Across
- 2. _________ point is solid to liquid
- 4. An bigger or smaller illustration of a scientific system
- 5. Smallest unit of measure
- 7. Two or more elements
- 8. What do you do with length, width, and height to get density
- 11. H2O is the chemical_________of water
- 12. How many states of matter?
- 15. A number you will not see in a formula
- 16. The space something fills up
- 18. Does it bend?
- 19. An atom that comes in two
- 20. In a chemical reaction a new_______is formed
- 22. The size of a model, relative to real size
- 23. What will mass divided by volume give us?
Down
- 1. ___________ point is liquid to gas
- 2. Two or more atoms
- 3. Does it burn?
- 6. A natural gas that is burned in a flare
- 9. Mercury is a ___________ at room temp
- 10. Properties that require a reaction
- 13. H is the ____________ for hydrogen
- 14. Pure substance
- 17. In grams. It is measured on a scale.
- 21. The centimeters are_______for volume