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15
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how far you can see, it depends on the atmospheric conditions or darkness
temperature
visibility
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15
×
how much water vapour there is in the atmosphere
temperature
humidity
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banana
Go to last place!
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gift
Win 25 points!
Okay!
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gift
Win 15 points!
Okay!
×
lifesaver
Give 25 points!
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15
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What are the reactants of the following products: copper chloride + water + carbon dioxide
barium chloride + sodium sulfate
copper carbonate + hydrochloric acid
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15
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In Rutherford's gold foil experiment, most alpha particles passed straight through the foil. What did this observation suggest?
Atoms have a lot of empty space.
Atoms are densely packed with particles.
Electrons are in fixed orbits.
Atoms have a lot of empty space.
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the layer of gas around the Earth
atmosphere
humidity
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thief
Give points!
5
10
15
20
25
×
magnet
Take 25 points!
Okay!
×
gift
Win 15 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
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eraser
Reset score!
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rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
Oops!
15
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In which atomic model are electrons embedded within a positively charged "pudding"?
Modern quantum model
Thompson's model
Rutherford's model
Bohr's model
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15
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What is the product of the reactants: silver nitrate + sodium chloride
sodium sulfate + water
sodium nitrate + silver chloride
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thief
Give points!
5
10
15
20
25
×
star
Double points!
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shark
Other team loses 20 points!
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baam
Lose 10 points!
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15
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rain, hail or snow which falls from clouds
precipitation
humidity
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15
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the study of the weather
meteorology
climatology
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15
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Used to measure atmospheric pressure
barometer
thermometer
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15
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What charge does an electron have?
Negative
none of the above
Neutral
positive
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15
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Which of these particles has no electrical charge?
neutron
none of the above
proton
electron
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