sphere of earth all gases on earth. • Sphere on earth all water on earth. • Sphere of earth all living things on earth. • Sphere on earth all soil and rocks on earth. • describes a situation in which oxygen is present. • describes a situation in which oxygen is not present. • anything that has mass and takes up space makes up everything. • ...

Chemical Reactions 2024-06-13

Across

A neutral charged subatomic particle
The substances formed as a result of a chemical reaction
Where protons and neutrons can be found in the atom
A change that only changes appearance, like changing state
The number infront of a molecule, dictating how many molecules there are
A type of reaction that releases energy, often in the form of heat
The starting substances in a chemical reaction
The number after the element, dictating how many atoms are bonded together

Down

A type of reaction that absorbs energy, often in the form of heat
The law of ____________ of mass
A solid that forms when two liquids or solutions are mixed
A positively charged subatomic particle
A change where a new product or substance is formed
A negatively charged subatomic particle

14 Clues: The law of ____________ of mass • A neutral charged subatomic particle • A positively charged subatomic particle • A negatively charged subatomic particle • The starting substances in a chemical reaction • Where protons and neutrons can be found in the atom • A change where a new product or substance is formed • The substances formed as a result of a chemical reaction • ...

science vocabulary 2016-01-15

Across

The new substance formed by the chemical reaction
Substances that have gone through a chemical reaction
Alters form or appearance but does not make new substance
No matter is allowed to enter or leave
Undergo change that turns substance into a new one
A solid that forms from solution during a chemical reaction
Matter is allowed to enter and leave

Down

When energy is absorbed
The study of matter and how matter changes
A symbol used in a program to specify one of the elements of an array
Short, easy way to show a chemical reaction
A number placed in front of a chemical formula in an equation
When energy is released

13 Clues: When energy is absorbed • When energy is released • Matter is allowed to enter and leave • No matter is allowed to enter or leave • The study of matter and how matter changes • Short, easy way to show a chemical reaction • The new substance formed by the chemical reaction • Undergo change that turns substance into a new one • ...

Aaliyah Harden's Cell review 2025-10-02

Aaliyah Harden's Cell review crossword puzzle

Across

sorts proteins and packages them
uses photosynthesis to make energy and glucose from carbon dioxide
releases energy forms food into carbon dioxide and water
makes special proteins as directed by the nucleus
Membrane protects the cell
a gelatin like material

Down

processes materials and moves material in the cell
contains and gets rid of waste
out converting protection and shade
directs all cell activity

10 Clues: a gelatin like material • directs all cell activity • Membrane protects the cell • contains and gets rid of waste • sorts proteins and packages them • out converting protection and shade • makes special proteins as directed by the nucleus • processes materials and moves material in the cell • releases energy forms food into carbon dioxide and water • ...

Tic Tac Toe #1 2016-01-04

Across

contains genetic material (DNA) and is the control central of the cell
when materials are moved from an area of high concentration to a lower concentration
temporary storage centers; some store water and others store waste products
sites where photosynthesis takes place in a plant cell; contain chlorophyll
cells use oxygen to release energy stored in sugars
Wall provides support and shape for plant cells
diffusion of water across a membrane

Down

the process that plant cells use to change the energy from sunlight into chemical energy
Membrane thin, flexible outer covering; controls what enters and leaves a cell
energy producing sites in the cell; where respiration takes place; also known as the "powerhouse" of the cell
gel-like fluid inside of a cell made of mostly water (other organelles are embedded in this)
cell reproduction that occurs in the nucleus (forms two identical daughter cells)

12 Clues: diffusion of water across a membrane • cells use oxygen to release energy stored in sugars • Wall provides support and shape for plant cells • contains genetic material (DNA) and is the control central of the cell • temporary storage centers; some store water and others store waste products • ...

Ecology-Vocab. 2021-10-19

Across

the division of energy
animals eat other animals to survive

Down

a place where an organism lives
the show of energy flowing through an ecosystem
organisms that rely on each other to survive
potential food for another
where both species benefit from an interaction with each other
the study of the relationships between different forms of animals and their natural surrounding.
linked food chains
interdependence all living things are dependent on both nature and each other for their survival this dependence

10 Clues: linked food chains • the division of energy • potential food for another • a place where an organism lives • animals eat other animals to survive • organisms that rely on each other to survive • the show of energy flowing through an ecosystem • where both species benefit from an interaction with each other • ...

