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15
×
Why do elements in the same group behave similarly?
They are in the same period
They are in the same block only
They have similar electron arrangements
They have the same atomic mass
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15
×
What determines the identity of an element?
Number of neutrons
Number of electrons
Number of protons
Atomic mass
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15
×
Which pattern explains how strongly an atom attracts electrons?
Ionization
Electron affinity
Atomic radius
Electronegativity
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15
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Electron affinity describes how easily an atom:
Loses protons
Changes blocks
Gains electrons
Loses neutrons
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×
banana
Go to last place!
Oops!
×
shark
Other team loses 20 points!
Okay!
×
gift
Win 15 points!
Okay!
×
baam
Lose 20 points!
Oops!
×
lifesaver
Give 10 points!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
heart
Other team wins 20 points!
Oops!
×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 15 points!
Oops!
15
×
Why do atoms form ions?
To change element identity
To increase atomic mass
To become more stable
To change their atomic number
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15
×
Which two particles are usually equal in a neutral atom?
Neutrons and electrons
Protons and neutrons
Protons and electrons
Ions and atoms
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15
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What is an ion?
A neutral atom
A type of molecule
An atom that gains or loses electrons
An atom with extra neutrons
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15
×
What charge does an anion have?
Variable
Positive
Negative
Neutral
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15
×
Which block contains most metals?
p-block
d-block
f-block
s-block
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15
×
What does atomic radius describe?
The size of an atom
How heavy an atom is
The charge of an atom
How reactive an atom is
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15
×
Elements in the same group or family have:
The same block only
Similar properties
The same atomic mass
The same number of neutrons
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×
heart
Other team wins 25 points!
Oops!
×
star
Double points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
lifesaver
Give 15 points!
Oops!
15
×
What does the atomic number tell you?
Number of protons
Atomic mass
Number of energy levels
Number of neutrons
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