unit 4 concept 1 lesson 2

Which force pulls a basketball to fall into the basketball hoop ?

• Magnetism.

• Friction.

• Gravity

• Motion.

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NGSS.5-PS2-1

Magnetism is a kind of ..................... force

• , attraction only

• repulsion only

• visible

• invisible

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

A person can exert a weak force to move.............................

• a big truck.

• a toy car

• a real car

• a very big rock.

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NGSS.3-PS2-1

NGSS.3-PS2-2

Wind turbine blades move by the effect of .................

• magnetism.

• wind.

• electricity

• water vapor

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NGSS.MS-ESS2-5

All the following are properties of magnetism, except ...................

• itis an invisible force.

• it happens only between two touched objects.

• it may be pushing or pulling force.

• it may push another magnet away.

Tags

NGSS.MS-PS2-5

Which of the following statements describes gravity in a correct way: .................

• Gravity pulls objects only.

• Gravity is found on Earth only.

• Gravity pushes objects away from each other.

• Gravity increases between small objects.

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NGSS.MS-PS2-4

In contact force, the two objects need to.......................... . each other.

• attract

• repel

• touch

• break

Any object has mass must have .......

• gravity force

• definite color.

• definite shape.

• electric charge.

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5