WorksheetsWEEK 2&3 ASSESSMENT
Total questions: 10
Worksheet time: 13mins
Name
Class
Date
1.
Is the following a pure substance or mixture? Baking Soda ( NaHCO3 )
a)
pure substance
b)
mixture
2.
Is the following a homogeneous or heterogeneous mixture? coffee mixed with cream and sugar
a)
homogeneous mixture
b)
heterogeneous mixture
3.
How would you classify this image?
a)
homogeneous mixture
b)
heterogeneous mixture
4.
Are made from a combination of 2 or more different elements...
a)
Molecules
b)
Compounds
5.
A combination that can be separated by physical processes is a .....
a)
Pure Substance
b)
Glucose
c)
Element
d)
Mixture
6.
All matter is made up of .....
a)
Compounds
b)
Atoms
c)
Molecules
d)
Sunshine
7.
Elements are represented by 1 or 2 letter symbols.
True or False.
True or False.
a)
True
b)
False
8.
A ______________ mixture is when you can usually see the different parts and the can easily be separated.
a)
heterogeneous
b)
homogeneous
9.
An ______________ is a substance that cannot be broken down.
a)
element
b)
molecule
c)
chemical bond
10.
The symbol of gold is _____
a)
Go
b)
Au
c)
Gd
d)
A
100 %
