Galileo's Timeline
"Galileo" of All Trades
"The Heavens"
Books, Books & More Books
"Rebel With a Cause"
100

Galileo was born in this Italian city in 1564.

What is Pisa, Italy?

100

Another word for "see far" and one of Galileo's most notable modified inventions.

What is the telescope?

100

Also the name of a popular candy bar, Galileo discovered this phenomenon was made of stars. 

What is the Milky Way?

100

The name of the book Galileo published to share his discoveries of the heavens in 1610.

What is Starry Messenger?

100

Galileo shared a similar belief with this astronomer regarding the sun being the center of the solar system. 

What is Copernicus?

200

Galileo initially went to school to study this before deciding to focus on mathematics.

What is medicine?

200

Galileo discovered an important part of a clock that was also used to help doctors time pulses. 

What is a pendulum?

200

Galileo discovered that Jupiter had this many moons while using his telescope. 

What is four?

200

While on house arrest, Galileo wrote this book which was a summary of his life's work.  

What is Two New Sciences?

200

In 1615, Galileo went to this city to ask for the Church's permission to share the controversial discoveries he made using his telescope. 

What is Rome?

300

Although Galileo never married, he had 3 children with this woman. 

What is Marina Gamba?

300

Galileo is also known for his discoveries while experimenting with moving objects. He found that there is a special relationship between the speed of an object and time. This math term, which is also a shape, is calculated by multiplying two of the same numbers together. 

What is square?

300

Using his telescope, Galileo discovered that an object of space which was believed to be perfectly smooth, was covered actually not at all; rather covered in craters and mountains. 

What is the moon?

300

The Assayer was written to disprove Orazio Grassi and his findings of this space phenomenon. 

What is a comet? 

300

Galileo was sent to this city to serve his house arrest. 

What is Florence?

400

Galileo was both a student and a teacher at this University.

What is the University of Pisa?

400

Galileo was also known for his early discoveries in physics. This law explained that objects will fall at an equal rate. 

What is The Law of Falling Bodies?

400

Galileo discovered that this object was a moving sphere covered in dark spots. 

What is the sun?

400

Galileo wrote a letter to this person to explain how his beliefs did not defy the church, rather that the religion and science should be independent. 

What is the Grand Duchess Christina?

400

Since Galileo was forbidden to speak of his discoveries, he wrote the book Dialogue on the Two Chief World Systems. This book was written as a conversation between 3 people, one being a host. Name the other 2.  

What is Aristotle and Copernicus?

500

Galileo passed away the same year this famous physicist was born. 

Who is Isaac Newton?

500

Galileo was quite the mathematician; he used this type of math to calculate the height of mountains on the moon based on their shadows. 

What is geometry?

500
Another important discovery Galileo made through the telescope was that this planet went through similar phases to the moon, meaning that the sun must be the central point of the solar system. 

What is Venus? 

500

One of Galileo's most controversial books. After this book was printed, Galileo was placed on house arrest after going to trial. 

What is Dialogue on the Two Chief World Systems?

500

The year Galileo went on trial for publishing his book, Dialogue on the Two Chief World Systems without getting official approval from the church.

What is 1633?

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