Believing that the earth is the center of the universe is called the ___________________ theory.

Believing that the sun in the center of the Universe is called the ______________________ theory

Who was the first astronomer to study planetary movements....he also came up with the heliocentric theory.

Who discovered that there are in fact mathematical laws that govern planetary motion?

Galileo Galilei invented the __________

The Pope forced Galileo to say his findings were false and even after he did that, Galileo spent the rest of his life under _________________

When talking about the scientific method.....what is the step called when you take an educated guess?

According to Isaac Newton's law, every object attracts every other object, the degree of attraction depends on the mass of the object and the _____________ between objects

Edward Jenner created a vaccine for _________.