สมดุลสมการเคมี

สมดุลสมการเคมี

10th - 12th Grade

20 Qs

quiz-placeholder

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สมดุลสมการเคมี

สมดุลสมการเคมี

Assessment

Quiz

Chemistry

10th - 12th Grade

Medium

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

Standards-aligned

Created by

Matthew Newnam

Used 679+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Hydrogen are in 4H2O?
6
8
2
4

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following shows the correct way to balance the chemical equation?
Fe + O2 -> Fe2O3
4Fe + 3O2 -> 2Fe2O3
2 Fe + 3O2 -> Fe2O6
4 Fe + O6 -> 2Fe2O3
None of the options are correctly balanced.

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 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.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the total number of atoms present in 5Na3PO4
5
40
55
8

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Is the following equation balanced?...
Al + O2 --> 2Al2O3
Yes!
No!

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Balance this equation-
__P+ __O--> __P2O3
it is already balanced
2, 1, 3
1, 2, 3
1, 3, 2

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Balance this equation
_Al +_HCl --> _H+_AlCl3
2, 6, 3, 2
it is already balanced
4, 12, 3, 4
2, 1, 4, 5

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