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WorksheetsMaterial Magic
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
You can't make something from ___
a)
matter
b)
Harry Potter books
c)
nothing
d)
Jolly Ranchers
2.
Scientist can improve existing materials, like turning glass into super hard ___
a)
diamonds
b)
iron
c)
steel
d)
gorilla glass
3.
A material scientist studies the ___ of materials.
a)
properties and application
b)
functions and relations
c)
anatomy and physiology
d)
similarities and differences
4.
Many modern materials, like rubber and plastic, didn't exist until a material scientist ___
a)
discovered them
b)
thought of them
c)
invented them
d)
found them
5.
More often than not, materials are made ___
a)
for pleasure and enjoyment
b)
to solve a specific problem
c)
by accident
d)
to sell on eBay
6.
Where are natural diamonds formed?
a)
in hillside caves
b)
in a lab
c)
deep in the Earth
d)
in outer space
7.
What are the necessary conditions to create a diamond?
a)
high temperature and high pressure
b)
high temperature and low pressure
c)
low temperature and high pressure
d)
low temperature and low pressure
8.
What are two main properties of diamonds that make them different from other forms of carbon?
a)
hardness and density
b)
smoothness and sparkliness
c)
hardness and sparkliness
d)
softness and smoothness
9.
Due to their hardness, where are tiny diamonds used?
a)
in saws and drills
b)
in jewellery
c)
in number two pencils
d)
in rubber
10.
The soft, grey form of carbon found in pencils is called ___
a)
bauxite
b)
coal
c)
graphite
d)
lead
11.
Scientists can make diamonds in a lab, using a process called ___
a)
LPLT
b)
BOOM
c)
HPHT
d)
HPLT
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