Solar system

how much time it takes for revolution

• 1 day

• 1 month

• 365 days

• 1 second

Which is an object in the solar system that is a frozen mass of ice and dust?

• an asteroid

• a comet

• a moon

• a planet

The asteroid belt is found between

• The Sun and Mercury

• Neptune and Uranus

• Venus and Earth

• Mars and Jupiter

Tags

NGSS.MS-ESS1-2

Which is true about Mercury, Venus, Earth, and Mars

• they all have an atmosphere

• they all have many moons

• they all have rings made of rocks and ice

• they all have a rocky surface

a large planet composed mostly of gases, such as hydrogen and helium, with a relatively small rocky core. The gas giants of our solar system are Jupiter, Saturn, Uranus and Neptune

• terrestrial planets

• planetesimals

• nebula

• gas giant planets

Which list shows in correct order the fewest stars to the greatest number of stars?

• Our solar system, the universe, the Milky Way Galaxy

• The universe, the Milky Way Galaxy, our solar system

• Our solar system, the Milky Way Galaxy, the universe

• The Milky Way Galaxy, our solar system, the universe

Which planet is the solar system's largest rocky planet?

• Mars

• Earth

• Mercury

• Jupiter

Which planet is closest to Earth in size?

• Mercury

• Uranus

• Venus

• Mars

Tags

NGSS.MS-ESS1-2

NGSS.MS-ESS1-3

Diego sent a map of constellations visible in Florida to his cousin in the Southern Hemisphere. His cousin said he could not use the map. Why couldn’t he?

• The stars on the map can only be seen in Florida.

• The stars on the map can only be seen in the Northern Hemisphere.

• There are no constellations visible from the Southern Hemisphere.

• The constellations change shape as you move from north to south.

Which planet is 4x bigger than Earth?

• Mars

• Neptune

• Saturn

• Jupiter

Tags

NGSS.MS-ESS1-3