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100

How many planets are in our solar system 

8

100

When is the shadow of an object the shortest?

noon or when the sun is at its highest point

100

Define rotation and revolution.

Rotation: An object spinning on it's axis

Revolution: The movement of an object around another object.

100

What has to happen for an object to change states of matter?

Heat must be added or taken away.

100

What is the source of all energy in the solar system?

The sun

200

Write out the planets in order.

Mercury, Venus, Earth, Mars, Jupiter, Saturn,Uranus, Neptune

200

How long does it take for the earth to rotate?

24 hours 

200

What object in our solar system has the most mass?

The Sun

200

How many months have 28 days?

12

200

What is a circuit?

The path an electric current flows on.

300

What elements are the sun made out of?

Hydrogen and Helium.

300

Why do objects in space appear to move through the sky throughout the day?

Because of the rotation of the Earth.

300

How many times will Earth rotate during 1 complete revolution around the sun?

365 times

300

What patterns of Earth do rotation and revolution cause?

Rotation: Day and Night 

Revolution: The seasons

300

What tool is used to measure the force needed to lift an object?

Spring Scale 

400

What are the two main differences between the inner and outer planets?

size and composition

400
What is the moon doing that causes us to see its different phases?

Orbiting around the Earth.

400

what are the 4 forces that can act on an object?

Friction, Resistance, Gravity and Magnetisim

400

What are the six different simple machines?

Lever, inclined plane, wheel and axel, pulley, screw, and wedge.

400

How often do tides occur?

Twice a day

500

What three things do the Sun, Earth, and Moon have in common with each other?

They are spheres, rotate and have gravity.

500

Draw and Lable the moon phases

500

What three things are the reasons for Earth's seasons?

Earth's shape, Earth's tilt, and the path of revolution.

500

How long does it take for the moon to revolve around the Earth?

28 days

500

If you go outside on December 18th and saw a first-quarter moon, what phase of the moon would you most likely see on December 25th?

A full moon

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