1. What’s the Matter ?

2. What is the scientific definition of matter? Matter is anything that ---- Takes up space

3. Are these examples of matter? How can we compare the amount of matter in the apple and tennis ball? How about the water?

4. Mass - measurement of how much matter is in an object

5. How can we get the mass of water or a liquid?

6. Review-How do we measure mass ? Remember to place unknowns on left side of balance

7. Using a graduated cylinder- Volume is the amount of space an object takes up.

8. What is the difference between mass and weight?

9. Density Some matter takes up a large space but has a small mass.

10. Density Some matter takes up small amount of space but has a large mass. So how can we compare?

11. Which is more dense-- The balloon or the brick?

12. Density =mass/volume Mass divided by volume Which of our three liquids will have the greatest density?