Search Header Logo
Blitz Day 2: Changes in Matter and Conservation of Mass

Blitz Day 2: Changes in Matter and Conservation of Mass

Assessment

Presentation

•

Science

•

8th Grade

•

Easy

•
NGSS
MS-PS1-2, MS-PS1-5, MS-PS1-4

+1

Standards-aligned

Created by

Vanessa Hernandez

Used 9+ times

FREE Resource

16 Slides • 14 Questions

1

Changes in Matter and Conservation of Mass
7.6C
8.6E

Focus

We will have 10 Days of Blitz to review concepts that will be tested.
Our Science 8 STAAR Test is April 16th!!

10 Day Blitz Review

STAAR Blitz Day 2

2

media

3

media

4

media

5

media

6

media

7

Multiple Choice

Physical changes can be brought about by
1
Cutting
2
Bending
3
Dissolving
4
All of the following are correct.

8

Multiple Choice

Which of the following is NOT an example of a physical change?
1
crumpled paper
2
pencil sharpening
3
shrunken clothing
4
rust

9

media

10

media

11

Multiple Choice

How do you know that a chemical change such as rusting is a chemical change?

1

it changes color

2

atoms were rearranged to form a new substance

3

we just know

4

the rust

12

Multiple Choice

Ice (solid) can change to a liquid (water). This is a demonstration of a ______________________.

1

physical change

2

chemical change

3

neither

4

density

13

Multiple Choice

Question image

Did a chemical change take place?

1

yes

2

no

14

Multiple Choice

Question image

Did a chemical change take place?

1

yes

2

no

15

media

16

media

17

Multiple Choice

Question image
The right side of the equation below is called the
1
products
2
reactants

18

Multiple Choice

Question image
The left side of the equation below is called
1
Products
2
Reactants

19

Multiple Choice

Question image

Arrow in equation means

1

product

2

reactant

3

yield

20

media

21

media

22

Multiple Choice

Is the following equation balanced or unbalanced?
Fe + S --> FeS
1
balanced
2
unbalanced

23

Multiple Choice

Is this balanced?...
Al + O2 --> 2Al2O3
1
Yes!
2
NO!

24

media

25

media

26

Multiple Choice

32 g of Oxygen completely reacts with 8 g of Hydrogen to produce _____ g Water

1

8

2

12

3

24

4

40

27

Multiple Choice

The Law of Conservation of Mass says that matter can neither be __________ or __________.

1

created; destroyed

2

recycled; renewed

3

subtracted; added

4

joined; separated

28

Multiple Choice

What does the principle of conservation of mass mean?
1
The total mass of the reactants is more than the products
2

The total mass of reactants is equal to the mass of the products.

3
The total mass of the reactants is less than the products

29

media

30

media

Changes in Matter and Conservation of Mass
7.6C
8.6E

Focus

We will have 10 Days of Blitz to review concepts that will be tested.
Our Science 8 STAAR Test is April 16th!!

10 Day Blitz Review

STAAR Blitz Day 2

Show answer

Auto Play

Slide 1 / 30

SLIDE