Fluids Review

Viscosity

100

A fluid with a high viscosity will flow ___________ than a fluid with a low viscosity.

Slower

200

Milk has a ____________ viscosity than syrup.

Lower

300

When a substance is heated, it's viscosity will ____________ ?

Decrease

400

Rank the following fluids from lowest viscosity to highest:

Honey, Water, Maple Syrup, Blood

1. Water

2. Blood

3. Maple Syrup

4. Honey

500

True or False: Viscosity is important when it comes to food or medications.

True

Density

100

What is the formula for finding density?

Density = Mass divided by Volume

200

An object has a mass of 28g and a volume of 4ml. What is the density? (including the units!)

7g/ml

300

Fluid A = 2.3g/ml

Fluid B = 0.9g/ml

Fluid C = 1.6g/ml

Fluid D = 1.4g/ml

How would they be layered top to bottom in a cup?

B

D

C

A

400

Density = 35g/ml

Volume = 3ml

What is the Mass?

Mass = 105g

500

Which of the following substances would be most likely to have a density of 0.03g/ml?

Gold, Oak Wood, Whiteboard Eraser, Classroom Chair, Scissors

Whiteboard Eraser

Particle Theory of Matter

100

True or False: Particles in liquids, gases, and solids are always moving.

True

200

Gases are very _____________ because the particles are very far apart from each other.

Compressible

300

When heated, particles in a substance move ______________ .

Faster

400

Liquids are virtually incompressible, because the particles are so _______________ .

Close together

500

Gas particles are always moving in ______________ directions at once.

All or Every

Pressure

100

What is the study of gas pressure called?

Pneumatics

200

What is the study of liquid pressure called?

Hydraulics

300

What would you expect to happen if you left a fully blown up balloon outside in the snow for a couple hours?

It would noticeably deflate.

400

What is the formula to find pressure?

Pressure = Force divided by Area

500

What was the name of the tool used by firefighters to take apart a smashed up vehicle?

Jaws of Life

Random

100

True or False: A disadvantage of hydraulic tools is that they produce less force than pneumatic ones.

False

200

Rank the following substances from least dense to most dense: 

Solid Gold, Tennis Ball, Brick, Golf Ball, Balloon, Water

Balloon - Tennis Ball - Water - Golf Ball - Brick - Solid Gold

300

Which states of matter are considered fluids?

Liquids and Gases

400

What is the simple definition of a fluid?

Something that flows.

500

A rectangular prism with dimensions 3cm x 3cm x 6cm has a mass of 60g. Will it float in water?

No, it will sink.