Team 1
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Team 2
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Teams
Name
Score
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Loading
×
eraser
Reset score!
Oops!
×
gift
Win 5 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
A particle made of two protons and two neutrons and no electrons is known as an....
alpha particle
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Check
Okay!
Check
15
×
Neutrons have a ______ charge.
neutral
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Check
15
×
_______ radiation is energy, and so is unaffected by magnets.
Gamma
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15
×
There are _____ types of atomic radiation.
three
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15
×
Protons are ________ly charged.
positive
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15
×
Some elements have been created by _______.
Scientists/people/humans
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Check
×
banana
Go to last place!
Oops!
×
star
Double points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
lifesaver
Give 15 points!
Oops!
15
×
The symbol He is for the element ______.
Helium
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15
×
________ can be stopped by a piece of paper because they are heavy.
Alpha particles
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15
×
__________ is the most popular element in the universe. 75% of all matter is ______.
hydrogen
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15
×
Without these two particles, atoms would weigh almost nothing!
Neurtons and protons
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Check
×
seesaw
Swap points!
Oops!
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fairy
Take points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
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thief
Give points!
5
10
15
20
25
15
×
The atomic mass is the weight of all the _______ and _______ in an atom.
Protons and neutrons
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15
×
Water or concrete can be used to stop ______ radiation.
Gamma
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Check
15
×
Only hydrogen was created during the ____ ____.
Big bang (bang bang bang!)
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Check
×
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