Matter & Change

3. Change that produced new kinds of matter.
7. Physical combinations of more than one substance.
9. Symbol for Magnesium.
10. Capable of being drawn into wire.
13. Property that depends on the amount of substance present.
14. Symbol for platinum.
15. Substance that contains two or more elements.
16. The energy of motion.
19. To change form from a gas to a liquid.
20. To break, freeze, melt, cut, crush, and bend usually signify a __________ change.

1. A substance that contains only one kind of atom.
2. Change that does not alter a substance's composition.
4. Capable of being hammered into sheets.
5. Term for the transformation from a solid directly to a gas.
6. Mixture that is uniform.
8. Mixture that is NOT uniform.
11. Element with the symbol Sn.
12. Form of matter that flows, has a fixed volume, and takes the shape of its container.
17. Elements in the left or center of the periodic table are _______.
18. Symbol for Radium.