Across
- 2. a state or phase of matter in which a substance has a definite volume but no definite shape
- 6. liquids that are able to dissolve in one another
- 9. the theory that suggests that all the matter and energy in the universe exploded from one point creating and forming our universe
- 10. a metric unit of density
- 15. a phase or state of matter in which a substance has definite shape and volume
- 17. matter that has definite characteristic properties
- 20. liquids that are unable to dissolve in one another
- 21. one of the most famous mathematicians and scientists of ancient Greece who was an expert on mass, volume, and density
- 23. a metric unit of volume and is equal to one milliliter
- 26. the amount of space occupied by a sample of matter
- 27. a measure of the force of gravity
- 29. the mass of a known volume of a substance
Down
- 1. a measuring instrument for measuring volume of a liquid, usually marked at regular intervals
- 3. a chemical (gas) that is colorless and odorless, which helps us breath, burn, and produces respiration
- 4. the layer of air that surrounds Earth
- 5. an object is in the middle of water and is not touching the bottom of the surface the water is in
- 7. an objet that touches the bottom of the surface the water is in
- 8. a characteristic of a substance that involves chemical reactions
- 11. a measure of the amount of matter in an object
- 12. a proposed explanation that can be proved wrong that is backed up scientific observations and data collection over time that can be repeated by other scientists
- 13. a metric unit of volume and equal to one-thousandth of a liter
- 14. a straight strip or cylinder of plastic, wood, metal, or other rigid material, usually marked at regular intervals used to measure lengths
- 16. a chemical (inert gas) that is colorless, which is used to inflate weather balloons and blimps
- 18. a metric unit used to measure mass
- 19. a chemical (gas) that is used to kill microorganisms and microbes and was used in World War I as a weapon
- 22. a metric unit of force
- 24. a chemical (gas) that is colorless and odorless, which helps plants grow besides carbon dioxide
- 25. substances that make up the universe
- 28. a state or phase of matter in which a substance has no definite shape or volume
