5. You can calculate volume by multiplying the length of an object times its width times its height.

6. You can also calculate volume by water displacement: If the water in the graduated cylinder starts at 200 mL, and goes up to 300mL when you add a coin, you can tell the coin’s volume must be????

10. Click the picture for a cool tutorial on mass vs. weight. Click the box below to calculate your weight on other planets.

19. http://www.edinformatics.com/math_science/ density.htm

21. Click the picture below to watch a video of an experiment that brings everything together – air pressure, density, and volume.

23. Click the picture below to do an online lab and test objects to see if they will float. An object will float if it is less dense than the liquid in which it is placed.

24. Click the picture below to watch a video on buoyancy.