WorksheetsOCR SCIENCE - Unit 2 Revision - C2 (1)
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
Which of these is not part of the Earth's structure?
a)
Crust
b)
Mantle
c)
Core
d)
Atmosphere
2.
What is the lithosphere composed of?
a)
Mantle and crust
b)
Inner and outer core
c)
Upper mantle and crust
d)
The rocks on the surface of the crust
3.
Which type of waves travel the fastest?
a)
P waves
b)
S waves
4.
Who came up the theory of continental drift?
a)
Alfred Nobel
b)
Alfred Wegener
c)
Watson & Crick
d)
Isaac Newton
5.
Breaking down a substance using heat is known as...
a)
Boiling
b)
Thermal decay
c)
Thermal decomposition
d)
Subduction
6.
Calcium carbonate will thermally decompose into calcium oxide + ?
a)
oxygen
b)
carbon dioxide
c)
carbon monoxide
d)
hydrogen
7.
What type of rock is limestone?
a)
sedimentary
b)
methamorphic
c)
igneous
8.
Which type of rock is formed from fresh magma?
a)
sedimentary
b)
metamorphic
c)
igneous
9.
Cement is made from ... ?
a)
sand and sodium carbonate
b)
clay and sand
c)
limestone and clay
d)
limestone and silicon dioxide
10.
Concrete is made out of ...?
a)
sand, aggregate, water and cement
b)
cement, sand and water
c)
cement, limestone, water and gravel
d)
aggregates, sand and cement
11.
Reinforced concrete combines the hardness of concrete with the flexibility and strength of ... ?
a)
aluminium
b)
polymer
c)
gravel
d)
steel
12.
Reinforced concrete is what type of material?
a)
Colloid
b)
Mixture
c)
Ore
d)
Composite
100 %
