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15
×
Which subatomic particle has a positive charge?
Neutron
Proton
Electron
Nucleus
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15
×
Which pattern explains how strongly an atom attracts electrons?
Ionization
Electron affinity
Electronegativity
Atomic radius
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15
×
Which subatomic particle has no charge?
Ion
Proton
Neutron
Electron
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monster
Reset all scores!
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fairy
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5
10
15
20
25
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rocket
Go to first place!
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thief
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10
15
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25
15
×
What do periods on the periodic table represent?
Element families
Types of bonds
Columns
Rows
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15
×
What happens when an atom becomes a cation?
It loses electrons
It gains neutrons
It gains electrons
It becomes neutral
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15
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Why do atoms form ions?
To change element identity
To increase atomic mass
To change their atomic number
To become more stable
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15
×
Which group contains very unreactive elements?
Noble gases
Alkaline earth metals
Alkali metals
Halogens
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15
×
Where are electrons found in an atom?
In the atomic mass
In the nucleus
In the electron cloud
In the center only
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15
×
What charge does an anion have?
Variable
Negative
Positive
Neutral
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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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seesaw
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gift
Win 20 points!
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gift
Win 25 points!
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thief
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15
×
What does the atomic number tell you?
Atomic mass
Number of energy levels
Number of neutrons
Number of protons
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seesaw
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gift
Win 5 points!
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shark
Other team loses 15 points!
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thief
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10
15
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25
15
×
Which two particles are usually equal in a neutral atom?
Neutrons and electrons
Ions and atoms
Protons and neutrons
Protons and electrons
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15
×
What determines the identity of an element?
Number of protons
Number of electrons
Number of neutrons
Atomic mass
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