Chemical Reactions

Chemical Reactions

5th - 7th Grade

19 Qs

quiz-placeholder

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Chemical Reactions

Chemical Reactions

Assessment

Quiz

Chemistry, Science

5th - 7th Grade

Medium

NGSS
MS-PS1-2, MS-PS1-5, MS-PS1-1

Standards-aligned

Created by

Edward Garcia

Used 585+ times

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19 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Which of the following are signs of a chemical reaction?

Formation of a gas

A change in temperature

A change in color

A change in size

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In a chemical reaction, the number of atoms in the reactants and the products...

Must be the same

Must be different

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the density of water?

1g/mL

3g/mL

7g/mL

2.3g/mL

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of these is NOT a sign of a chemical reaction?

A phase change

Formation of a precipitate

A color change

A temperature change

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

When a chemical reaction occurs...

New molecules and atoms are formed

Molecules and atoms are rearranged

Molecules and atoms disappear

Molecules and atoms are destroyed

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Is the chemical equation here balanced?

Yes

No

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Imagine you have an unknown substance in your hand. You know that it has a mass of 100g and a volume of 10cm3. What is the density of this unknown substance?

5g/cm3

11g/cm3

10g/cm3

25g/cm3

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