Across
- 2. A measure of the force of gravity exerted on an object
- 6. A substance made up of atoms of two or more different elements joined by chemical bonds
- 8. A state of matter with no definite shape or volume
- 10. A change in matter that produces one or more new substances
- 11. A state of matter that has no definite shape but has a definite volume.
- 12. A subatomic particle that has a positive charge and that is found in the nucleus of an atom
- 14. The study of the properties of matter and how matter changes
- 17. A subatomic particle that has no charge and that is found in the nucleus of an atom
- 18. Anything that has mass and takes up space
- 19. a mixture in which the composition is not uniform throughout
- 20. Definite shape and volume
- 21. the amount of matter in an object
- 23. A subatomic particle that has a negative charge
Down
- 1. A characteristic of a pure substance that describes its ability to change into different substances
- 3. A mixture in which substances are evenly distributed throughout the mixture
- 4. A group of atoms bonded together
- 5. change A change in a substance that does not involve a change in the identity of the substance
- 7. A combination of two or more substances that are not chemically combined
- 9. A ration of the mass of a substance to the volume of a substance
- 13. A substance that cannot be broken down into simpler substances
- 15. The amount of space an object takes up
- 16. the physical forms of matter, which include solid, liquid, and gas
- 22. the smallest unit of an element that still has the same chemical properties