Across
- 1. A substance that can be broken down into simple stable substances.
- 2. A change in a substance that does not involve a change in the identity of the substance.
- 5. A change in which one or more substances are converted into different substances.
- 7. The substances that are formed by the chemical change.
- 10. A high temperature physical state of matter in which atoms lose most of their electrons.
- 14. A pure substance that cannot be broken down into simpler, stable substances and is made of one type of atom.
- 15. The smallest unit of an element that maintains the chemical identity of that element.
- 16. The substances that react in a chemical change.
- 17. Matter has definite volume and definite shape.
- 19. Depend on the amount of matter that is present.
- 20. Matter has definite volume, but indefinite shape.
Down
- 1. A substance’s ability to undergo changes that transform into different substances.
- 3. The study of composition, structure, and properties of matter.
- 4. Matter has neither definite volume nor definite shape.
- 6. A characteristic that can be observed or measured without changing the identity of the substance.
- 8. Any substance that has a definite composition.
- 9. Do not depend on the amount of matter that is present.
- 11. Anything that has mass and takes up space.
- 12. A physical change of a substance from one state to another; solid, liquid, gas.
- 13. A measure of the amount of matter.
- 18. A blend of two or more kinds of matter.