Geocentric
Heliocentric
Telescopes
Force
Early Astronomy
100

In the geocentric model, the __________ is at the center. 

Earth

100

In the heliocentric model, the ________ is at the center.

Sun

100

The telescope was invented in 

1608

100

We credit ________ for his Laws of Planetary Motion. 

Kepler

100

The name of our moon is 

Luna

200

__________ was the mentor to Aristotle.

Plato

200

______________ proposed the heliocentric model. 

Copernicus

200

_________ was among those to invent the telescope. 

Hans Lippershey

200

"For every action, there is an equal but opposite reaction." 

Newtons 3rd law

200

_________ lost a chunk of their nose in a duel, and had to wear a gold and silver nose glued to his face. 

Tycho Brahe

300

__________ proposed the geocentric theory.

Aristotle

300

__________ conducted experiments to test the validity of the heliocentric model. 

Galileo

300

The two mirrors in a basic reflecting telescope are called _________ and ____________. 

Primary, Secondary

300

"The radius vector drawn from the sun to the planet sweeps out equal areas in equal intervals of time."

Kepler's 2nd Law

300

__________ was the student of Tycho Brahe.

Kepler

400

Ptolemy made a complicated model of the solar system, which consisted of circles upon circles, otherwise known as __________.

epicycles

400

In the heliocentric model, the planets move in ____________. 

Ellipses

400

Most telescopes in observatories are ________ telescopes. 

reflecting

400

Weight is measured in ________, and mass is measured in ___________. 

Newtons, Kilograms

400

_______ is considered the father of the scientific method. 

Galileo

500

In the geocentric model, the planets move in ___________. 

Perfect circles around Earth

500

_____________ was ACTUALLY the one credited for suggesting the Earth revolves around the Sun. 

Aristarchus

500

This type of telescope uses a combination of both lens and mirrors. 

Catadioptric

500

___________ was used to calculate the distances of the planets from the Sun. 

Newtons Laws

500

The names of the moons which Galileo found are 

Io, Europa, Ganymede, Calisto

M
e
n
u