Potential Energy
Earth, Sun, & Moon
Galaxies
Solar System
100

What is the ability to do work?

energy

100

A celestial body that revolves around a planet.

Moon

100

A large grouping of stars in space.

Galaxy

100

The luminous star around which Earth and other planets revolve.

Our Sun

200

A push or a pull that can change the motion of an object.

Force

200

The 4 natural divisions of the year, caused by the tilt of the earth during its rotation.

Seasons

200

A star and the group of planets that are held by its gravitational attraction.

Solar System

200

Large and small rocks or metallic masses orbiting the sun.

Asteroids

300

Where an object is located in relation to another object.

Relative Position

300

A celestial body consisting of gas held together by its own gravity and giving off energy generated by nuclear reactions inside.

Star

300

The force that causes objects with mass to attract one another.

Gravity

300

A curved path followed by a planet or moon as it revolves around an object.

Orbit

400

What happens in terms of energy when you stretch a rubber band?

It gains Potential Energy

400

The shape of the illuminated (lit) part of the moon as seen from Earth.

Lunar Phase

400

A theory that the universe began as a small point that expanded rapidly about 13.7 billion years ago.

The Big Bang Theory

400

The inner planets are small and _________, while the larger outer planets are gaseous and/or _______.

Rocky,  Icy

500

Energy that is stored in a system or object.

Potential Energy

500

When the moon passes between Earth and the Sun, covering all or part of the Sun.

Solar Eclipse

500

The distance that light travels in one year.

A Light Year

500

The attraction between 2 objects due to the force of gravity.

Gravitational Pull