Chemical Reactions

The collective chemical reactions that take place in an organism is:

• catalyst

• metabolism

• energy

• biology

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-5

What affects enzyme-catalyzed reactions?

• pH

• temperature

• substrate concentration

• enzyme concentration

• all of the above

Chemical reaction is

• a process that changes one set of chemicals into another set of chemicals.

• the collective chemical reactions that take place in an organism.

• The net result is the absorption of energy.

Matter can not be ____ or ___.

• broken, dismantled

• created, destroyed.

• made, built

Tags

NGSS.HS-PS1-7

The pH scale measures the concentration

• H+ ions

• CO+ ions

• OH- ions

_____ are the substances that are changed during a chemical reaction.

• Carbohydrates

• Proteins

• Reactants

• Products

Tags

NGSS.HS-PS1-7

_____ are the substances made by a chemical reaction.

• Carbohydrates

• Proteins

• Reactants

• Products

Tags

NGSS.MS-PS1-5

All organisms are made up of _______ from the periodic table.

• Chemicals

• Elements

• Carbohydrates

• Proteins

Tags

NGSS.HS-LS1-6

A monomer ...

• combines with other monomers to create a polymer.

• is a small unit.

• is multiple small units.

• None of the above.

An example of a chemical reaction includes: (click all that apply)

• melting

• making bonds

• breaking bonds

• freezing

Tags

NGSS.HS-PS1-7