Heliocentric & Geocentric
Planets
Comets,meteors,asteroids
Gravity and Inertia
Earths postion in the universe
200

Whats Heliocentric

Whats sun in the middle

200

What is the planet we breathe on.

What is Earth?

200

What borders mars and jupiter

Asteroid belt!!

200

What The Law of Universal Gravitation states.

all objects in the universe attract all other objects

200

What characteristic of the Earth’s movement cause night and day?

Rotation

400

This theory says that everything orbits earth

Whats Earth in the middle

400

What is Saturn made of

What is hydrogen and helium, with smaller amounts of methane, ammonia, and water

400

Where is comets in our solar system

the Kuiper Belt

400

The universal force most effective over long distances.

Gravitational force

400

How can we describe the shape of the Earth's orbit?

Elliptical

600

Who found out about Heliocentric

Who's Nicolas copernous

600
Is Pluto considered a planet?

what is no?

600

Where are Meteors located

Earth's upper atmosphere

600

Why an apple falls to the Earth and not to the tree.

Earth has more mass than a tree, therefore it has a stronger gravitational force than the tree

600

What characteristics of the Earth’s movement cause seasons?

Axis tilt and elliptical orbit

800

Who found out about Geocentric 

Whos Aristotle and Ptolemy

800

Biggest planet

Jupiter

800

What are asteroids made of

rocks, clays, silicate materials, and metals like nickel and iron

800

Why do man-made satellites orbit the earth?

the satellite experiences gravitational pull from both the moon and the earth

800

What are solstices? What seasons do they introduce?

When the difference between the lengths of night and day is greatest; solstices mark the beginnings of winter and summer

1000

Is heliocentric and geocentric cool?

Whats YES

1000

What planet isn't named after a Greek or Roman god?

Earth

1000

What is Comets made up

a mixture of ice, dust, and rocky materials

1000

the velocity of an object over time

Acceleration

1000

What are equinoxes? What seasons do they introduce?

When the day and night are the same length; equinoxes mark the beginnings of spring and autumn