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Earth Science - Sem 2 - A

Test Description: Earth Science Quiz

Instructions: Answer all questions to get your test result.

1) On which date does the Antarctic Circle have 24 hour5s of daylight

AJune 21 BDecember 21 CMarch 21 DSeptember 21

2) Which electromagnetic waves have the longest wavelengths

Ainfared Bradio Cultra violet Dgamma

3) Electromagnetic waves travel through space at a speed of

A300,000 km per second B30,000 km per second C3,000,000 km per second D3000 km per second

4) Earth recieves energy from the sun through what method of heat transfet?

Aradiation Bnone of the above Cconduction Dconvection

5) Which is associated with weak light rays that travel in different directions?

Ascattering Bconvection Creflection Dconduction

6) Which of the following is true?

ALand heats more rapidly than water BLand heats less rapidly AND reaches higher temperatures than water CLand reacher higher temperatures than water DLand heats less rapidly than water

7) The change of state from a gas to a liquid is called

Adeposition Bcondensation Cevaporation Dsublimation

8) What is true about relative humidity?

AIt indicates how near the air is to saturation BIt indicates the actual quantity of water vapor in the air CIt is the temp to which a parcel of air needs to be cooled to reach saturation DIt is the general term used to describe the amount of water vapor in the air

9) Which refers to the temp to which air would have to be cooled to reach saturation?

Arelative point Bdew point Cvapor Dadiabatic rate

10) Which of the flollowing is an example of condensation nuclei

Adust Bsmoke Cdust, smoke and salt particles Dsalt particles

*select an answer for all questions

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