
Bath Bomb Quiz

Quiz
•
Science
•
7th Grade
•
Hard
Standards-aligned
Tina Hensley
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analyze the following scenario: You drop a bath bomb into water, and it starts to fizz and dissolve. What evidence would you look for to determine if a chemical reaction has occurred?
The bath bomb changes color.
The bath bomb releases gas bubbles.
The bath bomb dissolves completely.
The bath bomb changes shape.
Tags
DOK Level 3: Strategic Thinking
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You are given two bath bombs with different ingredients. After placing each in water, you observe that one releases more gas bubbles than the other. What could be a possible reason for this difference?
The temperature of the water was different.
One bath bomb had more baking soda.
One bath bomb was larger in size.
One bath bomb had a different color.
Tags
DOK Level 3: Strategic Thinking
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suppose you want to design an experiment to test the effect of water temperature on the reaction rate of a bath bomb. What would be a key variable to control in your experiment?
The size of the bath bomb.
The color of the bath bomb.
The amount of water used.
The type of container used.
Tags
DOK Level 3: Strategic Thinking
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Imagine you have a bath bomb that contains citric acid and baking soda. When it is placed in water, it fizzes and dissolves. What type of reaction is occurring?
Physical change.
Chemical change.
Phase change.
Dissolution.
Tags
DOK Level 3: Strategic Thinking
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You observe that a bath bomb releases a fragrance when it dissolves in water. How would you determine if this is a result of a chemical reaction?
Measure the temperature of the water.
Observe if the fragrance is released only when the bath bomb is in water.
Check if the fragrance is present in the bath bomb before it is placed in water.
Compare the fragrance intensity before and after the bath bomb dissolves.
Tags
DOK Level 3: Strategic Thinking
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bath bomb contains a dye that changes color when it dissolves in water. How can you determine if this color change is due to a chemical reaction?
Test the pH of the water before and after the bath bomb dissolves.
Measure the temperature of the water before and after the bath bomb dissolves.
Observe if the color change is permanent.
Check if the color change occurs in different types of water.
Tags
DOK Level 3: Strategic Thinking
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You are given a bath bomb that contains an unknown ingredient. After it dissolves in water, you notice a temperature change. What could this indicate about the reaction?
The reaction is endothermic or exothermic.
The bath bomb is dissolving faster.
The water is evaporating.
The bath bomb is larger than usual.
Tags
DOK Level 3: Strategic Thinking
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