Which of these statements is NOT true?

A molecule of lactose contains twice as many atoms as a molecule of fructose does.

A molecule of sorbitol contains three more oxygen atoms than a molecule of glutamine.

A molecule of fructose contains four more atoms than a molecule of glutamine does.

A molecule of lactose contains twice as many carbon atoms as a molecule of sorbitol does.

A student is using colored beads to make a model of aluminum sulfate, Al 2 (SO 4 ) 3 . Aluminum atoms are represented by blue beads, sulfur atoms by yellow beads, and oxygen atoms by green beads. Which combination of beads should the student use for the model?

6 blue, 12 yellow, and 12 green

It tells how many atoms of that certain element

Tells how many molecules there are

It tells how big the reactivity will be on a scale of 1-10

Chemical Formulas

Quiz

•

Science

•

8th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS1-1, HS-PS1-1, HS-PS1-2

Standards-aligned

Tanisha Conway

Used 73+ times

FREE Resource

52 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many elements are in C₆H₁₂O₆?

1

2

3

4

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms of carbon (C) are in C₆H₁₂O₆?

3

6

12

24

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Element or compound?
H₂O

element

compound

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a compound?

Co

O₂

C

CO₂

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the correct formula for:
three hydrogen (H)
one sulfur (S)
four oxygen (O)

H₃SO₄

HSO₄

H₄S₃O

H₂O

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The blue numbers in the image below represent ________

I don't know, and don't want to try

coefficients

subscripts

none of the answers are correct

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many atoms are there TOTAL in:
H₂SO₄

6

5

7

3

Tags

NGSS.MS-PS1-1

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52 questions

How many elements are in C₆H₁₂O₆?

How many atoms of carbon (C) are in C₆H₁₂O₆?

Element or compound?
H₂O

Which of the following is a compound?

Which is the correct formula for:
three hydrogen (H)
one sulfur (S)
four oxygen (O)

The blue numbers in the image below represent ________

How many atoms are there TOTAL in:
H₂SO₄

Calcium is most like which of the following?

The noble gases have how many valence electrons?

Beryllium is in group number______.

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How many atoms of carbon (C) are in C6H12O6?

Element or compound?H2O

Which of the following is a compound?

Which is the correct formula for: three hydrogen (H)one sulfur (S)four oxygen (O)

The blue numbers in the image below represent ________

How many atoms are there TOTAL in:H2SO4

Calcium is most like which of the following?

The noble gases have how many valence electrons?

Beryllium is in group number______.

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How many elements are in C₆H₁₂O₆?

How many atoms of carbon (C) are in C₆H₁₂O₆?

Element or compound?
H₂O

Which is the correct formula for:
three hydrogen (H)
one sulfur (S)
four oxygen (O)

How many atoms are there TOTAL in:
H₂SO₄