Enzymes

Changing substances by breaking and forming bonds is a _____.

• activation energy

• Chemical reaction

• Enzymes

• Reactant

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Energy needed to START a chemical reaction is called _____ energy.

• Cellular

• Synthesis

• Denaturalization

• activation

Substances changed during a chemical reaction are called ______.

• Products

• Reactants

• Enzymes

• active sites

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

_____ are substances made by a chemical reaction.

• Products

• Reactants

• Active sites

• Substrates

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The _____ is the reactant that binds to a part of the enzyme called the active site.

• Energy

• Catalysts

• Substrate

• Denaturation

What are proteins that speed up chemical reactions?

• Enzymes

• Photosynthesis

• Reactants

• Products

When an environmental condition causes the enzyme to lose its shape.

• Reactant

• Activation

• Denaturation

• Product

____ can bind to an enzyme and prevent the substrate from binding properly

• Activation

• Energy

• Product

• Inhibitors