Enzymes

Enzymes

9th Grade

8 Qs

quiz-placeholder

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Enzymes

Enzymes

Assessment

Quiz

Science

9th Grade

Practice Problem

Hard

NGSS
MS-PS1-2, MS-PS1-5

Standards-aligned

Created by

Dawn Campbell

Used 7+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Changing substances by breaking and forming bonds is a _____.

activation energy

Chemical reaction

Enzymes

Reactant

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

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

Cellular

Synthesis

Denaturalization

activation

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Substances changed during a chemical reaction are called ______.

Products

Reactants

Enzymes

active sites

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

_____ are substances made by a chemical reaction.

Products

Reactants

Active sites

Substrates

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

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

Energy

Catalysts

Substrate

Denaturation

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What are proteins that speed up chemical reactions?

Enzymes

Photosynthesis

Reactants

Products

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

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

Reactant

Activation

Denaturation

Product

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