Physical and Chemical Changes Video intro

Last updated 3 months ago

12 questions

Instructions

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

04:14

Question 8

04:40

Question 9

05:27

Question 10

05:50

Question 11

08:05

Question 12

09:37

Physical and Chemical Changes Video intro

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....

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