Stellar Fusion

What is this process?

• Fission
• Fusion
• Combustion

Tags

NGSS.HS-PS1-8

Where does this process occur in nature?

• Earth's core
• Sun
• Atmosphere

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

When a young, developing star becomes massive enough and dense enough, the process of _______ begins.

• H --> He fusion
• He --> C fusion
• He --> C --> O fusion
• fission

Tags

NGSS.HS-PS1-8

NGSS.HS-ESS1-3

When stars are fusing hydrogen into helium, and are neither expanding nor contracting, they are said to be...

• dying
• in hydrostatic equilibrium
• white dwarfs
• red hypergiants

Tags

NGSS.HS-ESS1-1

What are some of the outcomes of nuclear fusion?

• Produce larger materials from the collision of smaller materials.
• Release energy.
• Produce smaller materials from the collision of larger materials.
• Produce larger materials from the collision of smaller materials & Release energy

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

In nuclear fusion, smaller atoms are forced together to create larger atoms. Does this process release, absorb or maintain energy?

• Absorb energy
• Maintain energy
• Release energy

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

Where does fusion occur naturally?

• Underwater
• All around us
• In the radioactive waste
• On the sun

Tags

NGSS.HS-ESS1-1

Which atoms combine together during fusion reaction on the sun?

• Helium and Hydrogen atoms
• Hydrogen atoms
• Hydrogen and Lithium atoms
• Hydrogen and Carbon atoms

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

NGSS.HS-ESS1-3

Hydrogen is the primary fuel

• Fission
• Fusion
• Radioactive Decay

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

The process being modelled here is called what?

• hydrodynamic equilibrium
• hydrostatic equilibrium
• stellar balance
• nucleosynthesis

Tags

NGSS.HS-ESS1-1