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Unit 3 test practice

Authored by Nicholas Hernandez

Chemistry

8th Grade

Used 15+ times

Unit 3 test practice
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18 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

H2O is an example of which of the following?

Molecule
Element
Compound
None of the Above

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

H2 is an example of which of the following?

Element
Molecule
Compound
None

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Cl is an example of which of the following?

Element
Molecule
Compound
None of the above

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many atoms of Sulfur are there in the product of the following chemical equation?
CaSO4 + 2KOH --> Ca(OH)2 + K2SO4

1
4
3
2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many atoms of Potassium (K) are there in the product of the following chemical equation?
CaSO4 + 2KOH --> Ca(OH)2 + K2SO4

1
2
4
6

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many atoms of Hydrogen are there in the product of the following chemical equation?
CaSO4 + 2KOH --> Ca(OH)2 + K2SO4

1
2
4
6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Is the following equation balanced?
CaSO4 + 2KOH --> Ca(OH)2 + K2SO4

Yes 
No

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