

Conservation of Matter
Presentation
•
Science
•
5th Grade
•
Practice Problem
•
Easy
Standards-aligned
Naomi Addison
Used 207+ times
FREE Resource
9 Slides • 2 Questions
1
Conservation of Matter

2
Open Ended
What is mass?
What is weight?
If you leave a cup of ice out to melt, will the mass/weight change? Why or why not?
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4
Conservation of Matter
Conservation means to save/protect
The Law of Conservation states that matter is neither created nor destroyed. Instead, it just changes form.
What does that mean though?
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Step 1: Reviewing Changes
Let’s first review the different kinds of changes that matter can go through:
It can change state but stay the same substance. Example?
It can dissolve, which means one substance seems to disappear. Example?
A new substance can form. Example?
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Step 1: Reviewing Changes
What happens to the particles of matter during state changes? Do the particles disappear?
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Poll
How will the weight be affected by melting?
The weight will increase
The weight will decrease
The weight will stay the same
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If you think the weight will change, explain why. If you do not think the weight will change, explain why not.
10
There was no change between the original cup of ice and the cup of melted ice.
The same would go for a cup of water that we want to freeze.
11
Conservation of Matter

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