Chemical Bonds

Atoms joined together by SHARING electrons are?

• Ionic bonds
• Covalent bonds
• Metallic Bonds
• James Bonds

Tags

NGSS.MS-PS1-1

The two in the chemical formula of H2O represents?

• Superscripts
• Subscripts
• Transcripts
• Movie Scripts

Tags

NGSS.MS-PS1-1

What is the subatomic particle that gives the nucleus its positive charge?

• Proton
• Neutron
• Electron
• Galvatron

What is the negative subatomic particle that orbits the nucleus

• Proton
• Neutron
• Electron
• Voltron

Atoms gain lose, gain, or ______electrons to get a stable outer energy level.

• share

• split

• create

• destroy

Tags

NGSS.MS-PS1-1

Atoms form compounds to become more ---

• reactive

• stable

• explosive

• toxic

If an atom has 7 protons and 7 electrons, its electric charge is ---

• -7

• -14

• 0

• +7

Tags

NGSS.MS-PS1-1

Atoms that gain an electron have an electric charge of ---

• -1.

• -2.

• +1.

• +2.

What are valence electrons?

• sum of the protons and neutrons

• protons minus electrons

• electrons in the inner shells

• electrons in the outer shell

Tags

NGSS.MS-PS1-1

Covalent bonds form between ---

• nonmetals.

• metals and metals

• metals and nonmetals

Tags

NGSS.MS-PS1-1