Atoms, Ions, Isotopes, and Average atomic mass

What charge does a proton have?

• positive
• negative
• no charge
• neutral

What charge does an electron have?

• positive
• negative
• neutral
• no charge

Where are protons located in the atom?

• orbitals
• nucleus
• rings
• positive

Tags

NGSS.MS-PS1-1

Where are neutrons located in the atom?

• shells/orbitals
• rings
• center
• nucleus

How does the size of an electron compare to the size of a proton?

• larger
• smaller
• equal

Tags

NGSS.5-PS1-1

How does the size of a proton compare to the size of a neutron?

• larger
• smaller
• equal

True or False: There is nothing smaller than an atom.

• True
• False

Tags

NGSS.5-PS1-1

What is the overall charge of this atom?

• +4
• -3
• +1
• -1

Tags

NGSS.MS-PS1-1

What is the overall charge of this atom?

• +3
• -3
• 0
• +1

Tags

NGSS.MS-PS1-1

If an atom gains a new electrons, does the atom become more positive or more negative?

• more positive
• more negative
• both
• neither