Planets
Parts of the Solar System
Astronomers/Planets
Size/Look
Vocab
100
Planet closest to the sun

Mercury

100

A planet that is rocky/made out of rocks

terrestrial 

100

Closest dwarf planet

Pluto

100

Largest planet in the solar system

Jupiter

100

To move in a circular or near circular path around something else

revolve

200

Farthest planet from the sun

Neptune

200

List the planets in order from the sun.

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

200

Polish astronomer who said the planets revolve around the sun in circular orbits.

(Ptolemy, Aristotle, Copernicus, or Galileo)

Copernicus

200

Gas giant but considered an ice giant, small rings, appears to be blue in color.

Neptune

200

To spin around

rotate
300

Fourth planet from the sun, called the red planet

Mars

300

Third planet from the sun

Earth

300

Fifth planet from the sun with the great Red Spot

Juipter

300

Gas giant with rings, appears to spin on it's side

Uranus

300

The real or imaginary line that a spinning object turns around on

axis

400

A large planet that is made primarily of gases

gas giant

400

Planet similar in size and mass to Earth

Venus

400

Greek astronomers who believed Earth was placed at the center of the universe.

(Ptolemy, Aristotle, Copernicus, or Galileo)

Ptolemy & Aristotle

400

Smallest planet in the solar system

Mars

400

The path the earth travels around the sun

orbit

500

Sixth planet, largest set of rings

Saturn

500

Burning ball of gas, center of our universe

the sun

500

Italian astronomer who used his telescope to prove the Sun was at the center of the universe. 

(Ptolemy, Aristotle, Copernicus, or Galileo)

Galileo

500

List the planets in order from largest to smallest

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

500

A scientist who studies all of the objects outside of Earth’s atmosphere like the Sun, Moon, stars and other planets.

astronomer

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