Matter

2. the study of matter and how matter changes
4. chemical reaction
6. shows the elements in the compound and the ratio of atoms
7. a measure of the mass of a material in a given volume
9. made of two or more substances mixed together but not chemically bonded
11. a characteristic of a substance that describes its ability to change into different substances
12. the total energy of the motion of all of the particles in an object
13. a system to measure the properties of matter
20. amount of matter in an object
21. a substance made of two or more elements that are chemically combined
22. amount of space that matter occupies
23. anything that has mass
24. a group of two or more atoms held together by chemical bonds

1. a force of attraction between two atoms
3. a characteristic of a substance that can be observed without changing into another substance
4. energy stored in the chemical bonds between atoms
5. a change where energy is absorbed
8. alters appearance but doesn't turn into a different substance
10. a measure of the force of gravity on you
14. change that releases energy
15. the basic particle from which all elements are made
16. matter is not created or destroyed in any chemical or physical change
17. a single kind of matter that is pure
18. a substance that can't be broken down into any substances by chemical or physical means
19. a measure of how or cold something is