Grade 4 - Gravity

True or False: Gravity is a natural force that pulls everything to Earth.

• True

• False

Earth's gravity pulls everything and everybody toward ____________.

• Mars

• your school

• your home

• Earth

What pulls a skier down a mountain?

• gravity

• the snow

• the skies

• the air

Who was the first person to describe gravity?

• Sir Isaac Newton

• Mrs. Anderson

• Mrs. Bynum

• Mrs. Ellis

What is gravity?

• A force
• Energy
• A push
• All of them

Without gravity we would________. 

• Float away
• Stay in the ground
• Nothing would happen.
• I don't know

Why a ball falls to the ground?

• Earth's force of gravity is GREATER than the ball's, so the ball gets attracted to the ground. 
• Earth's force of gravity is LESS than the ball's, so the ball gets attracted to the ground. 

Why can astronauts jump and float a little on the Moon?

• Because the Moon's gravity is NOT that STRONG.
• Because the Moon's gravity is VERY STRONG. 

Which has more mass, Earth or the Moon?

• Earth
• Moon
• The same

The sun is a glowing ball of _______.

• Water

• Liquids

• Gases

• Rocks