How to Find out And Test Physical and Chemical Changes Free Science Videos for Kids.
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Transcript of How to Find out And Test Physical and Chemical Changes Free Science Videos for Kids.
![Page 1: How to Find out And Test Physical and Chemical Changes Free Science Videos for Kids.](https://reader035.fdocuments.us/reader035/viewer/2022062314/56649ee75503460f94bf89cf/html5/thumbnails/1.jpg)
How to Find outAndTest
Physical and
Chemical Changes
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For Free
Science Videos for Kids
www.makemegenius.com Free
Science Videos for Kids
www.makemegenius.com Free Science Videos for
Kids
![Page 3: How to Find out And Test Physical and Chemical Changes Free Science Videos for Kids.](https://reader035.fdocuments.us/reader035/viewer/2022062314/56649ee75503460f94bf89cf/html5/thumbnails/3.jpg)
PHYSICAL CHANGE
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Physical Change
•Substance may seem different, but the way the atoms link up is the same.
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It’s a physical change if
•It changes shape or size•It dissolves.
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•It changes phase (freezes, boils, evaporates, condenses)
It’s a physical change if...
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CHEMICAL CHANGE
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•Changes the way the molecules link up
•Makes new substances
Chemical Change
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It’s a chemical change if….
•It burns
• Temperature changes without heating/cooling
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It’s a chemical change if...
•It bubbles (makes a gas)
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It’s a chemical change if...
•It changes color
•It forms a precipitate
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TEST
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What kind of change is it if someone...
•Tears up paper?•Physical change•Mixes salt and water?•Physical change
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What kind of change is it if someone...
•Burns paper?•Chemical change•Evaporates salt water?•Physical change
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What kind of change is it if someone...
•Mixes vinegar and baking soda?
•Chemical change
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Quiz
Number your paper (1-10)
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1. A. Physical Change B. Chemical Change
Rusting nails
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2. A. Physical Change B. Chemical Change
Effervescent tablet
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3. A. Physical Change B. Chemical Change
Cut paper
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4. A. Physical Change B. Chemical Change
Vinegar and Baking soda
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5. A. Physical Change B. Chemical Change
Salt and water
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6. A. Physical Change B. Chemical Change
Broken glass
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7. A. Physical Change B. Chemical Change
Burning wood
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8. A. Physical Change B. Chemical Change
Ice melting
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9. A. Physical Change B. Chemical Change
Removing iron filings from a mixturewww.makemegenius.com Free Science Videos for Kids
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10. A. Physical ChangeB. Chemical Change
Boiling waterwww.makemegenius.com Free Science Videos for Kids
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Check your paper and place in notebook 1. B - Chemical
2. B - Chemical
3. A - Physical
4. B - Chemical
5. A - Physical
6. A - Physical
7. B - Chemical
8. A - Physical
9. A - Physical
10. A - Physicalwww.makemegenius.com Free Science Videos for Kids