

Chemical Magic Unit Review
Presentation
•
Science
•
5th Grade
•
Practice Problem
•
Medium
+1
Standards-aligned
Laura Danford
Used 230+ times
FREE Resource
10 Slides • 6 Questions
1
Mystery Science: Chemical Magic Unit Review
5th grade

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Today we will review for the unit test
Mystery Science: Chemical Magic Unit
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How do we know that acid is reactive?
Let's review.
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Acid is reactive
acid dissolves metal
bubbles might form
color change may occur
smoke can form
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Poll
Are all acids dangerous?
Yes
No
I don't know
What is an acid?
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Multiple Select
Choose the two things we can use to see if something is an acid:
water and soap
purple indicator liquid
vinegar and salt
baking soda
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Can we drink acid?
Answer: Yes! Why do people add acids to their food? It has a sour taste.
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Multiple Choice
Which of these is NOT an acid?
Orange juice
Lemon juice
soap
vinegar
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Multiple Select
What are two ways acid reacts with other substances?
bubbles form
sound energy
acid is not reactive
dissolves metal
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Discussion: Why are some pennies dull?
Key word: oxidation
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Why do shiny pennies turn dull?
They turn dull when exposed to air over time (Oxidation).
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Multiple Choice
What solution makes a dull penny shiny?
vinegar
water and soap
salt water
vinegar and salt
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Discussion: Who were the alchemists?
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Who were the alchemists?
A group of people long ago who tried to turn ordinary metal into gold using different liquids and experimentation.
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The alchemists claimed that ordinary metals can be transformed into gold. Is this claim true? Why or Why not?
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Multiple Choice
The alchemists claimed that ordinary metals can be transformed into gold. Is this claim true? Why or Why not?
This claim is not true. Metals can be coated with other metals; not transformed.
This claim is true. Where is gold coming from, if not from alchemists?
Mystery Science: Chemical Magic Unit Review
5th grade

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