Famous scientists
physics
100

Who developed the theory of gravity after observing a falling apple? 

a) Albert Einstein 

b) Isaac Newton 

c) Galileo Galilei 

  1. b) Isaac Newton ✅

100

What law causes dropped items to fall to the ground?

Law of gravity

200

Which scientist discovered radioactivity and won two Nobel Prizes in different sciences? 

a) Marie Curie  

b) Niels Bohr 

c) Rosalind Franklin

a) Marie Curie

200

What describes how fast an object moves?

Speed

300

called the Analytical Engine? 

a) Ada Lovelace 

b) Charles Babbage  

c) Alan Turing

b) Charles Babbage ✅

300

What state of matter has a definite volume but not a definite shape?

Liquid

400

Which Indian mathematician, largely self-taught, made major contributions to number theory? 

a) Srinivasa Ramanujan  

b) Subrahmanyan Chandrasekhar 

c) C. V. Raman 

a) Srinivasa Ramanujan ✅

400

What is the tipe of motion of an object in free fall?

Constant acceleration

500

Which physicist proposed the uncertainty principle in quantum mechanics? 

a) Erwin Schrödinger 

b) Werner Heisenberg 

c) Max Planck

b) Werner Heisenberg ✅

500

How does breaking process works?

 It transforms kinetic energy into thermal energy.