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FEB Review

Authored by Mitchel Klass

Chemistry

10th Grade

NGSS covered

Used 14+ times

FEB Review
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35 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is the equation balanced?: 2H2O + O2 --> 4MgO + 3Fe

Yes
No

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Balance this equation
_N+ _H--> _NH3

1,2,3
1,3,2
1,1,2
2,1,1

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Law of Conservation of Mass state?

Matter cannot be gained or lost in a chemical reaction.
Matter can only be lost in a chemical reaction.
Matter can only be gained in a chemical reaction.
Matter can be gained and lost in a chemical reaction. 

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the little number after an element in a chemical equation called.
Example: H2

Coefficient 
Subscript
Atom
Equation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the arrow in a chemical equation...
H2 + O --> H2O

Reactants
Products 
Yields 
Chemical Equation 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a coefficient?

The small number on the right of the chemical symbol.
The large number to the left of a formula.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms of aluminum are on each side of the following equation: 4Al + 3O--> 2AlO3

2
6
1
4

Tags

NGSS.HS-PS1-7

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