Science Exam 3° III

Which green arrow can balance the force

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The HEAVIER or BIGGER the object is, the greater the force of GRAVITY.

• True

• False

Which picture shows GRAVITY at work?

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FRICTION is a force that is produced when two objects rub against each other.

• FALSE

• TRUE

Which objets are magnetic? Select all that apply

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• 
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Select the magnets that ATTRACT

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• 

Select the magnets that REPEL

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• 

Label the lever

a

b

c

Effort

Fulcrum

Load

Label the lever

a

b

c

Fulcrum

Effort

Load

A magnet has a ​ (a)   pole and a ​ (b)   pole.

• north
• south
• magnetic