Ms Ps1 5

Ms Ps1 5

8th Grade

15 Qs

quiz-placeholder

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Ms Ps1 5

Ms Ps1 5

Assessment

Quiz

Science

8th Grade

Hard

NGSS
MS-PS1-5, MS-PS1-2, MS-PS1-4

+1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many O atoms are in the following formula?
2Na + 2H2O

1

2

3

4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A 500-gram block of solid cheese is melted in a pot. Which is most likely the mass of the cheese after it is melted?

500 grams, because the cheese does not gain or lose mass just because it was melted

499 grams, because some of the cheese evaporates as it melts

502 grams, because the cheese absorbs heat as it melts

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2

3

5

6

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

created; destroyed

recycled; renewed

subtracted; added

joined; separated

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to the Law of Conservation of Mass, what happens to the wood and oxygen when it is burned?

The wood disappears.

It stays the same chemically.

The atoms in the wood and oxygen rearrange and form smoke and ash.

Nothing.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do we call the chemicals that result from a chemical reaction?

reactants

products

subscripts

coefficients

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a reaction A + B ----> C,  reactant A has 5g and product  C has 9g. How many grams does reactant B should have? 

4g

5g

9g

14g

Tags

NGSS.MS-PS1-5

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