Physical and Chemical Changes Video Questions (Retake)

Last updated 2 months ago

14 questions

Question 1 | 00:44

Question 2 | 00:52

Question 3 | 01:11

Question 4 | 01:59

Question 5 | 02:32

Question 6 | 02:49

Question 7 | 03:39

Question 8 | 04:14

Question 9 | 04:40

Question 10 | 05:27

Question 11 | 05:50

Question 12 | 08:05

Question 13 | 09:37

Question 14 | 10:28

00:00/00:00

Question 1

00:44

Question 2

00:52

Question 3

01:11

Question 4

01:59

Question 5

02:32

Question 6

02:49

Question 7

03:39

Question 8

04:14

Question 9

04:40

Question 10

05:27

Question 11

05:50

Question 12

08:05

Question 13

09:37

Question 14

10:28

Physical and Chemical Changes Video Questions (Retake)

In a physical change, a new substance is formed

Which of the following items are true about chemical changes?

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

Cutting the lemon: Physical or chemical change?

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

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

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

In a physical change, no new substance is formed

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

Physical changes are

A chemical change is...

Matter cannot be...

In general, __________ changes take more energy

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