science
Across
- 2. substance such as appearance melting points
- 6. is a mixture that does not have a uniform composition
- 9. a substance that has definite volume and shape
- 10. mixture the substance are eventually spread through
- 12. atoms are the basic building block of matter
- 13. made up of one type of atom
- 14. number is the number of protons in a nucleus of it's atoms
- 15. you can take for measurements to find the volume
- 16. not a definite shape of volume in particular
Down
- 1. the temperature at witch the substance changes from a solid to a liquid it's called melting point
- 3. is the change in state from a gas directly to a solid
- 4. property describe a substance ability to change into another with different properties
- 5. when two or more come together
- 7. when a solid is cooled it's particles
- 8. symbol A chemical symbol is an abbreviation that represents an element
- 11. is anything that takes up space and has mass