WorksheetsScience Unit 2 Study Guide
Total questions: 7
Worksheet time: 3mins
Name
Class
Date
1.
Is an Atom a(n)...
a)
Basically an element
b)
Smallest part of an element
c)
Orbit
d)
Warming device
2.
An element is a(n)...
a)
orbit
b)
pure substance made of only kind of one atom
c)
group of atoms bonded together
d)
this is a trick question elements aren't a thing
3.
A molecule is...
a)
a group of atoms bonded together
b)
this is a trick question molecules are really just a fancy word for element
c)
an orbit
d)
a shell
4.
A valence electron is...
a)
there is no such thing
b)
this is a trick question
c)
an orbit
d)
an electron in the outer most shell
5.
The mass of an electron is...
a)
-1
b)
1
c)
0
d)
1/1840
6.
Mass of a proton is...
a)
1
b)
0
c)
-1
d)
1/1840
7.
Mass of a neutron is...
a)
1
b)
0
c)
-1
d)
1/1840
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