Chemical Reactions Quiz

Chemical Reactions Quiz

7th Grade

12 Qs

quiz-placeholder

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Chemical Reactions Quiz

Chemical Reactions Quiz

Assessment

Quiz

Science

7th Grade

Hard

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

+2

Standards-aligned

Created by

Patrick Cochrane

Used 1+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. A chemical reaction takes place when...

a substance mixes with another substance to form a heterogeneous mixture

a substance changes from a solid to a liquid

  1. two or more substances are combined to form a new substance

  1. two or more substances are mixed together, and the new substance has the same properties as the old substance

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the compound MgO, which of the following statements are true?

Magnesium will lose 2 electrons, oxygen will gain 2 electrons.

Magnesium will lose 2 electrons, oxygen will gain 1 electron.

Magnesium and oxygen will both lose 2 electrons.

Magnesium and oxygen will form a covalent compound.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

3.

DROPDOWN QUESTION

1 min • 1 pt

Balance the following equation.

​ (a)   NaOH + ​ (b)   FeBr3 🡪 ​ (c)   NaBr + ​ (d)   Fe(OH)3

3
1
2

Tags

NGSS.MS-PS1-5

4.

DROPDOWN QUESTION

1 min • 1 pt

Balance the following equation.

​ ​ (a)   Na2SO2 🡪 ​ ​ (b)   Na + ​ (c)   SO2

1
2
3
4

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about an ionic bond?

Electrons are transferred.

A cation combines with an anion.

A metal bonds with a non-metal.

all of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Look at the equation. According to the Law of Conservation of Mass, what would be the mass of Cl?

60 g

100 g

151 g

141 g

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the appropriate name for this compound: CaCl2

calcium dichloride

  1. calcium chloride

  1. monocalcium dichloride

  1. calcium chlorine

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