Inventions and Discoveries
Science
Inventions and Discoveries starts at 4 and continues till grade 5.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Inventions and Discoveries.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 4
Which invention allows people to travel to the moon?
Who discovered gravity when he saw an apple fall from a tree?
Who discovered that bacteria can cause diseases?
Who discovered that the Earth revolves around the Sun?
Who discovered the law of buoyancy, which explains why things float?
Who invented the first electric bulb?
Who invented the first working airplane?
Who invented the first working steam engine?
Who is known for discovering penicillin, the first antibiotic?
Who is known for inventing the first battery?
Who is known for inventing the World Wide Web?
