

Conserving Matter
Presentation
•
Science
•
2nd - 5th Grade
•
Hard
Joseph Anderson
FREE Resource
17 Slides • 11 Questions
1
Conservation of Matter

2
Open Ended
Do you know what the three states of matter are? List them if you do.
3
Matter and Mass
Everything that you see is made of matter. Even some things that you do not see, like air, is matter. Matter is anything that takes up space and has mass.
All matter has mass. Mass is the amount of "stuff" in a solid, liquid, or gas. Something that is heavier has more mass.
4
Multiple Choice
What is matter?
anything that has mass and takes up space
something important
only things that are heavy.
5
6
Multiple Choice
Which state of matter has particles that are the closest together?
solid
liquid
gas
7
Multiple Choice
Which state of matter has particles that continue to spread out until they fill their container?
solid
liquid
gas
8
Multiple Choice
What is it called when you add heat to a solid (like ice) and it changes to a liquid (like water)?
melting
freezing
condensation
9
Multiple Choice
What is it called when you add heat to a liquid and it changes to a gas?
evaporation
condensation
freezing
10
Multiple Choice
What is it called when you take away heat from a liquid and it changes to a solid?
evaporating
condensation
freezing
11
The Law of Conservation of Matter
Even when matter changes, its mass is conserved, or stays the same.
12
13
14
15
16
17
18
19
20
21
22
23
24
Multiple Choice
What change occurred?
evaporating
melting
freezing
25
Multiple Choice
What will the total weight of the ice cubes be?
We do not know
8 ounces
16 ounces
26
27
Multiple Choice
The water weighed 150 grams. The sugar weighed 25 grams. Why did they weigh 175 grams after the sugar dissolved?
The sugar was gone.
The sugar was still there. It was in a different form.
The water was heavier.
28
Open Ended
Tell me in your own words, what is the Law of Conservation of Matter?
Conservation of Matter

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