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20
×
Dalton believed that matter is made up of indivisible particles that cannot be _________
destroyed
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×
baam
Lose 20 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 10 points!
Okay!
×
baam
Lose 10 points!
Oops!
15
×
What can you find inside the atom, between the nucleus and the electrons? (in Rutherford's model)
nothing, that space is empty
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Check
×
eraser
Reset score!
Oops!
×
magnet
Take 10 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
True or false: The electron configuration for silicon (Z=14) is 1s2 2s2 2p6 3s1 3p1
False
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Okay!
Check
15
×
Dalton believed that atoms of the same element were all the same. In what way are they the same?
They have the same mass, size and properties
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×
lifesaver
Give 25 points!
Oops!
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
baam
Lose 20 points!
Oops!
15
×
The atomic number is the total number of ...?
protons in an atom
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25
×
Describe the planetary model.
describe
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10
×
Where was Democritus from?
Ancient Greece
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20
×
True or false: Stable isotopes break up over time emitting particles or electromagnetic radiation.
True
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25
×
Dalton said that atoms of different elements can come together to form _________
compounds
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25
×
When an atom has more electrons than protons, it is called an ________
anion
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15
×
Did Dalton use the scientific method to study atoms?
Yes
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×
monster
Reset all scores!
Oops!
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
True or false: Are the atoms X (6 protons and 6 neutrons) and Y (7 protons and 5 neutrons) the same element?
False
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Check
Okay!
Check
×
Restart
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