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Everyday Science MCQs
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961.Solar wind is caused by the high temperature and pressure in the sun’s which atmosphere?
962.Some objects from the Kuiper belt are classified as plutoids” and include?
963.Some substances are good conductor of electricity in both the solid and liquid states. These substances are
964.SONAR is based on the principle of____?
965.Sound of frequency below 20 Hz is:____?
966.Sound travels about ____times faster in water than in air.
967.Sound travels in air at an average speed of nearly____ ?
968.Sound travels____ in solid materials then liquid?
969.Sound waves are ____ waves.
970.Speed of object in one direction is called___?