Physical Features
Location
dwarf planet, Small solar system body, or moon?
Other
Theories
100

Largest planet in the solar system

Jupiter

100

The most distant planet in the solar system is

Neptune

100

What is Pluto?

Dwarf planet

100

Do all of the planets have moons?

No

100

Who introduced the heliocentric model?

Nicolaus Copernicus
200

The densest planet is

Earth

200

The fastest revolving planet is

Mercury

200

What is a meteoroid?

SSSB

200

What two reasons makes Mercury's surface temperature so high?

Slow rotation rate, distance from the sun

200

This theory incorrectly assumed planets move in circular orbits rather than elliptical ones.

Heliocentric

300

Appears tilted on its side with vertical rings

Uranus

300

List the planets in order from the sun

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

300

True or False: There are large, planet like bodies beyond Pluto that belong to our solar system

True

300

List meteor, meteoroid, and meteorite in the correct order as it approaches Earth

Meteoroid, meteor, meteorite

300

Who discovered Venus has phases like the moon, convincing him to replace the geocentric model

Galileo Galilei

400

Has largest volcano in solar system

Mars

400

True or False: ALL terrestrial planets are also inferior planets

False

400

Io

Moon

400

What is another name for "gas planets"

Jovian planets

400

 This theory provided a model of the sky and the most important objects in it.

Geocentric theory

500

Has the most extensive ring system in the solar system

Saturn

500
The asteroid belt is located between the orbits of what two planets?

Mars and Jupiter

500

What is comet 9p/tempel

SSSB

500

Difference between an asteroid and a meteoroid is

its size

500

Who formulated 3 laws of planetary motion

Johannes Kepler

600

Brightest planet as seen from Earth

Venus

600

Is Mars inferior or superior?

Superior

600

Eris

Dwarf Planet

600
What happens to most meteors before they reach Earth

they burn up in the atmosphere

600

Who applied Gravity to planetary movement?

Sir Isaac Newton

700

Smallest planet in the solar system

Mercury

700

Which orbit does Pluto come inside of during certain times of its year

Neptune

700

Vesta

Asteroid, SSSB

700

What is the collection of small solar system bodies that lie beyond Neptune's orbit called

Kuiper belt

700

Who predicted a comet later named in his honor?

Edmund Halley