Unit 3

Unit 3

8th Grade

25 Qs

quiz-placeholder

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Unit 3

Unit 3

Assessment

Quiz

Science

8th Grade

Medium

Created by

Thelma Hodges

Used 1+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Oxygen are in H2O?
1
2
0
4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Magnesium are in 10MgCl2?
10
5
20

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2H2 + O2 ----> 2H2O What is the product?
------>
2H2O
2H2+ O2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2H2 + O--------> 2H2O What  are the reactants?
----->
2H2O
2H2 +O2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many O's are in Al₂(SO₄)₃
4
12
7
24

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms are there TOTAL in:
H2SO4
6
5
7
3

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