Measure of Knowledge
Sticky
Situations
Weight
a Minute
Sinking
Feeling
????????
100

The amount of space occupied by a substance.

What is volume?

100
The definition of viscosity.
What is how fast a fluid will flow?
100

The anti-gravity force.

What is buoyancy?

100

The thing that hot fluids do.

What is rise?

100

This force explains why raindrops are round.

Surface Tension

200

A unit used for measuring volume.

What are milliletres or litres?

200
The most viscous of these liquids: oil, corn syrup & water
What is corn syrup?
200

The attractive force between masses which causes objects to be attracted to earth.

What is gravity?

200

The order that these the fluids would be layered: hot water, cold salt water, cold water, hot salt water

What is (from bottom to top) cold salt water, cold water, hot salt water, hot water?

200

______ hesive forces pull molecules of a liquid towards each other.  

____hesive forces pull molecules of a liquid towards a different surface

Co-


Ad-

300

The formula for measuring the volume of a rectangular prism.

What is (length x width x height)?

300
The way that a fluid can become more viscous.
What is heating it?
300
The reason weight varies depending on what planet you're on.
What is because your weight is the force of gravity acting on your mass.
300
The term that describes why a 2 ton iron cube sinks while a 2 ton iron ship floats.
What is average density?
300

How could you increase the pressure you exert on the floor without changing the force?

Decrease the area.

400

The method used to measure the volume of an irregular object.

What is seeing how much water is displaced by the object?

400
A method for testing viscosity.
What are: - viscosity races - paper clip experiment - food colouring diffusion ?
400

The amount of matter in a substance.

What is mass?

400
The amount of mass in a certain unit volume of a substance.
What is density?
400

If an object is hanging from a string in a liquid, the tension is _______ than if the object were hanging in the air.

Less

500
The reason viscosity is important in products that we buy.
What is how they can be used?
500
DAILY DOUBLE The planet in our solar system where your weight would be lowest.
What is Mars?
500
The reason salad dressing separates into layers of oil and vinegar.
What is different densities of the fluids?
500

Calculate the density of a 5kg object which experiences a buoyant force of 100N when it is submerged in water.

.5kg/L