WorksheetsQuick Review
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
How would you classify this image?
a)
homogeneous mixture
b)
heterogeneous mixture
2.
What is a type of mixture in which different parts can easily be seen (Ex. Vegetable soup)?
a)
Heterogeneous mixture
b)
Homogeneous mixture
c)
Solution
d)
Colloid
3.
This picture represents:
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
4.
Elements and Compounds are classified as _______.
a)
Heterogeneous mixtures
b)
Homogeneous mixtures
c)
Pure substances
d)
Unpure substances
5.
Which processes help to cycle carbon through ecosystems?
a)
cellular respiration and photosynthesis
b)
photosynthesis and transpiration
c)
transpiration and the calvin cycle
d)
calvin cycle and krebs cycle
6.
Substances that form as the result of a chemical reaction
a)
products
b)
reactants
c)
coefficients
d)
subscripts
7.
Substances present at the start of a chemical reaction
a)
subscripts
b)
coefficients
c)
reactants
d)
products
8.
How many oxygen atoms are in the products for the chemical reaction below?
4Fe + 3O2 → 2Fe2O3
a)
2
b)
3
c)
5
d)
6
9.
Which one of these pictures represents a mixture?
a)
1
b)
2
c)
3
d)
1, 2 and 3
10.
What state of matter does the picture below represent?
a)
solid
b)
liquid
c)
gas
d)
plasma
100 %
