ASSIGNMENT-1- MATTER IN OUR SURRODING
Q-1) Which of the following is not matter?
a.) Plants b.) smell of food c.) stars d.) particles of sand
Q-2) From the given list prepare two separate lists one comprising of matter and other
comprising of thing which are not categorized as matter
iodine, heat bunch of rose, sound, electricity, rock, feeling, river ganga.
Q-3) Name the panch tatva as describe by ancient Indian philosophers.
Q-4) Why cold is not a matter but cold drink is?
Q-5) What property of gases makes them used as convenient domestic fuel?
Q-6) Which of the following will have strongest forces of attraction between its particles?
a.) Air b.) water c.) oxygen d.) Iron
Q-7) When we add few crystals of copper sulphate to water, after sometime the solution
turns blue. Name the process involved in it.
Q-8) Which of the following has fixed shape and fixed volume both
a.) 1kg milk b.) 1kg of copper c. )1kg nitrogen d.) 1kg water
Q-9) Which of the following objects can be most compressed and why?
a.) Coal powder b.) chlorine c.) ice-cream d. milk
Q-10) Particles of copper does not diffuse, why?
Q-11) Convert the following temperature to kelvin.
a.) 57⁰c b.)13 ⁰c c.) 100⁰c
Q-12) Convert following into degree.
a.) 773k b.333k
Q-13) A substance has definite volume but its shape is not definite. State if the substance is
solid, liquid or gas?
Class-9th
Subject-science
Guys plzz ans me fast.......
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Answer:
Q1)option b) smell of food
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