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Physical and Chemical Changes Video Questions (Retake)

Last updated 3 months ago

14 questions

Question 1

00:44

1

MS-PS1-2

Question 2

00:52

2

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Question 3

01:11

1

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Question 4

01:59

1

MS-PS1-2

Question 5

02:32

1

Question 6

02:49

1

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Question 7

03:39

1

MS-PS1-2

Question 8

04:14

1

MS-PS1-2

Question 9

04:40

1

MS-PS1-2

Question 10

05:27

1

MS-PS1-2

Question 11

05:50

1

MS-PS1-2

Question 12

08:05

1

MS-PS1-2

Question 13

09:37

1

Question 14

10:28

1

MS-PS1-2

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Question 2

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Question 3

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Question 4

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Question 5

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Question 6

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Question 7

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Question 8

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Question 9

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Question 10

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Question 11

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Question 12

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Question 13

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Question 14

14.

What would be a good question to ask yourself to see if a change was physical or chemical?

In a physical change, a new substance is formed

True

False

Which of the following items are true about chemical changes?

They are NOT reverseable

They are reverseable

No new substances are formed

New substances are formed

Using what you know now, is lighting a piece of paper on fire a physical change, or a chemical change?

Chemical

Physical

Cutting the lemon: Physical or chemical change?

Physical

Chemical

Squeezing the lemon into the water creates a(n)...

Mixture

Compound

Atom

The ice melting is an example of a....

Chemical change

Physical change

When the candle burns, what kind(s) of change is observed? 

Physical

Chemical

In a physical change, no new substance is formed

True

False

When ice becomes water, we have a new substance and a chemical change

True

False

Physical changes are

reversable

Temporary

forever

A chemical change is...

temporary

forever

reversable

Matter cannot be...

Created

Destroyed

Moved

In general, __________ changes take more energy

Chemical

Physical