04.03 Got gravity? Quiz

(04.03 LC) What is gravity? (4 points)

• A push

• A location

• A contact force

• A non-contact force

(04.03 MC) Jordan threw his paper airplane across the room. When the airplane left Jordan's fingers, it flew high into the air. What would gravity make happen next? (4 points)

• The paper airplane was pulled toward the sky.

• The paper airplane was pushed toward the sky.

• The paper airplane was pulled toward the ground.

• The paper airplane was pushed toward the ground.

(04.03 MC) Amy's ball fell off the shelf. Amy thinks that gravity was acting as a non-contact force on her ball. Is Amy correct? (4 points)

• Yes, because gravity moves the ball by touching it.

• Yes, because gravity moves the ball without touching it.

• No, because gravity pushes the ball down by touching it.

• No, because gravity pulls the ball up without touching it.

(04.03 MC) Look at the picture of Jenna's bedroom. What would happen to her pillows if there was no gravity? (4 points)

• Nothing would happen.

• They would float up.

• They would fall to the floor.

• They would slide along the floor.

(04.03 MC) What happens if there is no gravity on Earth? (4 points)

• Everything will float into the air.

• Everything will stay the same.

• Everything will fall down to the ground.

• Some things will float and some things will fall down to the ground.