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15
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What is the difference between a molecule of carbon dioxide and a molecule of carbon monoxide?
Carbon dioxide has 2 oxygen atoms and carbon monoxide has 1 oxygen atom.
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thief
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25
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shark
Other team loses 25 points!
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gift
Win 20 points!
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banana
Go to last place!
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15
×
What is a substance made up of more than one kind of atom bonded together?
A compound
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15
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What is a row in the Periodic Table?
A period
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15
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Which are elements and which are compounds?
Elements - sodium, carbon, hydrogen; Compounds - water, sulfur dioxide
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baam
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star
Double points!
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shark
Other team loses 25 points!
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thief
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15
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Element or Compound? Atoms or Molecules?
C is molecules of an element; D is molecules of a compound
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15
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Element or Compound? Atoms or Molecules
A is atoms of an element, B is molecules of a compound
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15
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What is a column in the Periodic Table?
A group
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15
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What are these elements? N, Na, Si
Nitrogen, Sodium, Silicon
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15
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What is a substance made up of only one type of atom?
An element
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monster
Reset all scores!
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gold
Win 50 points!
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fairy
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banana
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15
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Match the element to its symbol. Calcium, carbon, copper, cobalt. C, Ca, Co, Cu
Carbon - C, Calcium - Ca, Cobalt - Co, Copper - Cu
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15
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Name the metal found in one of these substances.
Magnesium (Mg)
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15
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Which element is found in three of these substances?
Oxygen (O)
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What is the tiniest particle of an element that can exist?
An atom
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