Across
- 3. A measure of the amount of matter in an object
- 6. occurs when substances rearrange at the molecular level to form one or more entirely new substances with different properties
- 9. energy that is stored up in a object
- 10. The smallest unit of ordinary matter that forms a chemical element
Down
- 1. two or more atoms boded together
- 2. A force of attraction that acts between any two masses
- 4. the buildup of electrical charge on the surface of an object, usually caused by friction or contact between materials
- 5. The tendency of an object to resist changes in its state of motion
- 7. transformation of heat from one object to another
- 8. takes up space