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WorksheetsUnit Review
Total questions: 15
Worksheet time: 25mins
It's something that comes from nature that people can use
Volcano
Natural resources
Earthquake
Non of the answers
Oil, coal, and natural gas are examples of (a)
Based on the picture; choose the correct order. Orange --> Green --> Blue
Recycle --> Reuse --> Reduce
Reuse --> Reduce --> Recycle
Reduce --> Reuse --> Recycle
The most fertile soil layer
Topsoil
Bedrock
Subsoil
Surface layer
The correct order of the soil types based on the size of the particles (from bigger to smaller)
Sand < Silt < Clay
Silt > Clay > Sand
Clay > Sand > Silt
Sand > Silt > clay
Soil is a mixture of water, air , rocks, and ________ .
The are four layers of soil which are: a) Surface b) _________ c) _________ , and d) Bedrock .
(a)
What makes soil darker in colour
Sand
Humus
The size of particles
Bedrock
Has small pieces of rock but doesn't have lots of humus
Topsoil
Subsoil
Surface layer
Bedrock
One way to distinguish soil types is by
The moisture
The location
The size of the particles
Non of the answers
Which type of soil has particles of rock that you can see with your eyes?
Sand
Silt
Clay
Substances that plants take in from soil through the roots to help them live and grow are called
Seeds
Pollens
Nutrients
Fossil fuels
True or False: Compost is a humus that you make yourself.
True
False
True or False: Compost will cause the plants to grow slower.
True
False
The best kind of soil for most plants is called (a) .
Loam has a balance of
Sand and silt
Silt and clay
Clay and sand
Sand, silt, and clay
