Scientific Development

6. Who discovered the law of universal gravitation?
A) Isaac Newton
B) Galileo Galilei
C) Johannes Kepler
D) Albert Einstein

7. What is the name of the particle that carries a negative charge in an atom?
A) Proton
B) Neutron
C) Electron
D) Photon

8. Who discovered the first antibiotic?
A) Alexander Fleming
B) Louis Pasteur
C) Robert Koch
D) Joseph Lister

9. Who is known for his work on the theory of evolution?
A) Charles Darwin
B) Gregor Mendel
C) Louis Pasteur
D) Robert Koch

10. Which scientist is credited with the discovery of the laws of motion?
A) Isaac Newton
B) Galileo Galilei
C) Johannes Kepler
D) Albert Einstein