The Atom, Radioactive Decay, Fusion, and Fission

Which of the following have no charge? Choose all of the correct answers.

• electron

• proton

• neutron

Tags

NGSS.MS-PS2-3

Which of the following have a positive charge? Choose all of the correct answers.

• electron

• proton

• neutron

Tags

NGSS.MS-PS2-3

Which of the following have a negative charge? Choose all of the correct answers.

• electron

• proton

• neutron

Which of the following are found in the nucleus? Choose all of the correct answers.

• electron

• proton

• neutron

Tags

NGSS.HS-PS1-8

Which of the following are not found in the nucleus? Choose all of the correct answers.

• electron

• proton

• neutron

Tags

NGSS.HS-PS1-8

Which two particles have similar masses?

• electron

• proton

• neutron

What does the atomic number represent?

• number of electrons

• number of protons

• number of neutrons

Tags

NGSS.HS-PS1-1

True or False: In chemical reactions, the number of protons and neutrons in atoms does not change.

• True

• False

True or False: In nuclear reactions, the number of protons and neutrons in atoms can change.

• True

• False

Tags

NGSS.HS-PS1-8

This picture is an example of...

• fission

• fusion

• radioactive decay

Tags

NGSS.HS-PS1-8