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SCI 155 Chap 8a
Test Description: This game reviews topics from Chapter 8 of your text.
Instructions: Answer all questions to get your test result.
1) The atomic number always tells you the number of
A
neutrons
B
protons + neutrons
C
protons
D
electrons
2) The mass number always tells you the number of
A
electrons
B
protons
C
neutrons
D
protons + neutrons
3) Isotopes have the same number of *, but different numbers of *.
A
protons, neutrons
B
neutrons, protons
C
electrons, protons
D
protons, electrons
4) In 113Cd2+, the mass number is
A
113
B
+2
C
48
D
65
5) In 113Cd2+, the atomic number is
A
48
B
+2
C
113
D
65
6) How many neutrons are in 106Pd+1?
A
45
B
106
C
60
D
46
7) How many electrons are in 75As3-?
A
30
B
33
C
75
D
36
8) How many protons are in 24Mg+2?
A
26
B
12
C
10
D
24
9) When atoms gain electrons they are called * and are * charged.
A
cations, negatively
B
anions, negatively
C
cations, positively
D
anions, positively
10) Metals * electrons and nonmetals * electrons.
A
lose, gain
B
gain, lose
C
lose, lose
D
gain, gain
*select an answer for all questions
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