Solar System, Planetary Motion, and Solar Energy

What role does solar radiation play in photosynthesis?

• It creates soil nutrients.
• It generates energy.
• It provides oxygen.
• It forms the plant cell walls.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which characteristic is most common among Jovian planets?

• Solid surfaces
• Thick atmospheres
• Slow rotation speeds
• Lack of rings

Which of the following features is typical of terrestrial planets?

• Multiple rings
• Thick layers of gas
• Many moons
• High density

Which model explains the formation of the solar system as a cloud of gas and dust collapsing under gravity?

• Big Bang Theory
• Solar Wind Theory
• Planetesimal Theory
• Nebular Theory

Tags

NGSS.MS-ESS1-2

How does nuclear fusion in the sun support life on Earth?

• By creating the ozone layer
• By generating gravitational force
• By producing sunlight and heat
• By creating tidal forces

Tags

NGSS.HS-ESS1-1

NGSS.HS-LS1-5

What triggers the initial collapse of the nebular cloud according to the Nebular Theory?

• Gravitational forces within the cloud
• The rotation of the cloud
• Cooling of the cloud
• A nearby supernova explosion

Which of the following helps protect Earth from harmful solar radiation?

• Moon's gravity
• Earth’s core
• Earth’s magnetic field
• Atmospheric pressure

Kepler's Third Law relates the orbital period of a planet to:

• The size of the planet
• The gravitational force of the planet
• The planet's mass
• The distance from the sun

Tags

NGSS.HS-ESS1-4

Which of the following is a characteristic of Jovian planets?

• Few or no moons
• Small size
• Low density
• Rocky surface

The tilt of Earth’s axis is responsible for:

• The length of the day
• The formation of eclipses
• The occurrence of tides
• The seasons

Tags

NGSS.MS-ESS1-1