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Which of the following is NOT an example of friction?

• ice skater moving on ice
• ball rolling through grass
• car moving on road
• book sitting on shelf

Which of the following actions is an example of friction happening?

• bird on a branch

• dog sitting on bed
• boy skateboarding

• cat sleeping

What is a push?

• force that makes object move away
• force that makes object come closer
• force pulling objects to the ground
• force of two things rubbing together

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is a pull?

• force of two things rubbing together

• force that makes object move away
• force that makes objects come closer

• force pulling objects toward Earth's center

Tags

NGSS.5-PS2-1

What is friction?

• force that moves objects away

• force of two things rubbing together

• force that moves objects closer
• force that attracts or repels

What is magnetism?

• force that attracts or repels
• force that moves objects closer
• force that moves objects away
• force of two things rubbing together

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is gravity?

• force that attracts or repels

• force that attracts or repels
• force that moves objects closer
• force that pulls objects toward Earth's center

Which force causes heat?

• gravity

• friction

• magnetism
• attraction

Tags

NGSS.MS-PS3-3

Which force resists when moving an object?

• repels

• attracts
• friction

• magnetism

What could happen when a force is applied to an object?

• it decreases its magnetism

• it increases in mass
• it increases in volume
• it moves or changes direction

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2