Isotopes and Their Uses
Authored by Sarah Miller
Science
11th Grade
NGSS covered
Used 7+ times
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37 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atoms of the same element with different number of neutrons (and also mass) are called what?
ions
isotopes
elements
atoms
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Protons have a _________ charge and neutrons have a ____________ charge.
positive; negative
positive; neutral
neutral; positive
negative; positive
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A certain atom has 26 protons, 26 electrons and 30 neutrons. What is its mass number?
26
30
56
52
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the atomic number tell you about an atom of a particular element?
its number or electrons
its mass
its number or protons
its number or protons and neutrons together
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which two parts of an atom have relatively the same mass?
protons
electrons
neutrons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of mass used with atoms?
amu (atomic mass unit)
grams
mg
ng
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is most of the mass of an atom found?
nucleus
electrons
rings around the atom
protons
Tags
NGSS.HS-PS1-8
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