Chemistry in Biology

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

• Acid
• catalyst
• ion
• isotope

All organic compound contains the element ________.

• carbon
• hydrogen
• oxygen
• sodium

A bond that is formed when electrons are shared between atoms.

• Carbon-14
• Covalent
• Ionic
• James

Tags

NGSS.HS-PS1-1

Two or more elements that are chemically bonded together are called?

• Neutrons

• Compounds

• Solutions

• Protons

Which of the following is NOT a subatomic particle?

• Proton

• Neutron

• Electron

• Element

Tags

NGSS.HS-PS1-8

This type of bond is formed when electrons from one atom are transferred to another atom.

• Ionic

• Covalent

• Adhesion

• Cohesion

Neutrons have ___________ charge.

• positive +

• negative -

• no charge (neutral)

Tags

NGSS.MS-PS1-1

Protons have a ________ charge.

• positive +

• negative -

• no charge (neutral)

Tags

NGSS.MS-PS1-1

What is the chemical symbol for the element hydrogen

• H
• He
• Hy

• HE

What is the chemical symbol for the element Carbon

• Ca

• Co

• C
• Cd