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