Answer:
atoms and molecules
Explanation:
matter is made up of particles called atoms and molecules
Density = mass/volume
Therefore,
Density = 60g/30cm
Answer:
Platinum Gold and silver are used to make jewellery because of the following reasons. They are highly lustrous metals which are resistant to corrosion. They are highly malleable and ductile so can be transformed into any shape or design.
Explanation:
All of the above would be the answer
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