1. How many golf balls in the room?
The hard part is “packing.”

2. Why is chemistry hard?

3. Why is chemistry hard?
Atoms are really small.
About 100 types of atoms (each a chemical element).
Matter is made of atoms, mostly connected together in molecules and larger structures- infinite variety of combinations.

4. Why is chemistry useful?

5. Why is chemistry useful?
Atoms are really small.
About 100 types of atoms (each a chemical element).
Matter is made of atoms, mostly connected together in molecules and larger structures- infinite variety of combinations.

6. The Periodic Table is Your Friend

7. Chapter 1: Matter and Measurement
Atoms and Elements
Molecules and Compounds
Classification of Matter
Properties of Matter and Measurement
Temperature
Mass
Volume

8. Atoms-Elements Molecules-Compounds
These are the chemical elements.
The smallest particles of which
are ATOMS.
Combinations of elements make COMPOUNDS.
The smallest particles of which are MOLECULES.

9. Classification of Matter

10. Classification of Matter
Some to try:
Air _______________
Water _______________
Tea _______________
Cookie _______________
Aluminum foil _____________
Milk _____________
Pen ink _____________
Soda _____________
Find all the pure elements in the room.