Chemical Reactions

Chemical Reactions

8th - 10th Grade

20 Qs

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Chemical Reactions

Chemical Reactions

Assessment

Quiz

Biology

8th - 10th Grade

Medium

Created by

Kurtis Trout

Used 12+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What kind of reaction is shown in the picture

Endothermic
Exothermic
Explosive
Boring

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

_________________ are the elements and compounds that enter into a chemical reaction.

Polymers
Bonds
Reactants
Products

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The energy needed to start a chemical reaction is the _____________________.

Activation Energy
Products
Reactants
Enzymes

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

_______________ can speed up the rate of reactions and/or lower the amount of energy needed for
the reaction to take place.

Carbohydrates
Fuel source
Chemical
Catalyst

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Enzymes are _____________________.

Carbohydrates
Lipids
Proteins
Nucleic Acids

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Enzymes work by lowering the _______________________ for chemical reactions.

Products
Solutes
Activation Energy
Reactants

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

___________________ are the elements are compounds that leave (are formed in) a chemical
reaction.

Polymers
Bonds
Reactants
Products

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