Earth's Gravitational Pull

What is gravity?

• A force

• Energy

• A push

• All of them

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NGSS.5-PS2-1

What is gravitational pull on Earth?

• A force that pulled objects around us towards the centre of Earth

• A force that pushes objects around us towards the centre of Earth

• A force that pulled objects around us towards the bottom of Earth

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NGSS.5-PS2-1

All objects on Earth remain in their positions because of ....

• the rotation of Earth on its axis from West to East

• the gravitational pull on Earth

• the revolution of Earth around the Sun anticlockwise

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What will happen if Earth has no gravitational pull?

• All objects will not float in the air

• All objects will remain in its position

• All objects will float in the air

• All objects will fall downward

Why do objects fall back to the ground?

• The gravitational pull on Earth

• Force from centre of Earth

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NGSS.MS-PS2-4

Gravity or gravitas in Latin means ...

• weight

• mass

• length

• temperature

State the direction of the plastic ball that released from the top of the chair?

• upward

• downward

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NGSS.5-PS2-1

The effects of gravitational pull on Earth are....

• objects fall freely

• objects remain in their positions

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Any object with mass has gravity.

• True

• Sometimes

• False

• Never

The law of universal gravitation is credited to whom? 

• Einstein 
• Galileo
• Darwin
• Newton 

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