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Physical and Chemical Changes Video intro

Last updated 3 months ago

12 questions

Instructions

Question 1

00:44

1

MS-PS1-2

Question 2

00:52

1

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

04:14

1

MS-PS1-2

Question 8

04:40

1

MS-PS1-2

Question 9

05:27

1

MS-PS1-2

Question 10

05:50

1

MS-PS1-2

Question 11

08:05

1

MS-PS1-2

Question 12

09:37

1

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

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

New substances are formed

No 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?

Physical

Chemical

Cutting the lemon: Physical or chemical change?

Physical

Chemical

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

Atom

Mixture

Compound

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

Chemical change

Physical change

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

forever

Temporary

A chemical change is...

forever

reversible

temporary

Matter cannot be...

Created

Destroyed

Moved

In general, __________ changes take more energy

Physical

Chemical