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Unit 1 - Properties & Conservation of Mass

Authored by Gary Hartle

Science

8th Grade

NGSS covered

Used 179+ times

Unit 1 - Properties & Conservation of Mass
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62 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 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

How many Oxygen are in H2O?

1
2
0
4

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2H2 + O2 ----> 2H2O What are the products?

------>
2H2O
2H2+ O2

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2H2 + O--------> 2H2O What  are the reactants?

----->
2H2O
2H2 +O2

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many Magnesium are in 10MgCl2?

10
5
20

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many elements are in C6H12O6?

1
2
3
4

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many atoms are there TOTAL in:
H2SO4

6
5
7
3

Tags

NGSS.MS-PS1-1

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