Chemical Reactions

Chemical Reactions

10th Grade

20 Qs

quiz-placeholder

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Chemical Reactions

Chemical Reactions

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Medium

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

Standards-aligned

Created by

Celeste Evangelista [Valley HS]

Used 9+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

The Law of Conservation of Matter

tells how many atoms of an element are contained in one molecule or formula unit.

the starting materials in a chemical reaction

the new substances that are formed in a chemical reaction

A law stating that atoms are not created or destroyed during a chemical reaction.

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

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

yes

no

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

How many atoms of carbon (C) are in C6H12O6?

3
6
12
24

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

How many Hydrogen are in 4H2O?

6
8
2
4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O

Reactants
Products 
Yields 
Chemical Equation 

6.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

What is the right part of a chemical equation called...
2H2 + O2 --> 2H2O

Reactants
Products 
Yields 
Chemical Equation 

7.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

How many Mn atoms are found in the following compound?
3Cr(MnO4)6

3
4
6
18

Tags

NGSS.MS-PS1-1

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