Across
- 2. In a reaction, the reagent that runs out first.
- 3. Type of interaction within a single molecule.
- 8. A shape with 1 lone pair on the central atom and 3 bonded atoms.
- 9. A shape with no lone pairs on the central atom and 4 bonded atoms.
- 11. An alteration that affects the appearance of matter only.
- 12. A measurement of how much pull each atom has on electrons within a bond.
- 14. An alteration that affects the composition of matter specifically.
- 18. The fundamental basis of any measurement system which involves prefixes as well.
- 20. Type of interaction between two or more molecules.
- 22. A variation in an atom when it loses one or more electrons.
- 26. A reaction where smaller products are made from one larger reactant.
- 27. Energy is released from the system during this general type of reaction.
- 30. The difference in electronegativity causing electrons to be pulled one way or another.
- 32. The way that the periodic table is organized, which also indicates the number of protons in an atom.
- 33. A vertical column on the periodic table.
- 34. The specific number of atoms found in a chemical formula.
- 39. The transfer of electrons from one metal to one nonmetal in an attraction between them.
- 40. Half of the distance between the nuclei of two bonded atoms.
- 41. A negative subatomic particle.
- 42. The scientific unit used to measure temperature, in relation to molecule movement.
- 43. A division of electron shells which house orbitals and are classified in the s, p, d, and f categories.
- 45. A unit that measures the number of particles in a substance.
- 46. A combination of more than two atoms that are treated as a single ion when bonding.
- 47. The relationship between the amounts of each substance used in a chemical reaction.
- 48. A shape with no lone pairs on the central atom and 3 bonded atoms.
Down
- 1. This contains a sea of mobile electrons moving around between atoms of the same metal.
- 4. Sharing of electrons in a connection between two or more nonmetals.
- 5. Two or more physical forms of an element that exist, such as how there is both white and red phosphorous.
- 6. Elements on the periodic table that are poor conductors, brittle, and dull.
- 7. This states that electrons are organized as far away from each other as possible to minimize repulsion.
- 8. This describes data that is close to one another.
- 10. A reaction where two metals in two compounds swap places.
- 13. Elements on the periodic table that are semiconductors and shiny but are brittle.
- 15. An atom whose number of neutrons change.
- 16. A way to show the distribution of electrons in an atom due how the electron cloud functions.
- 17. A horizontal row on the periodic table.
- 19. A variation in an atom when it gains one or more electrons.
- 21. Energy is added into the system during this general type of reaction.
- 23. A reaction where one separate element replaces another element in a compound.
- 24. A positive subatomic particle.
- 25. A measurement of the amount of energy needed to remove outer electrons.
- 28. The branch of chemistry that studies how processes occur at a molecular level.
- 29. A reaction where a carbon-containing compound burns making carbon dioxide and water.
- 31. Elements on the periodic table that are ductile, conductive, and malleable.
- 32. The branch of chemistry that studies the composition and makeup of matter.
- 35. This describes data that is close to known correct value.
- 36. The most simplified number of atoms found in a chemical formula.
- 37. A reaction where a larger product is made from multiple smaller reactants.
- 38. The outer electrons used to form different types of bonds.
- 44. The mass, in amu, of any one specific isotope of an atom, which is a combination of neutrons and protons.