Science-C2L9-Forces and Motion

Front

A student writes: "The ball rolled down the field toward the goal line. It stopped moving 1 meter in front of the goal line." Which sentence describes the ball's position when it stopped?

Back

the ball is 1 meter in front of the goal line

Front

Friction is a force that--

Back

acts when two objects touch each other

Front

Which of these is not a force? friction, a push, gravity

Back

mass

Front

A student is designing an experiment to measure and compare the force needed to move an empty shopping cart and a shopping cart filled with food. Which tool should the student include in the experiment?

Back

a spring scale

Front

What is gravity?

Back

a force that pulls objects toward each other