Scientific Development

36. What is the name of the process by which energy is transferred from one place to another without the need for a medium?
A) Conduction
B) Convection
C) Radiation
D) Reflection

37. Who discovered the structure of DNA?
A) James Watson and Francis Crick
B) Rosalind Franklin
C) Linus Pauling
D) Watson and Franklin

38. What is the name of the process by which water changes from a liquid to a gas?
A) Melting
B) Freezing
C) Boiling
D) Condensation

39. Who discovered the first successful treatment for smallpox?
A) Edward Jenner
B) Robert Koch
C) Louis Pasteur
D) Selman Waksman

40. What is the name of the process by which energy is transferred through a vacuum by electromagnetic waves?
A) Conduction
B) Convection
C) Radiation
D) Reflection