2. Doctor K wants to know

3. More Mass?_____ More Volume?____ BasketballBowling Ball

4. Name some properties 1_________________ 2_________________ 3_________________ 4_________________ 5_________________ 6_________________

5. 1 Color 2 Density 3 Electrical conductivity 4 Heat conductivity 5 Melting temperature 6 Boiling temperature

6. Matter can be: Fixed massFixed VolumeFixed Shape SolidYes LiquidYes No GasYesNo solid liquid gas

9. Table SaltWater

10. Table SaltWater

11. Table Salt is NaCl--Sodium Chloride One atom Sodium—A soft metal that can cause fire if put in water. One atom of Chlorine—A poison gas The properties of the COMPOUND are different from the properties of the elements SodiumChlorineSalt

12. Water is H2O One atom of Oxygen—a gas Two atoms of Hydrogen—a gas The properties of the COMPOUND are different from properties of the elements Oxygen2 HydrogenWater

13. Water is H2O One atom of oxygen—a gas Two atoms of hydrogen—a gas What are these elements good for?

14. Oxygen Hydrogen

15. H O Electric Current (Energy) HHO Water Gas