Where non-recyclable wastes such as nappies taken to?
They are take to a landfill site.
This force is an upward force and makes objects float.
buoyant force
This force is the force someone or something applies to another object.
applied force
Is frying an egg physical change or chemical change?
It's chemical change.
Which separating technique separates homogeneous mixtures?
evaporation
What type of waste is a plastic bag?
They are non-recyclable wastes.
Is burning a paper physical change or chemical change?
It's chemical change.
Objects with low density _____. (a. float b. sink)
Objects with low density float.
What type of waste is a banana skin?
It's an organic waste.
Is chopping a banana physical change or chemical change?
It's physical change.
Objects with high density _____. (a. float b. sink)
Objects with high density sink.
What type of waste is a broken mobile phone?
It's an E-waste.
Which separating technique separates heterogeneous mixtures?
filtration
What force pulls objects towards each other? This stops us and everything flying into space.
gravity
What kind of mixture is an orange juice? (a. homogeneous mixture b. heterogeneous mixture)
It's a homogeneous mixture.
Which separating technique separates magnetic materials from non magnetic ones?
magnetic separation
What force can either attract or repel magnetic objects?
magnetism
Is melting a candle physical change or chemical change?
It's physical change.
What kind of mixture is a salad? (a. homogeneous mixture b. heterogeneous mixture)
It's a heterogeneous mixture.
What type of waste is a drink can?
It's a recyclable waste.