Chapter 3 Forces and Energy

Instructions:

-Solve the questions without assistance from the web, AI (chatgpt), or any peer.

-The following quiz contains 10 multiple-choice questions.

-For each question, you will have 3 minutes.

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In which direction does the force of gravity act?

Upwards

Downwards

Away from the object

Acts towards the center of the object

What is the force that acts up from any surface to support the object?

Gravity

Weight

Tidal force

Contact force

What makes some planet to have greater gravity than others?

Length

Weight

Mass

Temperature

What is the strength of gravity on Earth?

100 N/kg

1 N/kg

10 N/kg

1000 N/kg

If a person has mass of 55kg on Earth, what will be his mass on Moon?

10kg

55kg

550kg

0kg

Which two measurements have the same unit?

Energy and mass

Weight and mass

Force and weight

Force and energy

The energy stored due to movement of an object is called as ——————?

Thermal energy

Elastic energy

Light energy

Kinetic energy

Which of these words mean to spread out and become less useful?

decrease

loss

dissipate

increase

When we use a hair dryer, which energy is useful and which energy is dissipated?

Useful: Electrical energy, Dissipated: Sound energy

Useful: Thermal energy, Dissipated: Sound energy

Useful: Chemical energy, Dissipated: Sound energy

Useful: Light energy, Dissipated: Sound energy

if a ball has a mass of 2kg, what is the weight of it?

30N

2N

2kg

20N

Quiz/Test Summary
Title: Chapter 3 Forces and Energy
Questions: 10
Contributed by:
BOS Homeschooling