Was the Earth Ever Really Flat?

Was the Earth Ever Really Flat?

Multiple Choice

Review: Who is credited withdiscovering that the sun was the center of our solar system?

• Tycho Brahe

• Johannes Kepler

• Ptolemy

• Copernicus

Multiple Choice

Geocentrism means

• The sun is the center of the universe

• The Earth is the center of the universe.

• Gravity pulls things towards each other.

• Planets rotate the sun on an eliptical path.

evolve

to change or develop slowly often into a better, more complex form

indicate

to point out or show

Multiple Choice

What did Gallileo discover as far as planetary theory?

• A body in motion tends to stay in motion, a body at rest tends to stay at rest

• The universal law of gravity

• Geocentrism

• Heliocentrism

Multiple Choice

Who explained how gravity works?

• Isaac Newton

• Johannes Kepler

• Gallileo Gallilee

• Ptolemy

Multiple Select

What objects are a part of a solar system?

• Planets

• Moons

• astroids

• Nebula

Multiple Choice

Gravity is just about thinkgs falling down.

• True

• False

Open Ended

What is a nebula?

No assignment today.