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15
×
What does the modern atomic model show?
Electrons exist in regions around the nucleus
Electrons are fixed inside the nucleus
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15
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What is the charge of a proton?
Positive
Negative
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banana
Go to last place!
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gold
Win 50 points!
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rocket
Go to first place!
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thief
Give points!
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25
15
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What is the nucleus mostly made of?
Protons and neutrons
Electrons and protons
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15
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Who proposed the solid-sphere model of the atom?
Thomson
Dalton
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15
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Which scientist proposed the nuclear model?
Dalton
Rutherford
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15
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Where are neutrons found?
Nucleus
Outside the atom
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15
×
Which particle has a positive charge?
Proton
Neutron
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15
×
What did Rutherford's experiment show?
Atoms are solid spheres
Atoms have a small dense nucleus
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lifesaver
Give 10 points!
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fairy
Take points!
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25
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fairy
Take points!
5
10
15
20
25
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thief
Give points!
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10
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25
15
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Which particle has a negative charge?
Proton
Electron
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15
×
Where are protons found?
Nucleus
Electron cloud
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15
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Which particle has no charge?
Neutron
Electron
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15
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Where are electrons found?
Electron cloud
Nucleus
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lifesaver
Give 15 points!
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seesaw
Swap points!
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shark
Other team loses 15 points!
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baam
Lose 25 points!
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15
×
What is the charge of a neutron?
Neutral
Positive
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