Science

The amount of friction depends on the weight of the objects. True / False

The ability to do work is________ . Friction / Energy

Rougher surfaces have__________ . greater friction / less friction

This type of force resist motion between two surfaces that are in contact with each other. Gravity / Friction

Friction is a force that acts in an _________ direction of movement.

Energy can be _________ from one form to another.

As Sue slides down, the gravitational potential energy is converted to _________ energy.

Which of these could increase the friction between objects? Water / A smooth surface / A rough surface

What does friction produce? sound / heat / gravity

Sue has __________ energy when she is at the top of the slide.

To make thing move , you need a________.