Science Trivia Quiz #5 By Smore Science StaffDecember 29, 2022 /5 0 votes, 0 avg 19 Created on December 29, 2022 Quiz Test your knowledge with this fun science trivia quiz 1 / 5 A substance called hydrogen peroxide is a natural antibiotic. It is present in a certain food and keeps it fresh for very long periods; this food has even been found fresh in Egyptian tombs. What food is it? Rice Tea Honey Sugar Wrong! Correct answer is Honey. Fun fact: Honey was also used in treating wounds and burns in earlier days. Correct! Fun fact: Honey was also used in treating wounds and burns in earlier days. 2 / 5 How many moons does Mars have? 1 5 14 2 Wrong! Correct answer is 2. Fun Fact: The gravity our moon exerts on our planet is a major cause of tides on Earth. Correct! Fun Fact: The gravity our moon exerts on our planet is a major cause of tides on Earth. 3 / 5 Which unit is used to measure how loud a sound is? Hertz Joule Newton Decibel Wrong! Correct answer is Decibel. Fun fact: The loudest animal in this world is the sperm whale, registering a call of 230 dB. Correct! Fun fact: The loudest animal in this world is the sperm whale, registering a call of 230 dB. 4 / 5 When you touch something very hot by accident, you instinctively remove your hand from that object. What is this action called? Involuntary action Reflex action Motor action Antagonistic action Wrong! Correct answer is reflex action. Fun fact: Although the brain dictates most of our actions, the origin of a reflex action is in the spinal cord. Correct! Fun fact: Although the brain dictates most of our actions, the origin of a reflex action is in the spinal cord. 5 / 5 A burning candle extinguishes when an inverted glass is placed on top of it. This occurs because the air supply to the flame is cut off. Which gas is present in the air and helps in burning? Oxygen Nitrogen Hydrogen Carbon Dioxide Wrong! Correct answer is Oxygen. Fun Fact: Oxygen in the presence of moisture forms rust, the brown crusty stuff you see on some iron objects. Correct! Fun Fact: Oxygen in the presence of moisture forms rust, the brown crusty stuff you see on some iron objects. Your score is 0% Restart quiz Copyright @smorescience. All rights reserved. Do not copy, cite, publish, or distribute this content without permission. Join 20,000+ parents and educators To get the FREE science newsletter in your inbox! SUBSCRIBE TO OUR NEWSLETTER .......... .......... Subscribe to our mailing list to get updates to your email inbox. Monthly Newsletter *Invalid email address. Yes! Sign Me Up Please Check our past science newsletters