Team 1
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Team 2
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Teams
Name
Score
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15
×
Which of these is the smallest?
a molecule
an atom
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15
×
Which of the following is not a compound?
water
lithium
carbon dioxide
methane
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15
×
Which statement about atoms and molecules is correct?
Elements and compounds can exist as molecules
Elements always exist as pairs of atoms called molecules
Elements always exist as separate atoms
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15
×
Which of the following are elements?
B and D
A and C
D only
B only
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monster
Reset all scores!
Oops!
×
gift
Win 25 points!
Okay!
×
gift
Win 25 points!
Okay!
×
lifesaver
Give 10 points!
Oops!
15
×
How many different atoms are there in a compound?
1
2
3
2 or more
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15
×
Which of the following is not an element?
Hydrogen
oxygen
carbon dioxide
magnesium
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×
thief
Give points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
gift
Win 10 points!
Okay!
×
lifesaver
Give 15 points!
Oops!
15
×
Pb is the chemical symbol for which element?
lead
iron
gold
nickel
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15
×
Which word means a single sphere that makes up matter?
particle
atom
piece
molecule
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15
×
Which word means 2 or more atoms (that could be the same or different) that are chemically joined together?
compound
molecule
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15
×
Which word is a general term for a small piece of matter?
element
atom
particle
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15
×
Which of the following is a compound?
O<sub>2</sub>
H<sub>2</sub>O
H<sub>2</sub>
Cl
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15
×
Which word means a substance that contains only one type of atom?
mixture
element
compound
particle
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×
thief
Give points!
5
10
15
20
25
×
gold
Win 50 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 15 points!
Oops!
15
×
Which of the following diagrams contain compounds?
D only
A only
B only
A and C
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