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Science

6th - 8th Grade

NGSS covered

Used 175+ times

Reading Chemical Formulas
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many ELEMENTS are in the chemical formula H2O?

1

2

3

4

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many TOTAL ATOMS are there in the chemical formula H2O?

1

2

3

4

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many ELEMENTS are there in the chemical formula NaO2?

1

2

3

4

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Hydrogen (H) atoms are there in the chemical formula H2O?

1

2

3

4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Oxygen (O) atoms are there in the chemical formula H2O?

1

2

3

4

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the coefficient in this chemical formula:


3H2O

1

2

3

4

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What information does the coefficient tell us in an chemical formula?

Amount of molecules

Amount of atoms

Amount of elements

Tags

NGSS.MS-PS1-1

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