Ecology crossword 2018-05-24

Across

the study of interactions among living things and their surroundings
organisms that get their energy from eating other living or once-living resources
a sequence that links species by their feeding relationships
a consumer that primarily eats one specific organism or fees on a very small number of organisms
the levels of nourishment in a food chain
detritivores that break down organic matter into simpler compounds
organisms that eat only plants
a model that shows the complex network of feeding relationships and the flow of energy within and sometimes beyond an ecosystem
another name for consumers
consumers that have a varying diet
a species that has an unusually large effect on its ecosystem

Down

organisms that eat both plants and animals
organisms that get their energy from nonliving resources, making their own food
a group of different species that live together in one area
organisms that eat dead organic matter
all of the organisms as well as the climate, soil, water, rocks, and other nonliving things in a given area
the process by which an organism forms carbohydrates using chemicals, rather than light, as an energy source
another name for producers
organisms that eat only animals
a major regional or global community of organisms
factors that are living things, such as plants, animals, fungi, and bacteria
a measure of the total dry mass of organisms in a given area
factors that are nonliving things such as moisture, temperature, wind, sunlight, and soil

23 Clues: another name for producers • another name for consumers • organisms that eat only plants • organisms that eat only animals • consumers that have a varying diet • organisms that eat dead organic matter • the levels of nourishment in a food chain • organisms that eat both plants and animals • a major regional or global community of organisms • ...

Vocab 2021-11-30

Across

replacement,a chemical reaction which the negative ions in two compounds switch place forming two new compounds
reaction,a process in which atoms of one or more substances rearrange to form into new substances
a chemical reaction that releases thermal energy
a substance that slows or even stopa a chemical reaction
a chemical reaction in which a substance combines with oxygen and releases speicies
replacement, a type of chemical reaction in which one element replaces another element in a compound
a type of chemical reaction in which two or more substances combine and form one compound

Down

a chemical reaction that aborbes thermal energy
equation, a description of a reaction using element symbols and chemical formulus
of conservation of mass, law that states that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after a chemical reaction.
a type of chemical reaction in which one compound breaks down and forms two or more substances
energy, the minimum amount of energy required to start a chemical reaction in which the negative ions in two compounds switch place forming two new compounds
a substance that increases the rate by lowering the activation energy of reaction

13 Clues: a chemical reaction that aborbes thermal energy • a chemical reaction that releases thermal energy • a substance that slows or even stopa a chemical reaction • equation, a description of a reaction using element symbols and chemical formulus • a substance that increases the rate by lowering the activation energy of reaction • ...

Hyatt's Energy Words Crossword 26th Nobember 2015 2015-11-26

Hyatt's Energy Words Crossword 26th Nobember 2015 crossword puzzle

Across

This energy comes straight from the sun.
This type of energy will never run out.
This type of energy will run out one day.

Down

Renewable forms of energy can be described as being this word because they will not run out.
This is a nother name for a energy source that will run out one day.
Use of this energy source can be destructive.
Fuel that is used to cook food at home.

7 Clues: Fuel that is used to cook food at home. • This type of energy will never run out. • This energy comes straight from the sun. • This type of energy will run out one day. • Use of this energy source can be destructive. • This is a nother name for a energy source that will run out one day. • ...

Biology- Semester 1 Midterm 2024-12-06

Biology- Semester 1 Midterm crossword puzzle

Across

produces ribosomes
control center of the cell that contains all of the DNA
type of chemical bond formed through the sharing of electrons
an individual building block
water's ability to be pulled up the stems of plants is known as __________ action
simpler cells that lack a nucleus
specific electrons in the outermost energy level of an atom
the _________ heat of a substance refers to the amount of energy required to raise the temperature of that substance
cell's powerhouse (generates the energy)
type of protein required for active transport
large, organic molecule
special type of channel protein for water molecules
type of diffusion that uses proteins to transport large or charged particles down the gradient
property that refers to a molecules uneven distribution of charge
positively charged particles inside the nucleus of an atom
type of chemical bond that forms through the transfer of electrons
building block for nucleic acids
solute concentration is higher inside cell (water moves in)
makes up majority of the cell membrane
cell transport process that uses energy to bring in greater quantities of large molecules
this type of transport goes down the concentration gradient without the use of energy
another name for "cell" membrane
smallest unit of matter

