Space
Solar System
Thermal Energy
Gravity
Habitable Worlds
100
A regular or repeating path an object takes around another object or center of mass

Orbit

100

Found between Mars and Jupiter it is home to millions of rocky objects

The Asteroid Belt

100

The pattern of heat transfer

Warm area to cooler area

100

A push or a pull

Force

100

The three factors that contribute to the habitability of earth 

Atmosphere, liquid water, Proximity to the sun

200

One complete trip of a planet around the sun

Revolution

200

These planets are large gas planets.  (Another name for the outer planets)

Jovian

200

A state of balance where opposing forces or influences cancel each other out.

Equilibrium 

200

The force by which a planet or other body draws objects toward its center

Gravity

200

The distance from the sun that is just right to maintain liquid water on the planet's surface

Goldilocks Zone

300

Small rocky objects that orbit the sun, mainly found between mars and Jupiter

Asteroids

300

These smaller inner planets characterized by their rocky land masses

Terrestrial Planets

300

transfer of thermal energy through direct contact

Conduction

300

As the mass of an object goes up the amount of gravitation pull:________

Increases (goes up)

300

The nearness in space, time or relationship 

Proximity

400
The small natural satellite of earth visible by reflected light from the sun

Moon

400

The vast spherical shell of icy bodies that surrounds our solar system

Oort Cloud

400

Hot air balloon, a fish tank heater, magma under the earth's surface are all heated through....

Convection

400

As an object gets further away its gravitational force: ______

decreases (goes down)

400

The distance from a star at which liquid water could exist on an orbiting planet's serface

Habitable Zone

500

A celestial body moving in an elliptical orbit around a star

Planet 

500

A vast, donut-shaped ring of icy bodies, rock, and dwarf planets (like Pluto) in the outer solar system

Kuiper Belt

500

The transfer of thermal energy from a source such as the sun or fire?

Radiation

500

One word to describe the orbit of a planet around the sun in our solar system

Elliptical 

500

The number of habitable words we have in our solar system

1