Tuesday, April 26, 2011

5.6 I can recall what crude oil is made from



a. Define the word hydrocarbon….
a compound of Hydrogen and Carbon
b. What is crude oil made from?
A mixture of hydrocarbon
c. Define the word compound
2 or more different elements chemically combined
    1. Define the word mixture…..
2 or more substances physically combined

Highlight for the Answeerr =)
    

d. How long does crude oil take to make?
millions of years
e. Where does the energy in crude oil originally come from?
 The sun
f. Give 2 differences of Coal and Crude Oil
Crude oil is formed by tiny animals and trees
Coal is formed by trees and ferns
g. Crude oil, coal and natural gas are collectively known as _________ fuels
 Fossil
h. How is crude oil transported when it is extracted from the ground?
 1)pumped up by a pipeline or 2) by a oil tanker
                 

2 comments:

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  2. Psi, good work, but you need to check questions d) and f), and your answers are exactly the same as Emma's

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