Add

Quiz
•
Science
•
5th Grade
•
Hard
+3
Standards-aligned
Lisa Thompson
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the result of adding the atomic numbers of Hydrogen and Helium?
3
4
5
6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a chemical reaction, if you add more reactants, what generally happens to the rate of reaction?
It increases
It decreases
It stays the same
It becomes zero
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When you add heat to a solid, what is the process called when it turns into a liquid?
Sublimation
Condensation
Melting
Freezing
Tags
NGSS.MS-PS1-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the sum of the coefficients in the balanced equation @@ ext{C}_2 ext{H}_4 + 3 ext{O}_2 ightarrow 2 ext{CO}_2 + 2 ext{H}_2 ext{O}@@?
8
9
10
11
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If you add a catalyst to a chemical reaction, what effect does it have on the activation energy?
Increases it
Decreases it
No effect
Doubles it
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What happens to the boiling point of water when you add salt to it?
It increases
It decreases
It stays the same
It becomes zero
Tags
NGSS.MS-PS3-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In physics, what is the result of adding two vectors that are in opposite directions?
A larger vector
A smaller vector
Zero vector
A perpendicular vector
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