NEW
Font size
S
M
L
XL
WorksheetsSTEM-Plastics
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
What is true about matter?
a)
made up of atoms
b)
takes up space
c)
has mass
d)
all choices correct
2.
Which of the following is NOT an example of a single element?
a)
Oxygen
b)
Hydrogen
c)
Plastic
d)
Carbon
3.
A large macromolecule that is made up of many small molecules is
a)
a monomer
b)
an element
c)
an atom
d)
a polymer
4.
Polymerization is the process that
a)
makes polymers from monomers
b)
makes monomers from polymers
c)
creates atoms
d)
destroys atoms
5.
What is the term for the small molecules that could potentially come together to form a larger molecule?
a)
polymer
b)
monomer
c)
proton
d)
neutron
6.
All plastics are polymers.
a)
True
b)
False
7.
Monomers are made up of many small polymers.
a)
True
b)
False
8.
Polymers are made up of many small monomers.
a)
True
b)
False
9.
What is the charge for a proton?
a)
positive
b)
negative
c)
neutral
10.
What is the charge for an electron?
a)
negative
b)
neutral
c)
positive
11.
A valence electron is found
a)
on the inner shell
b)
in the nucleus
c)
connected to protons
d)
on the outer shell
12.
The type of plastic that can easily be remelted and reformed
a)
thermoset
b)
thermoplastic
13.
The type of plastic that has strong crossinks between polymers is
a)
thermoset
b)
thermoplastic
14.
What is the charge for a neutron?
a)
positive
b)
negative
c)
neutral
Reset
