Space
light
Sound
Ecosystems
Force and Motion
100

It takes the Earth 365 days.

What is revolution.  or orbit the sun

100

When light bounces off an object

What is reflection

100

The medium light sound travels fastest in

What is solid

100

Shows the amount of energy in an ecosystem

What is energy pyramid

100

Force

What is a push or a pull

200

Spinning on its axis

What is rotation.

200

How does light travel

What is straight line.

200

Which travels faster sound or light

What is light

200

found at the bottom of the energy pyramid

What is plants

200

Causes motion

Unbalance force

300

How long it takes the moon to orbit the Earth.

What is about 28 days or a month

300

Light travels faster in a solid or air

What is air

300

Causes sound

What is vibrations

300

Found at the top of the energy pyramid.

Apex predator or top predator

300

Opposes motion.  Two surfaces rubbing together

What is friction

400

Found between Mars and Jupiter

What is Asteroid belt.

400

When light bends

What is refraction

400

Sound travels in waves and _______________

What is all directions

400

In this relationship, one organism benefits and one does not care.

What is commensalism?

400

An object at rest stays at rest.  object in motion stays in motion

What is inertia

500

The hottest planet in our solar system

What is Venus

500

Creates a shadow.

What is opaque objects.

500

High or Low

What is pitch

500

More than one of the same plant or animal.

What is population?

500

Speed and Direction

What is velocity?

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