Across
- 3. the science that deals with the composition and properties of substances and various elementary forms of matter.
- 5. a property of a physical body and a measure of its resistance to acceleration when a net force is applied.
- 9. a type of reaction in which multiple reactants combine to form a single product.
- 10. a chemical bond that involves the sharing of electron pairs between atoms.
- 11. a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products.
- 12. the table of elements is called the ______ ____.
- 13. a substance that is formed as the result of a chemical reaction.
- 15. a chemical compound composed of ions held together by electrostatic forces termed ionic bonding.
- 16. 6.022×10^23
- 17. a band of colors, as seen in a rainbow, produced by separation of the components of light by their different degrees of refraction according to wavelength.
- 18. a reaction between any combustible material and an oxidizer to form an oxidized product.
Down
- 1. a substance that takes part in and undergoes change during a reaction.
- 2. the basic unit of an element.
- 4. a type of chemical reaction where an element reacts with a compound and takes the place of another element in that compound.
- 5. a formula giving the number of atoms of each of the elements present in one molecule of a specific compound.
- 6. a chemical property that describes the tendency of an atom to attract a shared pair of electrons towards itself.
- 7. mass/volume.
- 8. _____ is made up of atoms.
- 11. a type of chemical reaction that involves breaking down a compound into smaller compounds or individual elements.
- 14. a substance that cannot be broken down into simpler substances by chemical means.