QUIZ: How Much Do You Know About Science? By Nomaan Khan This object in space has an icy core with a tail of gas and dust that extends millions of miles. What is it? Comet Star Asteroid Moon Correct! Wrong! - Continue >> What kind of waves are used to make and receive cell phone calls? Radio waves Visible light waves Sound waves Gravity waves Correct! Wrong! - Continue >> Which of these people developed the polio vaccine? Marie Curie Jonas Salk Albert Einstein Isaac Newton Correct! Wrong! - Continue >> Which layer of the earth is the hottest? Inner layer, Earth's core Outer layer, Earth's crust Middle layer, Earth's mantle The outside, Earth's outer core Correct! Wrong! - Continue >> What does a light-year measure? Brightness Time Distance Weight Correct! Wrong! - Continue >> Share the quiz to show your results ! Facebook Facebook Just tell us who you are to view your results ! Your e-mail address : Show my results >> QUIZ: How Much Do You Know About Science? I got %%score%% of %%total%% right Share your results Facebook Facebook Twitter Google+