BJU Earth Science Chapter 2 test

What are the three subatomic particles?

• Molecule, Compound, and Atom

• Protons, Neutrons, and Electrons

• Protons, Atom, and Nucleus

• Atom, Ion, and Nucleus

The red circle represents

• Electron

• Proton

• Neutron

• Molecule

Tags

NGSS.MS-PS1-5

The blue and yellow circle represent

• Proton and Electron

• Electron and Neutron

• Neutron and Proton

• Molecule and Proton

Tags

NGSS.MS-PS1-1

What is the center of an atom called?

What part of the atom is moving around the center of the atom?

Protons and neutrons are about ____ times as massive as electrons, which leave very little mass; neutrons are slightly more massive than protons.

Protons have a ____

• Negative Charge

• Neutral charge

• Positive Charge

• Small charge

Neutrons have a ____

• Positive Charge

• Neutral Charge

• Negative Charge

• Larger charge

Electrons have a ____

• Common charge

• Positive Charge

• Medium Charge

• Negative Charge

_______ _____ have equal numbers of protons and electrons, so their charges ______ ___