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_______ decomposition is the breaking down of a compound using heat.
A different amount of power is used by different __________ appliances.
A motor converts electrical energy to _______ energy.
_______ power stations can use plutonium as fuel.
My trousers have an _______ waist band.
An illustration is a picture or _______ that helps to explain something.
Her head was in __________ to her body.
Magnesium burns a bright white light in certain __________.
The factory improved its __________.
A telephone is a very useful ______.
The ___________ in the desert was over 40 degrees.
The hyaline cartilage covers the ends of bones to reduce friction and ______ shock.