Biomolecules Intro and Carbohydrates

What are the elements in biomolecules?

• CHO

• CHONP

• C

• CPS

Tags

NGSS.HS-LS1-6

What is stored in chemical bonds?

• energy

• biomolecules

• carbon

• carbohydrates

Tags

NGSS.HS-PS1-4

What happens when chemical bonds are broken?

• energy is released

• energy is absorbed

• new elements are created

• energy is created

Tags

NGSS.HS-PS1-4

Any compound containing _______ is considered an organic compound.

• carbon

• carbohydrates

• elements

• no pesticides

The energy needed to begin a chemical reaction is called

• activation energy

• chemical energy

• bond energy

• enzyme energy

The prefix mono- means

• 1

• 2

• many

The prefix poly- means

• 1

• 2

• many

A polymer with 12 bonds has _____ energy than a polymer with 25 bonds.

• more

• less

• the same

Tags

NGSS.HS-PS1-4

How do the number of H atoms compare to the number of O atoms in a carbohydrate?

• There are TWICE as many H
• They are the same amount
• There are THREE times as many H
• There are TWICE as many O

Which is not a chemical element needed to build sugars?

• Carbon
• Oxygen
• Nitrogen
• Hydrogen