In the 1600s, Galileo Galilei studied the moons of Jupiter. What did Galileo do to make better observations?
A B C D
invented the microscope wrote a book about the planets created a model of the solar system made improvements to the telescope
Question: In the 1600s, Galileo Galilei studied the moons of Jupiter. What did Galileo do to make better observations?
(A) invented the microscope
(B) wrote a book about the planets
(C) created a model of the solar system
(D) made improvements to the telescope

Answer: (D) made improvements to the telescope
Answer: (C) created a model of the solar system
Question: In the 1600s, Galileo Galilei studied the moons of Jupiter. What did Galileo do to make better observations?
(A) invented the microscope
(B) wrote a book about the planets
(C) created a model of the solar system
(D) made improvements to the telescope
Answer: (D) made improvements to the telescope