STUDY QUESTIONS 1. Define matter. State three characteristics of matter. Can light be classified as matter ? Give one reason. 2. Bring out clearly the difference between following by giving examples : (a) Material and substance
b)Homogeneous material and heterogeneous material
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1 answer: Matter is anything that:
has mass
occupies space and
can be perceived by our senses
Yes, light can be classified as matter because it is not necessary that a substance must agree with all three characteristics to be called as MATTER.
It can agree with any one property also.
Light does not have mass but can be seen.
2 answer:(b) Homogeneous substance has the same properties and composition throughout while heterogeneous does not.
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