Chemical Reactions and Water

Quiz
•
Biology
•
9th Grade
•
Medium
Standards-aligned
Borly Green
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a chemical reaction?
A process that changes some chemical substances into others
A process that changes some physical substances into others
A process that changes some biological substances into others
A process that changes some electrical substances into others
Tags
HS-LS1-6.
HS-LS1-7.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the role of enzymes in biochemical reactions?
To slow down the reactions
To stop the reactions
To speed up the reactions
To change the products of the reactions
Tags
HS-LS1-6.
HS-LS1-7.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the pH of pure water?
1
5
7
10
Tags
HS-LS1-6.
HS-LS1-7.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the function of acids and bases in living organisms?
To provide energy
To regulate body temperature
To maintain pH balance
To transport oxygen
Tags
HS-LS1-6.
HS-LS1-7.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the properties of water?
Cohesion, adhesion, and low boiling point
Cohesion, adhesion, and high boiling point
Repulsion, attraction, and low boiling point
Repulsion, attraction, and high boiling point
Tags
HS-LS1-6.
HS-LS1-7.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the function of acids and bases in living organisms?
To provide energy
To regulate body temperature
To maintain pH balance
To transport oxygen
Tags
HS-LS1-6.
HS-LS1-7.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a chemical reaction?
A process that changes some chemical substances into others
A process that changes some physical substances into others
A process that changes some biological substances into others
A process that changes some electrical substances into others
Tags
HS-LS1-6.
HS-LS1-7.
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