Science Vocab

2. a tabular display of the chemical elements.
3. a particular kind of matter with uniform properties.
4. Volume is the amount of 3D space a substance or object occupies.
8. the number of a chemical element in the periodic system
10. a small portion of matter.
13. a notation of one or two letters representing a chemical element.
16. happens when we squash something to make it smaller.
17. a name that unambiguously defines a chemical.
18. 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.

1. The name of a chemical compound that shows the names of each of its elements or subcompounds.
5. one of the three basic states of matter, the others being solid and gas.
6. the spatial dilation of a material that occurs upon changes in its composition.
7. 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.
9. one of the three basic states of matter, the others being liquid and solid.
11. any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
12. one of the three basic states of matter, the others being liquid and gas.
14. Mass is a measure of the amount of matter in an object.
15. a set of chemical symbols showing the elements present in a compound and their relative proportions, and in some cases the structure of the compound.