Points: 1.0 1. Who determined the exact speed of light? a. Alber Einstein *b. Alber Micheslson c. Thomas Edison d. Guglielmo Marconi 2. Which of the following are even numbers? a. 15 *b. 104 c. 33 *d. 12 e. 577 3. Humans belong to Kingdom Plantae. a. True *b. False Points: 5.0 Type: E 4. How is the Michelson-Morley experiment related to Albert Einstein's theory of relativity? a. In 1887, Albert Michelson and Edward Morely carried out experiments to detect the change in speed of light due to either wind when the Earth moved around the sun. The result was negative. They found that the speed of light is always the same regardless of Earth's motion around the sun. Scientists were puzzled with this negative result, and they didn't know ho to explain it. Albert Einstein came up with the answerin his famous second postulate in theory of relativity: that the speed of light (in vacuum) is always constant and absolute, regardlesss of its source's motion and observer's movement. Points: 2.0 Type: F 5. Who was the first president of the United States of America? a. George Washington b. Washington Type: MT 6. Match the correct name to the discovery or theory. a. Michelson-Morely = Speed of light b. Einstein = Thoery of Relativity c. Marconi = radio waves