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Chemical Formula

Authored by Nancy Martinez

Science

8th Grade

NGSS covered

Used 7+ times

Chemical Formula
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20 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

30 sec • 1 pt

Alanine is an amino acid with formula C3H7NO2. How many atoms in all are in each molecule of alanine?

3

7

12

13

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following accurately describes the chemical formula of the molecule shown above?

3CH8O

C3H7O

C4H8O2

C3H8O

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following molecules has the formula CH2O?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which elements are in the formula shown above?

Antimony only

Carbon and Sulfur

Cesium only

Carbon and Silicon

Tags

NGSS.MS-PS1-1

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