Down

even distribution of molecules inside/outside of cell
organic molecule that provides immediate energy
plant specific cell organelle; site for photosynthesis
solute concentration is lower inside cell (water moves out)
the process of building large, organic molecules
cells that contain a nucleus and membrane bound organelles
form of cell transport that flows "against" the concentration gradient
two or more elements chemically bonded together; can be broken down into simpler substances
molecules that are dissolved in a substance and form a solution
this is required to move molecules "against" the concentration gradient
"protein factory"
long term energy storage built from glycerol and fatty acids
type of "acid" that serves as the building block for proteins
the ability of water molecules to stick to other water molecules
small, circular segments of bacterial DNA
subatomic particle inside the nucleus of an atom that carries no charge but helps determine the atomic mass
the diffusion of water

40 Clues: "protein factory" • produces ribosomes • the diffusion of water • large, organic molecule • smallest unit of matter • an individual building block • building block for nucleic acids • another name for "cell" membrane • simpler cells that lack a nucleus • makes up majority of the cell membrane • cell's powerhouse (generates the energy) • small, circular segments of bacterial DNA • ...

Intro to Bio/Organic Compounds Review 2021-09-02

Intro to Bio/Organic Compounds Review crossword puzzle

Across

this measures acids and bases
the monomer for nucleic acids
building block of carbohydrates
type of nucleic acid that is single stranded
type of lipid that forms the cell membrane
the monomer for proteins
type of nucleic acids that contains the sugar deoxyribose
organic compound that does all the WORK in the body
this is formed when many monomers are put togther
type of protein that aids the immune system
this is the monosaccharide that is formed by plants during photosynthesis

Down

___ have a pH of 0-6.9
maintaining a constant internal environment
organic compound that includes DNA and RNA
type of protein that speeds up chemical reactions
substance that regulates pH levels
a quick energy source for the body
regulates blood sugar levels
used for long term energy storage, insulation, and waterproofing
type of protein that carries oxygen and carbon dioxide in the blood
the Biology root word that means "pale green"
the polysaccharide stores carbohydrates in plants
the Biology root word that means "small"

23 Clues: ___ have a pH of 0-6.9 • the monomer for proteins • regulates blood sugar levels • this measures acids and bases • the monomer for nucleic acids • building block of carbohydrates • substance that regulates pH levels • a quick energy source for the body • the Biology root word that means "small" • organic compound that includes DNA and RNA • ...

Cells 2021-07-29

Across

The prefix denoting anything to do with blood
The prefix denoting muscle is?
Group of body tissues performing a specialised function or functions
Breaks down complex substances into simple ones with the release of energy
Pus
Red
Is all about the liver
ion CO2 forms carbonic acid to diffuse through the cell membrane. On contact with extracellular fluid it changes to which ion for transport in the blood
we refer to bones with this prefix
the smallest individually functioning unit of the body
The name of breakdown products which are excreted

Down

Horses have one stomach, so they are?
The parts of a cell necessary for it to function are called?
Build simple substances into complex ones with the use of energy
Many;much
Maintaining all body functions within a tight control
After
Around,in the region of
Is a breakdown product of amino acids and is removed from the body by the kidneys
Decreased, deficient, beneath
Excessive increased
The prefix denoting cells is?

22 Clues: Pus • Red • After • Many;much • Excessive increased • Is all about the liver • Around,in the region of • Decreased, deficient, beneath • The prefix denoting cells is? • The prefix denoting muscle is? • we refer to bones with this prefix • Horses have one stomach, so they are? • The prefix denoting anything to do with blood • The name of breakdown products which are excreted • ...

Sport Science Revision 2024-11-08

Across

The ability to sustain prolonged physical or mental effort.
The rate of movement or quickness of a task.
Hard, structural component that forms the skeleton.
The study of body structure and its parts.
The study of motion and forces applied to the body.
Australian authority responsible for anti-doping in sport (abbreviation).
Range of motion available at a joint.
Ability to use different parts of the body together smoothly.
Ability to withstand prolonged periods of exercise.
Connects bone to bone, providing stability.

Down

The primary muscle responsible for movement in an exercise.
The body system involving the heart and blood vessels.
Tissue in the body responsible for movement.
The international organization responsible for anti-doping in sports.
Muscle that opposes the primary mover in an exercise.
The energy molecule used by muscles (abbreviation).
Connects muscle to bone, enabling movement.
Exercise that does not rely on oxygen; often short and intense.
The ability to exert force against resistance.
Type of exercise that requires oxygen for energy.

