The Sun

The sun converts matter into energy in the

• corona.
• radiative zone
• convection zone
• core

Tags

NGSS.HS-ESS1-1

Most of the sun’s energy is a result of

• nuclear fusion  
• nuclear fission
• atomic reactions
• coronal mass ejection

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

When hydrogen nuclei fuse into helium nuclei

• the nuclei die.
• energy is released.
• particles collide
• particles neutralize.

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

Which of the following is NOT a solar ejection?

• solar flare
• prominence
• sunspot
• coronal mass ejection

What is the hottest layer of the sun’s atmosphere called?

• convective zone
• corona
• radiative zone
• photosphere

What elements make up most of the sun’s mass?

• carbon and oxygen
• carbon and hydrogen
• helium and nitrogen
• hydrogen and helium

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

Particles thrown off the sun’s corona that can affect Earth’s magnetic field are called

• a coronal mass ejection.
• a coronal mass reflection
• nuclear fusion
• sunspots

Tags

NGSS.MS-ESS3-2

NGSS.MS-PS2-3

During nuclear fusion in the sun, which of the following occurs?

• Atomic nuclei split apart.
• The aurora australis appears.
• hydrogen nuclei combine to produce a helium nucleus.
• A solar eclipse results

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

What is a prominence on the sun?

• a part of the sun’s corona, a cloud of colored gas
• a disturbance in the sun’s atmosphere; an arched, glowing cloud of gas
• a part of the convective zone, a cool area with powerful magnetic fields
• a magnetic disruption in the sun’s photosphere

What is the name for this giant loop of energy leaping from the solar surface? 

• aurora
• prominence
• solar flare
• sunspot

Tags

NGSS.HS-PS4-3