Nuclear Chemistry

Which of the following types of nuclear reaction is most common in stars (like the sun)

• fusion

• fission

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

Which of the following particles are in the nucleus (check all that apply)

• Protons

• Neutrons

• Electrons

Tags

NGSS.HS-PS1-8

Which of the following symbols represents the Greek letter alpha?

• α

• β

• γ

• δ

What is it called when a large nucleus splits into smaller nuclei?

Tags

NGSS.HS-PS1-8

What is the name of the force which holds the nucleus of an atom together?

• Strong Nuclear Force

• Weak Nuclear Force

• Gravity

• Electricity

• Magnetism

Which of the following particles create the strong nuclear force? (check all that apply)

• Pions

• Gluons

• Alpha Particles

• Beta Particles

How do the number of protons compare to the number of neutrons in large stable nuclei?

• p = n

• p>n

• p<n

Which of the following is required to stop gamma waves?

• Paper

• Thin sheet of low-density metal or wood

• Thick sheet of high-density metal

Tags

NGSS.HS-PS4-4

Which of the following forms of nuclear reaction is most commonly used in nuclear power plants?

• Fission

• Fusion

Tags

NGSS.HS-PS1-8

If you begin with 40g of a radioactive substance. How many grams are left after 3 half-lives?

Tags

NGSS.HS-PS1-8