Energy
Forces and Motion
Body Systems
Simple Machines
Silly Science
100

What type of energy is the energy of something that has not YET happened?

Potential Energy

100

This force pulls objects down into the Earth:

Gravity

100

This body system helps you breathe by taking in oxygen.

Respiratory System

100

A ramps fancy name is:

an inclined plane

100

This animal would probably be the worst at playing hide-and-seek because of its giant neck.

A Giraffe

200

When you rub your hands together, you make these two types of energy:

Kinetic and Thermal

200

This force happens when two things rub together

Friction

200

This body system breaks food down so your body can use it for energy.

Digestive system

200

This simple machine uses a rope and wheel to lift things.

Pulley

200

This food would make the worst pillow because it is tiny, buttery, and would get everywhere.

Popcorn

300

The sun is known for making this type of energy for us on Earth:

Radiant (Light)

300

If you kick a soccer ball harder, it usually moves: 

faster / forward / quickly

300

This body system moves blood around your body:

Circulatory

300

A seesaw is an example of this simple machine.

Lever

300

This animal would be the most annoying roommate because it would copy everything you say.

Parrot

400

A tree falls in a forest; it makes this type of energy when it lands:

Sound

400

This force from the air can push a kite, sailboat, or pinwheel.

Wind Power

400

These protect your organs and help give your body shape.

Skeletal System

400

This simple machine has a sharp edge and is used to split or cut things.

Wedge

400

This food would be the worst thing to keep in your pocket on a hot day.

Ice Cream

500

A car drives; stops, flashes its headlights, then honks. Write out the types of energy AS THEY APPEAR:

Kinetic, light, sound

500

Magnets have two POLES: A _______ and _______ pole

North and South

500

This body system lets your skeletal system actually move around

Muscular system

500

A doorknob, bike wheel, and rolling pin are examples of this simple machine.

Wheel and axle

500

This animal would probably be the worst post man because it moves way too slowly.

A snail