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Chemistry Part 2: Chemical Reactions and Formulas

Authored by Amy Fritts

Chemistry

8th Grade

NGSS covered

Used 462+ times

Chemistry Part 2: Chemical Reactions and Formulas
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a compound?

Co
O2
C
CO2

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT an element?

H2O
H2
O2
Au

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms are there TOTAL in:
H2SO4

6
5
7
3

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many Hydrogen are in 4H2O?

6
8
2
4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Properties of a substance change,but the identity of the substance does not change.

Physical Change
Chemical Change
Yields
Reactant

Tags

NGSS.MS-PS1-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The numbers that appear in front the formulas.

Subscripts
Coefficients
Yields
Products

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A solid that forms from a solution during a chemical reaction.

Yields
Precipitate
Reactant
Product

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