Share G3 Lesson 2.5
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Question 1: What is the source of all materials that we use?
Planet Earth is the source of all materials that we use.
Question 2: What are materials like plastic and metal made from?
They are made from natural materials found in the Earth.
Question 3: What is plastic made from and where is it found?
Most plastic is made from oil which is found underground.
Question 4: What are metals made from?
Metals are made from rocks in the ground called ores.
Question 5: What is the ore called that is used to make aluminium?
The ore is called bauxite.
Question 6: What is the ore called that is used to make iron?
The ore is called hematite.
Question 7: What process is used to extract pure metal from ore?
The process is called smelting where the metal ore is heated and melted to separate the metal.
Question 8: What is natural gas and where is it found?
Natural gas is a gas found underground.
Question 9: What do we use natural gas for?
We burn it to cook heat our homes and make electricity.
Question 10: What is oil and where is it found?
Oil is a liquid found underground.
Question 11: What products are made from oil?
Petrol and diesel. which are used in cars and lorries are made from oil.
Question 13: What gas is produced when we burn fuels?
Carbon dioxide gas is produced when fuels are burned.
Question 14: What environmental issue is caused by burning fuels?
Burning fuels leads to global warming due to the increase of carbon dioxide in the atmosphere.
Question 15: What is an oil rig
An oil rig drills holes into the rocks under the sea and pu
