Across
- 3. smallest unit of an element thatmaintains the properties of that element.
- 6. beginning substances that start a reaction.
- 8. depends on the type of matter, not the amount present
- 10. a property that can be observed and measured without changing the material’s composition.
- 12. ability to be drawn into a thin wire
- 13. a pure substance made of only one kind of atom,such as carbon.
- 14. matter that has a definite composition.
- 15. depends on the amount of matter in the sample
Down
- 1. substances that are formed during the reaction.
- 2. ability to be hammered or beaten into thin sheats
- 4. Anything that occupies space.
- 5. A substance that is a gas
- 7. will change the appearance, without changing the composition of the material.
- 9. process that releases energy into the surroundings
- 11. Process that absorbs energy from surroundings