How does the sun primarily generate energy?

• Through nuclear fission

• Through nuclear fusion

• Through chemical reactions

• Through gravitational contraction

Tags

NGSS.HS-ESS1-1

What is the primary element involved in the sun's energy production process?

• Helium

• Carbon

• Hydrogen

• Oxygen

Tags

NGSS.HS-ESS1-1

Describe the process by which energy travels from the sun to Earth.

• Conduction

• Convection

• Radiation

• Reflection

Tags

NGSS.HS-ESS1-1

Which layer of the Earth's atmosphere helps protect us from harmful ultraviolet radiation?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

Explain why nuclear fusion is more efficient than chemical reactions for energy production in the sun.

• It involves lighter elements

• It releases more energy per reaction

• It occurs at lower temperatures

• It requires less pressure

Tags

NGSS.HS-ESS1-1

How does the Earth's magnetic field contribute to protecting the planet from solar wind?

• It deflects charged particles

• It absorbs solar radiation

• It increases atmospheric pressure

• It cools the atmosphere

What is the role of the ozone layer in Earth's atmosphere?

• It reflects visible light

• It absorbs infrared radiation

• It blocks harmful ultraviolet rays

• It traps greenhouse gases

Analyze the impact of solar flares on Earth's communication systems.

• They enhance signal strength

• They cause signal interference

• They have no effect

• They improve satellite connectivity

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-5

Evaluate the effectiveness of Earth's atmosphere in filtering out harmful electromagnetic radiation.

• Highly effective, blocks all radiation

• Moderately effective, blocks some radiation

• Ineffective, allows all radiation

• Effective only during the day

Discuss the significance of the heliosphere in protecting the solar system from cosmic radiation.

• It amplifies cosmic rays

• It deflects cosmic rays

• It absorbs cosmic rays

• It has no effect on cosmic rays

Tags

NGSS.HS-PS2-5