Near the surface of the Earth, gravity is the cause that produces the effect of...
all unsupported objects falling down
A thrown ball will go up or sideways for a little but and then...
will fall to the ground
Sir Isaac Newton determined that "what goes up _____"
must come down
Which English scientist was the first person to seriously study gravity?
Isaac Newton
Which event led to an "Aha!" moment for Sir Isaac Newton?
He was hit by a falling apple
A push or pull acting on an object is called a...
force
If you are holding an apple, a bowling ball, and a feather, then let go of them, what will happen?
They all fall down
Which type of objects are pulled towards Earth?
all objects
What force pulls everything toward the ground, including you?
gravity
Everything would fly off into space without...
the force of gravity
When Sabrina jumped into the air, she...
landed on her feet