Who developed the theory of relativity?

Which device is used to measure temperature?

Which technology is used to make telephone calls over the Internet?

Which branch of science deals with the study of forces and motion?

Which instrument is used to view very small objects like cells?

What is the name of the first artificial Earth satellite?

What does DNA stand for?

What type of energy is produced by moving water?

What is the speed of light in vacuum?

What does a seismograph measure?