Basic Biochemistry

The basic unit of matter is...

• atom

• proton

• neutron

• electron

What particles are found in the nucleus of an atom?

• electron and proton
• proton and neutron
• electron and neutron

Tags

NGSS.HS-PS1-8

The _____________ is the positively charged particle in an atom.

• proton
• neutron
• electron

The _____________ is the negatively charged particle in an atom.

• proton
• neutron
• electron

The _____________ is the particle in an atom that has no charge.

• proton
• neutron
• electron

The particle involved in chemical reactions is the

• proton
• neutron
• electron

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is it called when two atoms share electrons?

• Ionic bonding

• Covalent bonding

• Hydrogen bonding

• Atomic bonding

What is the bond called between two metals?

• Ionic bonding

• Covalent bonding

• Hydrogen bonding

• Atomic bonding

How many bonds can one carbon atom make?

• 4

• 3

• 1

• unlimited

Organic molecules are organic because they contain.....

• oxygen

• hydrogen

• water

• carbon

Tags

NGSS.HS-LS1-6