The sun and other stars

The energy from the sun is created by a process called:

• nuclear fission
• nuclear fusion
• nuclear reaction
• nuclear core

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

____________are areas of gas on the sun that are cooler than the gas around them.

• Solar Wind

• Solar Flares

• Sunspots

• Core

What does the c stand for in the equation E=mc^2

• Energy

• Mass

• Constant

• Speed of light

Energy is created in the core when two _____________ atoms join together to form a ______________ atom.

• helium, hydrogen
• carbon, hydrogen
• nitrogen, helium
• hydrogen, helium

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

In which area of the sun does gas rise as it heats up, then fall back down as it cools?

• the core
• the radiation zone
• the convection zone
• the corona

Tags

NGSS.MS-PS1-4

When we look at the sun, what layer are we viewing?

• photosphere
• chromosphere
• corona
• convection zone

Where does nuclear fusion occur?

• Space
• Radiation Zone
• Photosphere
• The Core

Due to density, it might take 100,000 years for a photon to move through it.

• Convection zone

• Chromosphere

• Photosphere

• Radiative zone

What is the name of the gas and dust clouds that form stars?

• Nebulas

• Protostars

• Supernova

• Neutron Star

Which of these stars is hottest?

• Red Star
• Yellow Star
• Orange Star
• Blue Star