20 Clues: Range of motion available at a joint. • The study of body structure and its parts. • Connects muscle to bone, enabling movement. • Connects bone to bone, providing stability. • Tissue in the body responsible for movement. • The rate of movement or quickness of a task. • The ability to exert force against resistance. • Type of exercise that requires oxygen for energy. • ...

Health Test 2025-07-16

Across

name for a developing child
"emergency action" hormone
physical and chemical processes by which the body breaks down food and generates energy
doctor who provides primary care for children
regulates metabolism
means "large"
movement of water, digested food, and other dissolved substances into the bloodstream
structure that forms between the mother and unborn baby and does the work of three organs
"master gland"
regulates sleep
tissue surrounding a tooth and holding it into place
body's largest internal organ
the body's main source of energy should come from these
refers to the intestines

Down

the proportion of nutrients compared to the number of calories the food contains
physical and chemical breakdown of complex nutrients into simpler, water-soluble substances the body can use
means "surrounding or enclosing"
regulates blood sugar
substances that neutralize free radicals
long chains of building blocks from which proteins are made
visible part of a tooth
means "science" or "study"
stimulates growth
fatlike substances typically insoluble in water
refers to the stomach
hardest substance in the body

26 Clues: means "large" • "master gland" • regulates sleep • stimulates growth • regulates metabolism • regulates blood sugar • refers to the stomach • visible part of a tooth • refers to the intestines • "emergency action" hormone • means "science" or "study" • name for a developing child • body's largest internal organ • hardest substance in the body • means "surrounding or enclosing" • ...

Organic Molecules 2022-09-20

Across

compounds in living organisms containing carbon
composed of a single sugar molecule
composed of 3 or more monosaccharides
a storage polysaccharide in animals
composed of two monosaccharides
a storage polysaccharide in plants
individual subunits that combine to form polymers
stringy, fibrous material in cell walls

Down

breaks down polymers by adding H2O
process that forms macromolecules
giant molecule
long molecule consisting of many bonded monomers
number of valence electrons in a carbon atom
bonds monomers by losing H2O
substances that do not contain carbon atoms
main source of energy in living things

16 Clues: giant molecule • bonds monomers by losing H2O • composed of two monosaccharides • process that forms macromolecules • breaks down polymers by adding H2O • a storage polysaccharide in plants • composed of a single sugar molecule • a storage polysaccharide in animals • composed of 3 or more monosaccharides • main source of energy in living things • ...

6th Grade Word Work 2, Part 2 Crossword 2023-02-14

6th Grade Word Work 2, Part 2 Crossword crossword puzzle

Across

the outer layer of tissue in a plant
a protective and waxy or hard layer covering the epidermis of a plant
spore that forms from tissue in a male reproductive structure of a seed plant
a simple sugar which is an important energy source produced during photosynthesis
each of a pair of curved cells that surround a stoma, allowing molecules in and out of the plant
a green pigment, present in all green plants, responsible for the absorption of light to provide energy for photosynthesis
the transfer of pollen to a stigma, ovule, flower, or plant to allow fertilization
the process by which green plants use sunlight to synthesize foods from carbon dioxide and water

Down

the action or process of fertilizing an egg, involving the fusion of male and female gametes (sperm & egg) to form a zygote
a series of chemical reactions that convert the energy in food molecules into a usable form of energy called ATP
evaporation of water vapor through the stomata of a plant
the production of offspring by a sexual or asexual process
organelle in a cell that is the site of photosynthesis
pores in the epidermis of the leaf or stem of a plant

14 Clues: the outer layer of tissue in a plant • pores in the epidermis of the leaf or stem of a plant • organelle in a cell that is the site of photosynthesis • evaporation of water vapor through the stomata of a plant • the production of offspring by a sexual or asexual process • a protective and waxy or hard layer covering the epidermis of a plant • ...

