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Science

8th Grade

NGSS covered

Used 12+ times

Chemical Formulas
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86 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Element or Compound?

H2O

Element

Compound

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Which of the following is a compound?

Co

O2

C

CO2

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

How many elements are in C6H12O6?

1

2

3

4

Tags

NGSS.MS-PS1-1

4.

MATH RESPONSE QUESTION

3 mins • 1 pt

How many magnesium (Mg) are in Mg3(PO4)2 ?

33

Mathematical Equivalence

ON

Tags

NGSS.MS-PS1-1

5.

MATH RESPONSE QUESTION

3 mins • 1 pt

How many phosphorus (P) are in Mg3(PO4)2 ?

22

Mathematical Equivalence

ON

Tags

NGSS.MS-PS1-1

6.

MATH RESPONSE QUESTION

3 mins • 1 pt

How many oxygen (O) are in Mg3(PO4)2 ?

88

Mathematical Equivalence

ON

Tags

NGSS.MS-PS1-1

7.

MATH RESPONSE QUESTION

3 mins • 1 pt

How many carbon (C) are in C2H4(OH)2 ?

22

Mathematical Equivalence

ON

Tags

NGSS.MS-PS1-1

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