Earth Science : The Solar System

Marco and Tara help Kevin prepare for his Earth science test by discussing the solar system, including the order of planets using a mnemonic, the asteroid belt, dwarf planets, and comets. They explain how Earth's orbit and tilt cause seasons and the day-night cycle, emphasizing the importance of understanding space phenomena in Earth science.

What is the primary source of light and heat in our solar system?

• The Moon

• Mars

• Jupiter

• The Sun

Which mnemonic helps remember the order of the planets?

• King Philip came over for good soup

• Every good boy deserves fudge

• My very educated mother just served us nachos

• Please excuse my dear Aunt Sally

What is the name of the region between Mars and Jupiter filled with rocky objects?

• Asteroid Belt

• Oort Cloud

• Kuiper Belt

• Van Allen Belt

Which of the following is considered a dwarf planet?

• Venus

• Mars

• Jupiter

• Ceres

What are comets primarily made of?

• Liquid water

• Ice, dust, and small particles of rock

• Gas and plasma

• Metal and rock

How long does it take for Earth to complete one orbit around the sun?

• One day

• One decade

• One month

• One year

What causes the change in seasons on Earth?

• The speed of Earth's rotation

• The tilt of Earth's axis

• The distance from the sun

• The shape of Earth's orbit