Vocabulary
Planets vs Stars
Inner Planets
Outer Planets
Solar System
100

This is a change in appearance of the Moon's shape.

What are Moon phases?

100

Producers of energy

What are stars?

100

Earth's [evil] twin

What is Venus?

100

The biggest planet

What is Jupiter?

100
The number of stars in our solar system.

What is one?

200

The path an object takes around another object in space.

What is orbit?

What is revolution?

200

Planet with the shortest orbit around the sun

What is Mercury?

200

Composition of terrestrial planets

What is rocky?
200

Planet that takes the longest to orbit the Sun

What is Neptune?

200

# of planets in our solar system

What is 8?

300

A large round object that has cleared it's path to revolve around a star.

What is a planet?

300

Directions planets travel around the Sun

What is counterclockwise to the left?
300

Pluto's characteristic similar to terrestrial planets

What is small radius?

300

Jovian planets' density

What is low density [molecules spread out]?

300

Processes that created our solar system

What are condensation and accretion?

400

This is made up of a star and all of the bodies that revolve around it.

What is the solar system?

400

Shape of planets' orbit

What is elliptical? 

400

The terrestrial planets in order from closest to the sun to furthest away

What are Mercury, Venus, Earth, Mars?

400

Beyond the last planet [where Pluto lives]

What is the Kuiper Belt?

400

Relationship between the distance from the star and speed of the planet's orbit

What is the further away from a star, the slower its orbit?

500

Objects smaller than a planet that revolve around the sun. (3 answers)

What are dwarf planets, comets and asteroids?

500
This causes a season.

What is Earth's tilt?

500

"object" located between the terrestrial planets and the Jovian planets

What is the asteroid belt?

500

Jovian planets in order from closest to the sun to furthest away

What are Jupiter, Saturn, Uranus, Neptune?

500

The edge of our solar system

What is when the star's gravitational pull ends?

What is the Oort cloud (sphere of dust and ice)?

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