Topic 1
Topic 2
Topic 3
Topic 4
Calculations
Calculations
100
What does an orange diamond represent?
Warning
100
How does temperature affect solubility in gasses and solids dissolving in a liquid?
Solids in Liquids = incr temp = incr solubility
Gasses in Liquids = incr temp = decr solubility
100
What is viscosity?
A fluids internal resistance to flow
100
What is an Archimedes screw?
A slanted tube that rotates to lift water
100
You have a 125g rock that is 20㎤. What is the density in g/㎤?
6.25g/cm3
100
Who wrote the famous play "Romeo and Juliet?"
William Shakespeare
200
What is a slurry? What is the purpose of it?
A mixture of solids and water
Easier to transport
200
What is solute vs solvent?
Solute = what is being dissolved
Solvent = What is doing the dissolving
200
How does temperature impact viscosity?
Incr Temp = Decr Viscosity
200
What does SCUBA stand for?
Self-Contained Underwater Breathing Apparatus
200
Which planet is known as the "Hottest Planet?"
Venus
200
If a man is 400N and is wearing shoes that have a combined area of 0.15m2 what pressure is he exerting on the ground?
2666.7 Pa
300
What are the two properties of a fluid?
Flow
Take the Shape of its Container
300
What is a saturated solution?
A solution that cannot dissolve anymore solute
300
A man drops a marble in three different substances. Substance A = Very viscous
Substance B= Not very viscous
Substance C= Medium Viscosity
In which substance will the marble drop the fastest?
Substance B
300
What is a surfactant? What happens if you take it out of your detergent?
Surfactant removes dirt and oil
The clothes would not be clean
300
How much salt is needed to saturate 200ml of water at 0 degrees celsius?
71.4g
300
Who painted the famous artwork "Starry Night"?
Vincent Van Gough
400
What is the main difference between pneumatic and hydraulics?
Hydraulics = liquids
Pneumatics = gasses
400
Which substance is the most soluble at 0 degrees celsius?
A
400
Density is the relationship between...
Mass and Volume
400
What is a fish bladder?
Organ in a fish that allows them to control their buoyancy/density
400
How much ammonia is needed to saturate 50ml of water at 0 degrees celsius?
46g
400
Convert 13cm2 to m2
0.0013m2
500
About how long does it take the moon to orbit the Earth?
28 days
500
Which substance is the least soluble at 100 degrees celsius?
A
500
Pressure _____________ the deeper you go in the ocean
and
Pressure ____________ the higher you go in he atmosphere
Increases
and
Decreases
500
How many bones do adult humans have?
206
500
An output piston with an area of 10m2 lifts a cement block that is 1400N. If you input 75N of force into the input piston, what is the area of the input piston? Round to 2 decimals
0.54m2
500
An output piston with an area of 10m2 lifts a cement block that is 1400N. If the input piston has an area of 0.5m2 what force is needed to lift the cement block? Round to 1 decimal place.
70N