Quarter 2 Science Vocab Words 2024-04-24

Quarter 2 Science Vocab Words crossword puzzle

Across

A substance formed when two or more elements are chemically bonded together in a fixed ratio, with properties different from those of its constituent elements.
A tabular arrangement of elements based on their atomic number, electron configuration, and chemical properties, organized into rows (periods) and columns (groups).
A substance composed of atoms with the same number of protons, characterized by its unique chemical properties and represented by its atomic symbol.
The sum of kinetic energy and potential energy in a system; it represents the energy associated with the motion and position of objects.
A process in which one or more substances (reactants) are converted into different substances (products) through the rearrangement of atoms.
A group of atoms held together by covalent bonds, representing the smallest unit of a compound that retains its chemical properties.
The basic building block of matter, consisting of a nucleus containing protons and neutrons, with electrons orbiting around it.
The transfer of thermal energy between objects due to a temperature difference; it flows from regions of higher temperature to regions of lower temperature.
Material or substance used to reduce the transfer of heat, sound, or electricity; it helps to maintain temperature and conserve energy.

Down

The energy stored in an object due to its position or state, such as gravitational potential energy or elastic potential energy.
A symbolic representation of the composition of a compound, indicating the types and numbers of atoms present in a molecule using element symbols and subscripts.
The energy possessed by an object due to its motion; it depends on the mass and velocity of the object.
The force of attraction that holds atoms together in a molecule or compound, formed by the sharing, transfer, or attraction of electrons.
A type of chemical bond formed by the sharing of electrons between atoms, resulting in the formation of a molecular compound.
A type of chemical bond formed by the transfer of electrons from one atom to another, resulting in the formation of ions with opposite charges that are attracted to each other.
The ability to do work or cause change; it exists in various forms such as kinetic, potential, thermal, electrical, and chemical energy.

16 Clues: The energy possessed by an object due to its motion; it depends on the mass and velocity of the object. • A type of chemical bond formed by the sharing of electrons between atoms, resulting in the formation of a molecular compound. • ...

Electric Systems and Control 2022-10-11

Electric Systems and Control crossword puzzle

Across

energy to the circuit by doing work upon the charge to move it from the low energy terminal to the high energy terminal.
substance or material that allows electricity to flow through it.
circuit is a complete circular path that electricity flows through
component which controls the openness or closeness of an electric circuit.
the same current flows through all the components in the circuit.
good conductor of electricity.
path/A circuit without interruption, providing a continuous path through which a current can flow.
electrical energy to other forms of energy.
flow/The external circuit is directed away from the positive terminal and toward the negative terminal of the battery.
drop/The decrease of electrical potential along the path of a current flowing in an electrical circuit.
moving charged particles that carry electric energy.
the actual electrical connections present in the circuit.
SI unit of electrical resistance, transmitting a current of one ampere when subjected to a potential difference of one volt.
Supply/Takes the AC from the wall outlet, converts it to unregulated DC, and reduces the voltage using an input power transformer.
used for making conductor wires.

Down

SI unit of electromotive force.
there are two or more electrical devices present in a circuit with an energy source.
to hold conductors in position, separating them from one another and from surrounding structures.
along multiple paths and each component has the same voltage across it.
used to represent various electrical and electronic devices or functions.
point at which a conductor from a component/Device or network comes to an end.
circuit/Abnormal condition in an electrical circuit where the electrical current flows through shorter pathway.
measure of the opposition to current flow in an electrical circuit.
in the form of a usually very flexible thread or slender rod.
switch/One without continuity: current cannot flow through it.
measure of potential energy between two points in a circuit.
rate at which electrons flow past a point in a complete electrical circuit.
device that has electrical resistance and that is used in an electric circuit for protection.
device that stores and releases energy much faster than a battery.
base unit of electrical current in the International System of Units (SI).

30 Clues: good conductor of electricity. • SI unit of electromotive force. • used for making conductor wires. • electrical energy to other forms of energy. • moving charged particles that carry electric energy. • the actual electrical connections present in the circuit. • measure of potential energy between two points in a circuit. • ...

Our Environment 2023-01-30

Across

Flow of energy in an ecosystem is always
Who are classified into herbivores, carnivores, omnivores and parasites
In an ecosystem, herbivores represent which consumers
Which chemical cause depletion of ozone layer
Who occupies the third trophic level in food chain
An autotroph
The range of different life forms is a criteria used to measure ______ of an area

Down

Excessive exposure to UV rays causes
An abiotic component of ecosystem
Trophic level in an ecosystem represents which level
Burning of waste substances usually at a high temperature of over 1000'c to convert them into ashes is called

11 Clues: An autotroph • An abiotic component of ecosystem • Excessive exposure to UV rays causes • Flow of energy in an ecosystem is always • Which chemical cause depletion of ozone layer • Who occupies the third trophic level in food chain • Trophic level in an ecosystem represents which level • In an ecosystem, herbivores represent which consumers • ...

