Question # 1

The waves used for sending signals to the satellite form ground station are

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X-rays

Sound waves

Micro waves

Ultraviolet rays

Which two gentlemen accidentally discovered cosmic radiation in 1965?

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Arno Penzias and Robert Wilson

Alan Guth and Denid Overbye

Robert Dicke and geroge gamow

Georges Lemaitre and Bell Holmdel

Bill gates is associated with which field?

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Phamaceuticals

Iron and steel

Petroleum

Microsoft

Which element is classified as a metalloid?

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Sulfur

Barium

Silicon

Bromine

Who was the surgeon who operated on the patient under the influence of ether at Morton's public demonstration in 1846?

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Augustus A. Gould

Dr, R.H. Eddy

John Collin Warren

Lamarck

John Dalton was one of the most important scientists, ever. What was one of his most recognizable contributions to the science of chemistry?

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A big one

He proposed an extensive model of he atom

He named the science, 'Chemistry'

He invented the mass spectrometer

Three secretaries can type six manuscripts in twelve days, how many days would it take fro two secretaries to type three such manuscripts?

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6

9

11

13

Plant that grow under average temperature and moisture condition are called

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halophytes

hydrophytes

Mesophytes

xerophytes

One meter s equal to_____feet

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3.381f

3.181f

3.281f

3.081f

Male frogs show vocal sacs and

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Tail

Neck

Nuptial pads

all of these

Combing hair sometimes produces a crackling sound because

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Of friction between comb and hair

Comb attracts the hair

Electric charge is produce by friction

Of dryness of hair and comb

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