Quiz3_Wk4

What technology do meteorologists use to track storms and precipitation?

• Sonar

• Radar

• GPS

• Satellite

Who is credited with the invention of the microwave oven?

• Albert Einstein

• Alexander Fleming

• Percy Spencer

• Sir Frank Whittle

How do microwaves heat food in a microwave oven?

• By heating the air around the food

• By causing water molecules in the food to vibrate

• By using infrared radiation

• By using convection currents

What was the primary use of the first microwave ovens?

• Home kitchens

• Commercial kitchens and restaurants

• Military bases

• Scientific laboratories

Which scientists played a crucial role in the development of penicillin as a medicine?

• Albert Einstein and Enrico Fermi

• Howard Florey and Ernst Boris Chain

• Percy Spencer and Raytheon

• Sir Frank Whittle and Alexander Fleming

What is the primary function of penicillin?

• To fight viral infections

• To fight bacterial infections

• To boost the immune system

• To relieve pain

Who is credited with the invention of the jet engine?

• Percy Spencer

• Albert Einstein

• Sir Frank Whittle

• Enrico Fermi

What was the first jet-powered fighter introduced by Germany during World War II?

• Messerschmitt Me 262

• Focke-Wulf Fw 190

• Heinkel He 111

• Junkers Ju 87

What discovery in early 1939 led to the development of the atomic bomb?

• The splitting of a uranium atom

• The invention of the jet engine

• The discovery of penicillin

• The invention of radar

Which physicist is best known for the Theory of Relativity?

• Enrico Fermi

• Albert Einstein

• Sir Frank Whittle

• Percy Spencer