Question 1

What was one of the first major scientific discoveries?

Accepted Answer

One of the first big discoveries was when humans learned how to make fire. It helped them cook food and stay warm.

Question 2

Why is the discovery of the wheel important?

Accepted Answer

The wheel made it easier to move things around. It helped people travel and carry heavy stuff without much effort.

Question 3

What did Galileo discover about the solar system?

Accepted Answer

Galileo discovered that the Earth goes around the Sun. Before him, people thought everything revolved around the Earth.

Question 4

What did Isaac Newton discover about gravity?

Accepted Answer

Newton found out that gravity is the force that makes apples fall from trees and keeps the planets in orbit. It's what pulls things toward each other.

Question 5

Why is the discovery of electricity important?

Accepted Answer

Electricity changed the world by powering homes, schools, and gadgets. It lets us use lights, computers, and many other machines.

Question 6

What did Marie Curie discover about radioactivity?

Accepted Answer

Marie Curie found out about radioactivity, which is a way some atoms break down and release energy. Her work helped in medicine, like X-ray machines.

Question 7

What was Albert Einstein's big discovery?

Accepted Answer

Einstein's big discovery was his theory of relativity, which changed how we understand time and space. It showed that time can stretch or shrink, depending on how fast you move.

Question 8

How did Alexander Fleming's discovery help people?

Accepted Answer

Alexander Fleming discovered penicillin, which was the first antibiotic. It helps people recover from bacterial infections that used to be deadly.

Question 9

What did Rosalind Franklin discover about DNA?

Accepted Answer

Rosalind Franklin took a special photo that helped show the structure of DNA. DNA is like a code that makes everything in our bodies.

Question 10

Why is the discovery of the smartphone important?

Accepted Answer

Smartphones are important because they let us talk, play, learn, and work with a small device we can carry around. They connect us to information and people everywhere.

Question 11

What did people discover about dinosaurs?

Accepted Answer

People discovered dinosaur fossils, which are old bones from millions of years ago. These fossils show us that giant reptiles once roamed the Earth.

Question 12

How did the discovery of the internet change the world?

Accepted Answer

The internet lets people connect, share, and learn from anywhere in the world. It has changed how we do schoolwork, watch videos, and talk to friends.

Question 13

What major discovery helped humans travel to space?

Accepted Answer

The invention of rockets helped humans travel to space. Rockets use powerful engines to break free from Earth's gravity and explore other planets.

Question 14

What did we learn from the discovery of germs?

Accepted Answer

We learned that tiny organisms called germs can cause diseases. Knowing about germs helped us stay healthier by washing hands and using medicine.

Question 15

How did the discovery of vaccines help people?

Accepted Answer

Vaccines help prevent people from getting sick by teaching the body to fight off specific germs. This discovery has saved millions of lives.

Question 16

What was the big discovery about black holes?

Accepted Answer

Scientists discovered that black holes are areas in space where gravity is so strong that nothing can escape. They help us learn more about the universe.

Question 17

Why is the discovery of the double-helix shape of DNA important?

Accepted Answer

The double-helix shape explains how DNA copies itself and passes information to make living things. It's like a twisted ladder carrying genetic instructions.

Question 18

What did people discover about the Earth's continents?

Accepted Answer

People discovered that the continents aren't fixed; they move slowly over time. This movement is why we have earthquakes and mountains.

Question 19

What was the significance of discovering antibiotics?

Accepted Answer

Antibiotics can kill germs that make us sick, helping people recover from infections faster. They revolutionized medicine by saving countless lives from dangerous bacteria.

Question 20

What did the discovery of computers lead to?

Accepted Answer

Computers changed the way we work, learn, and have fun by doing complex calculations rapidly. They led to the development of video games, online learning, and more.

The Timeline of Major Scientific Discoveries - 20 FAQs Explained Simply