Yr 7 Term 5 and 6 Key Words End of Term 2025-06-23

Yr 7 Term 5 and 6 Key Words End of Term crossword puzzle

Across

Chemistry - Reaction of an acid with an alkali making a salt and water. The pH gets closer to 7.
Chemistry - Metals react with oxygen to form solid metal oxides
Physics - Energy sources formed million of year ago eg coal, oil, natural gas
Biology - A characteristic that can only have certain categories (e.g. blood type)
Physics - It will never run out
Physics - the useful energy given out divided by the total energy put in
Chemistry - Sour tasting chemical eg, vinegar
Biology - The egg nucleus and sperm nucleus join together in the oviduct
Chemistry - Reversible changes (e.g. dissolving, melting) which aren’t reactions
Chemistry - A more reactive metal element takes the place of a less reactive metal in its compound
Biology - Period of time when a child develops into an adult
Physics - When energy is transferred to wasted energy store (e.g. a light bulb heating up)
Biology - Differences in characteristics within species or between species
Biology - Characteristics which enable an organism to be successful and survive (eg thick fur for warmth; spiny leaves to protect & save water; camouflage)
Physics - Energy which is not useful (often heat to surroundings)

Down

Chemistry – A Reaction that forms a salt and hydrogen gas
Chemistry - Substance which is formed/made
Physics - Energy can’t be used again (it will run out)
Chemistry - Substance we start with
Physics - Energy cannot be created or destroyed –only transferred.
Chemistry - Changes colour to show how strong or weak an acid or alkali is
Biology - Ball of cells formed when the fertilised egg divides several times
Chemistry - Atoms in the reactants are rearranged to make products
Biology - A characteristic that can take any value within a range (e.g. height)
Chemistry - Contains dye which changes colour to identify acid or alkali.
Biology - Nine months between fertilisation and birth when the foetus grows.
Biology - Members of the same species can mate to produce fertile offspring
Physics - Energy generation methods that will not run out
Biology - Physical changes of an adolescent
Biology - Sperm (male) and egg (female) cells
Physics - How much energy is transferred per second, measured in Watts.
Chemistry - Chemical opposite of an acid eg soap, bleach, toothpaste
Chemistry - High if lots of acid/alkali particles and few water particles
Biology - 28 day cycle run be hormones in females
Chemistry - Lower pH values mean more acidic, Higher pH means more alkaline

35 Clues: Physics - It will never run out • Chemistry - Substance we start with • Chemistry - Substance which is formed/made • Biology - Physical changes of an adolescent • Chemistry - Sour tasting chemical eg, vinegar • Biology - Sperm (male) and egg (female) cells • Biology - 28 day cycle run be hormones in females • Physics - Energy can’t be used again (it will run out) • ...

YOUNG CHAPT 6 CROSSWORD 2017-12-22

YOUNG CHAPT 6 CROSSWORD crossword puzzle

Across

the amount of heat needed to change the temperature of 1 gram of water by 1 celsius degree.
the study of heat and its transformation into different forms of energy.
the thermal energy that flows from a substance if higher temperature to a substance of lower temperature, commonly measured in calories or joules.
the lowest possible temperature that a substance may have the temperature at which molecules of the substance have their minimum kinetic energy.
the transfer of energy by means of electromagnetic waves.

Down

no system can reach absolute zero.
the measure of the energy dispersal of a system. Whenever energy freely transforms from one form into another, the direction of transformation is toward a state of greater disorder and, therefore, toward greater entropy.
the transfer of thermal energy in a gas or liquid by means of currents in the heated fluid. The fluid flows, carrying energy with it.
the transfer of thermal energy by molecular and electronic collisions within a substance.
a measure of the hotness and coldness of substances, related too the average translational kinetic energy per molecule in a substance; measured in degrees Celsius, in degrees Fahrenheit, or in kelvins.

10 Clues: no system can reach absolute zero. • the transfer of energy by means of electromagnetic waves. • the study of heat and its transformation into different forms of energy. • the transfer of thermal energy by molecular and electronic collisions within a substance. • the amount of heat needed to change the temperature of 1 gram of water by 1 celsius degree. • ...

Previous Page 59 of 100 Next