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QUESTION

O2 is a molecule. oxygen gas Question 1 options: True False Question 2 (1 point) Question 2 Saved Look at the image below: Which of the following is true? Question 2 options: All figures represent mol

O2 is a molecule.

oxygen gas

Question 1 options:

True

False

Question 2 (1 point)

Question 2 Saved

Look at the image below:

Which of the following is true?

Question 2 options:

All figures represent molecules.

Figure II and Figure IV are both compounds.

Figure I and Figure II are both compounds.

Figure I and Figure III are both molecules.

Question 3 (1 point)

Question 3 Unsaved

Which of the following lists includes only molecules?

Question 3 options:

209

a

209d

a

Question 4 (1 point)

Question 4 Unsaved

Look at the image below:

Which of the following statements is true?

Question 4 options:

The figure is a molecule and an element.

The figure is an atom and an element.

The figure is a molecule and a compound.

The figure is a compound, but not a molecule.

Question 5 (1 point)

Question 5 Unsaved

Water is formed when two hydrogen atoms bond to an oxygen atom.

The hydrogen and the oxygen in this example are different _______________.

Question 5 options:

mixtures

electrons

elements

compounds

Question 6 (1 point)

Question 6 Unsaved

Identify the compound. Which of these is a compound?

Question 6 options:

Mg

H2

CO2

O

Question 7 (1 point)

Question 7 Unsaved

Which statement is true about molecules and compounds?

Question 7 options:

Both are made of only one kind of atom.

Both are made of two or more atoms.

Both are made of only one element.

Both are made of two or more elements.

Question 8 (1 point)

Question 8 Unsaved

The element Oxygen, O, is an example of which of the following?

Question 8 options:

compound

molecule

atom

mixture

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