Matter
Across
- 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
Down
- 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