Biology: Biochemistry Test Review

Name the 3 subatomic particles of an atom.

• Proteins

• Electrons

• Neutrons

• Protons

Tags

NGSS.MS-PS1-1

Protons have a ____ charge.

• Positive

• Negative

• No charge

Electrons have a ____ charge.

• Positive

• Negative

• No charge

Tags

NGSS.HS-PS2-4

Neutrons have a ____ charge.

• Positive

• Negative

• No charge

Which of the following in not a compound?

• H₂O

• O

• CO₂

• NaCl

Tags

NGSS.MS-PS1-1

If an atom loses an electron, it will then have a ______ charge.

• positive

• negative

• no change

Tags

NGSS.HS-PS1-2

If an atom gains an electron, it will then have a ______ charge.

• positive

• negative

• no change

Tags

NGSS.HS-PS1-2

A charged atom that has lost or gained electrons is called a(n)_________

• Acid
• catalyst
• ion
• isotope

an organic compound is a compound that contains________

• carbon
• hydrogen
• oxygen
• sodium

Tags

NGSS.HS-LS1-6

A bond that is formed when electrons are shared.

• Carbon-14
• Covalent
• Ionic
• James