Across
- 1. Physical quantity of hot or cold measured with a thermometer.
- 6. Solid, liquid, gas, change to one form and another.
- 9. Amount of matter in a substance.
- 11. property The characteristic ability of a substance to react to form a new substance acidic, basic, combustibility, reactive, flammable
- 12. point Temperature that liquid turns to vapor
- 15. Amount of space a substance takes up.
- 16. Partly reflective surface
- 18. point Temperature that solid turns to liquid
- 19. Metal can be beaten into a sheet
- 21. Carries electricity, mostly found in space
- 23. substance Matter that consists of one type of atom, molecule, or compound
- 24. Measure of the ability of water to pass an electric current.
Down
- 2. change The material is structurally the same before and after the change.
- 3. The ability of a substance to interact chemically with a second substance.
- 4. property A characteristic of matter that can be observed and measured without changing: change in state, solubility, density, color, mass, volume, length, malleability, melting point, hardness, odor, temperature, conductivity
- 5. of matter Matter cannot be created or destroyed, it can only change forms.
- 7. Anything that takes up space and can be weighed.
- 8. A measure of how easily a substance bursts into flame.
- 10. Closely packed, vibrate in space, hold their shape.
- 11. change A change of materials into another, new material with different properties. This cannot be reversed.
- 13. Widely spaces, bounce around, compressible
- 14. Smallest unit of matter
- 17. Maximum amount of a solute that can dissolve in a solvent at a given temperature
- 20. Loosely packed, slide past each other, take the shape of a container.
- 22. Mass divided by volume