RMHS ENERGY UNIT REVIEW

According to the Law of Conservation of Energy, energy cannot be _________ or ____________. 

• destroyed, destroyed
• created, saved
• created, destroyed
• lost, found

Tags

NGSS.HS-PS3-2

What is energy changing from one form to another?

• energy conservation
• energy transformation
• energy creation
• mechanical energy

Tags

NGSS.HS-PS3-3

what type of energy is stored in a battery?

• electrical
• chemical
• thermal
• mechanical

Energy you get from eating an apple

• nuclear energy
• electromagnetic energy
• sound energy
• chemical energy

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

NGSS.HS-PS3-2

Can you destroy energy?

• Yes
• No

Tags

NGSS.HS-PS3-4

Enzymes are an example of

• Lipids

• Carbohydrate

• Protein

• Nucleic Acid

Tags

NGSS.MS-LS1-7

What is the purpose  of an enzyme?

• give permission for the reaction
• raise activation energy
• speed up reactions
• control how many reactions occur

Tags

NGSS.MS-LS1-7

Enzymes are capable of increasing the rate of a chemical reaction within a living cell.  Enzymes accomplish this through which of the following means?

• reducing the number of products   
• reducing the activation energy
• increasing the temperature of the cell
• increasing the concentration of reactants 

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-4

Each enzyme only has 1 substrate that will fit its active site.  What is this called?

• reusable
• catalyst
• specific
• fragile

What 3 letters do enzymes typically end in?

• -ose
• -ase
• -ese
• -tic