Team 1
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Team 2
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Teams
Name
Score
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10
×
True/False, neutrons can sometimes be positively or negatively charged.
FALSE
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Check
Okay!
Check
10
×
True/false, only valence electrons are involved in a chemical reaction.
TRUE
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Check
Okay!
Check
15
×
CaCO3- name this compound
Calcium carbonate
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20
×
an atom has 9 electrons and 9 protons. using this info, how many neutrons does it have?
cant tell/ dont know!
Oops!
Check
Okay!
Check
10
×
True/false, in an atom the number of proton and electrons always has to be equal.
TRUE
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Check
Okay!
Check
×
baam
Lose 10 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 25 points!
Oops!
×
boom
Lose 50 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
gift
Win 15 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
The subatomic particles with negligible mass is the __________
electron
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10
×
The figure shows: an atom/ molecule of element/molecule of compound?
molecule of compound
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Check
Okay!
Check
×
trap
No points!
Oops!
×
shark
Other team loses 10 points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
20
×
Use your periodic table, to find out which atom has 10 electrons.
Neon
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15
×
An atom has the electronic configuration 2.8. What element is it?
Neon
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10
×
Which element has no neutrons?
Hydrogen
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10
×
isotopes have different number of which subatomic particles?
Neutrons
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15
×
The mass of an atom depends on the ________ and __________
protons and neutrons
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20
×
If an atom has an atomic number of 13, how many electrons does it have?
13
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Check
Okay!
Check
×
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