Team 1
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Team 2
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Teams
Name
Score
1
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8
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heart
Other team wins 10 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
10. Bohr’s model described electrons moving ___ a) randomly b) in specific orbits c) in straight lines d) only inside the nucleus
b
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15
×
25. In Bohr’s model electrons move around the nucleus in ___ a) paths or orbits b) random clouds c) shells d) energy waves
a
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15
×
29. Subatomic particles include ___ a) protons neutrons and electrons b) molecules c) atoms d) cells
a
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×
boom
Lose 50 points!
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×
gold
Win 50 points!
Okay!
×
gift
Win 20 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
16. Which two particles have about the same mass a) proton and electron b) proton and neutron c) electron and neutron d) atom and proton
b
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15
×
13. Who discovered the neutron a) Bohr b) Dalton c) James Chadwick d) Thomson
c
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15
×
15. Protons and neutrons are found in the ___ a) electron cloud b) nucleus c) orbit d) shell
b
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15
×
3. Who discovered the electron a) Rutherford b) Thomson c) Bohr d) Dalton
b
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15
×
26. The cloud model suggests electrons move ___ a) slowly b) randomly and rapidly c) in straight lines d) in layers
b
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15
×
20. The mass number equals ___ a) protons only b) neutrons only c) protons and neutrons d) electrons and protons
c
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×
heart
Other team wins 25 points!
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×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 25 points!
Oops!
15
×
6. What is found in the center of the atom a) nucleus b) electron cloud c) neutron d) proton
a
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15
×
19. The atomic number equals the number of ___ a) protons b) neutrons c) electrons and neutrons d) protons and neutrons
a
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15
×
23. Which model suggested electrons are scattered inside a positive sphere a) Rutherford’s b) Dalton’s c) Thomson’s d) Bohr’s
c
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15
×
21. Atoms of the same element with different neutrons are called ___ a) ions b) isotopes c) elements d) mixtures
b
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×
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