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8.5D - Chemical Formulas

Authored by Christopher Gregory

Science

6th - 8th Grade

NGSS covered

Used 642+ times

8.5D - Chemical Formulas
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25 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many atoms of oxygen are in a molecule of glucose (C6H12O6)?

4

6

12

24

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

How many atoms in all are found in the compound above?

3

4

5

6

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the models best represents CaCO3?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In which of these compounds are there twice as many oxygen atoms as hydrogen atoms?

H3PO4

H2SO4

HCIO3

H2O

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which of these formulas contain equal numbers of nitrogen atoms?

Formulas I and III

Formulas I and IV

Formulas I, II and V

Formulas II and III

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

Media Image

What combination of beads should the use to model the formula? Blue represents carbon, green represent oxygen and red represent hydrogen.

6 blue, 6 red and 6 green

12 green, 6 red and 6 blue

12 red, 6 blue and 6 green

12 blue, 6 green and 6 red

Tags

NGSS.MS-PS1-1

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