Space
Force
Energy
Moon Phases
Eclipse, Tide, Season
100

The force that is holding the planets together

What is gravity?

100


What is an unbalanced force?

100

The definition of energy.

What is the ability to move or cause change?

100

Reflects the Sun's light to Earth.

What is the moon?

100

Rise and fall of Earth's oceans.

What are tides?

200

The Big Bang

What is scientists theory of how the Universe and Solar system was formed?

200


What is 50 N to the right?

200

The energy of motion.

What is kinetic energy?

200

Moon phase where we see the whole side of the moon lit up.

What is full moon?

200

The reason for Earth's seasons.

What is Earth's tilt?

300

Mercury, Venus, Earth and Mars

What are the Rocky Planets?

300

For every action there is an equal and opposite reaction.

What is Newton's 3rd Law of Motion

300

Energy that is stored.

What is potential energy?

300

Moon phase where we don't see any light reflected off the moon.

What is new moon?

300

Moon is blocking the sunlight from reaching Earth.

What is a Solar Eclipse?

400

A force of attraction between objects that have mass.

What is gravity?

400

Weight is less on the Moon.

What is the moon's mass is less than Earth's mass

400

A roller coaster at the top of the first hill.

What is potential energy at its highest?

400

Over half of the moon is lit.

What is gibbous?

400

Earth is blocking the Sun's light from hitting the Moon.

What is a Lunar Eclipse?

500

The two variables that affect the strength of gravity?

What is mass and distance?

500

The reason planets stay in orbit around the Sun.

What is the gravitational pull of the Sun?

500

A roller coaster at the bottom of the first hill.

What is kinetic energy at its highest?

500

Reason we see moon phases.

What is different amounts of light reflected off of the moon?

500

Reason we do not see Eclipses every month.

What is the Moon's orbit is tilted?