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DESIGN AND TECHNOLOGY. RESISTANT MATERIALS. METALS. ( LISTENING ACTIVITIES ). START ACTIVITIES. Resistant Materials – Metals Metals are made from ________ which are extracted from the earth. There are _______ main groups of metals, _________ metals and _____________ metal. - PowerPoint PPT Presentation
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DESIGN AND TECHNOLOGY
RESISTANT MATERIALS
METALS( LISTENING ACTIVITIES )
STARTACTIVITIES
Resistant Materials – Metals
Metals are made from ________ which are extracted from the earth.
There are _______ main groups of metals, _________ metals and _____________ metal.
Ferrous metal _________ mainly iron with small amounts of other _________ and non ferrous metals
________ contain iron.
Most ferrous metals contain a material called ________. The higher the carbon content, the
__________ the metal.
Most ferrous metals will rust and almost ________ ferrous metals can be _________ up with a
magnet.
Example of ferrous metals is _______ carbon steel, _______carbon steel, ________ carbon steel and
_________.
Non ferrous metals do not have ________ in them. Therefore they do not _____ and cannot be picked
up by _________.
Example of non ferrous metals is Aluminium, _______, tin, _______, bronze, lead and _______.
orestwoharder
ferrouscarbonmaterials
do not
non-ferrous
lowpicked
rust cast ironhigh mediumzinc copper
magnetsiron
contain
brassall
START LISTENING