Human Body Quiz

Machines are tools that make our work easier and faster. Simple machines like levers, pulleys, wheels, and inclined planes help us lift heavy loads, cut objects, and move things with less effort. Machines use energy to do work. Learning about machines helps us understand how everyday tools function. This well-designed Machines Quiz for Grade 4 tests your knowledge about mechanical advantage and the principle of work. Machines are used in homes, industries, and transportation. Try these 10 questions to see how much you know about machines and their uses.