Study Guide Unit 1 Universe & Solar System Element a,b,c

Front

Knowledge about Earth's position in the solar system changed due to new technology.

Back

because new technology gave scientists new evidence that changed their interpretation of celestial movement

Front

The Big Bang refers to the origin of what?

Back

the universe

Front

First heliocentric model of the solar system proposed by:

Back

Copernicus

Front

Main difference between heliocentric and geocentric theories?

Back

Heliocentric: Sun at center; Geocentric: Earth at center.

Front

Diagram of Sun, Earth, Moon in geocentric model

Back

Front

Differences between inner and outer planets:

Back

Inner planets: small, solid, rocky. Outer planets: large, gaseous.

Front

Earth supports diverse life because it maintains moderate conditions due to its position relative to the Sun.

Back

Earth maintains moderate conditions due to its position in relation to the Sun.

Front

Jupiter is the fifth planet from the Sun and the largest in the Solar System.

Back

fifth planet from the Sun and the largest in the Solar System.

Front

Three outer planets:

Back

Jupiter, Neptune, Saturn

Front

A spiral galaxy

Back

has a bulging middle and arms that coil outwards.