3. Cornstarch on a Speaker – http://www.youtube.com/watch?v=3zoTKXXNQI U http://www.youtube.com/watch?v=3zoTKXXNQI U Mythbusters Walk on Water – http://www.youtube.com/watch?v=5GWhOLorD tw http://www.youtube.com/watch?v=5GWhOLorD tw

4. Particle Theory of Matter 1) Everything is made of tiny particles 2) Different substances are made of different particles 3) Particles of matter are always moving and vibrating 4) Particles move differently in solids, liquids and gases

6. 1)Viscosity - Liquid’s internal resistance or friction that keeps it from flowing - Fluids with high viscosity don’t flow as well

7. 3 Properties of Fluids 2) Density - Amount of matter or number of particles in a given volume

8. 3 Properties of Fluids 3) Buoyancy - Force exerted by a liquid against gravity (floating force)

9. Quiz 1) This fluid circulates throughout our body delivering oxygen and removing carbon dioxide. 2) This fluid is a gas that could be used as a fire extinguisher 3) Name one fluid that has a higher viscosity than water. 4) This is an example of a non-newtonian fluid 5) This fluid makes up 60 to 70% of our entire body mass 6) This is one type of fluid that keeps our vehicle operating efficiently 7) This fluid is used to operate the buckets of tractors or the implements pulled behind. 8) Name one highly flammable fluid 9) Name one fluid that you have encountered today