5 Written Questions
5 Matching Questions
- What is air pressure?
- What does Pascal's Principle state?
- What does Archimedes' principle state?
- How do hydraulic systems take advantage of Pascal's principle?
- How does a submarine dive?
- a that the buoyant force that is acting on an object is equal to the weight of the water that is displaced
- b my multiplying the force over a greater area.
- c when a force applied to a confined fluid the change is pressure is equally transmitted through the fluid.
- d the earth's atmosphere is constantly applying pressure (example)
- e By increasing its density with water and overcoming the buoyant force by adding more weight and not changing the volume and therefore not displacing anymore water to increase the buoyant force.
5 Multiple Choice Questions
- the wind on top of the chimney creates a lower pressure at the top, on the bottom is a greater pressure which forces the smoke and heat to rise
- fire truck, machines that raise cars
- chimneys, planes (flying disks), and atomizers
5 True/False Questions
What is buoyancy? → The amount of force exerted on a surface
How could you measure pressure? → with a barometer
What is the formula for density? → force/area
What is pressure? → The amount of force exerted on a surface
What is a fluid? → a material that can easily flow