Science
9th - 12th Grade
NGSS covered
Used 8+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Isotopes of an element have a different number of...
Protons
Neutrons
Electrons
Mass
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Potassium-39 has how many neutrons?
19
18
20
21
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nickel-59 has how many neutrons?
30
31
32
33
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bromine-80 has how many neutrons?
41
42
44
45
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
76 protons and 114 neutrons
Osmium-114
Osmium-76
Osmium-190
Osmium-190.23
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12 protons and 13 neutrons
Mg-12
Mg-13
Mg-25
Mg-24.305
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9 protons and 9 neutrons
Fluorine-18
Fluorine-9
Fluorine-16
Fluorine-18.998
Tags
NGSS.MS-PS1-1
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