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(RT) Physical and Chemical Changes Video Questions cloned 10/13/2021

Last updated 4 months ago

13 questions

Question 1

00:44

1

MS-PS1-2

Question 2

00:52

2

MS-PS1-2

Question 3

01:11

1

MS-PS1-2

Question 4

01:59

1

MS-PS1-2

Question 5

02:32

1

Question 6

02:49

1

MS-PS1-2

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 1

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Question 2

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Question 3

3.

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

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

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

No new substances are formed

New substances are formed

They are reverseable

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?

Chemical

Physical

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

Atom

Compound

Mixture

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

Temporary

reversable

forever

A chemical change is...

forever

temporary

reversable

Matter cannot be...

Created

Destroyed

Moved

In general, __________ changes take more energy

Chemical

Physical