Chemistry in Biology

Which defines and atom?

• Building Block of energy
• Building Block of matter
• charged particle
• smallest particle

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

Tags

NGSS.HS-PS1-4

A bond that is formed between charged ions

• Carbon-14
• Covalent
• Ionic
• James

Tags

NGSS.HS-PS2-4

What are 2 or more elements that are chemically bonded together?

• Neutrons

• Compounds

• Solutions

• Protons

This is a pure substance that consists of only one type of atom.

• Element

• Compound

• Electron

• Proton

Which of the following is NOT a subatomic particle?

• Proton

• Neutron

• Electron

• Element

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