Theories of the Universe
Electromagnetic Spectrum
Gravity and Galaxies
Our Solar System
Sun-Earth-Moon System
100

This is the most widely accepted theory for the formation of the universe. 

Big Bang Theory

100

This is a range of different kinds of radition

Electromagnetic Spectrum

100

THIS is a collection of stars, gas and dust held together by gravity 

Galaxy

100

What is the 4th planet from the sun?

Mars

100
About how many days is the lunar cycle?

28 days

200

According to the Big Bang Theory, the universe expanded from THIS, expanding in all directions.

A singularity

200

Light travels through electric and magnetic fields, so we call them THESE. 

Electromagnetic Waves

200
Our solar system resides within THIS type of galaxy

Spiral

200

Which four planets are considered terrestrial?

Mercury, Venus, Earth, Mars

200

What is the shape of the moon on either side of a New Moon?

Crescent

300

A galaxy moving away from us appears red.  What evidence for the Big Bang Theory does this exhibit? 

Red Shift

300

Waves with a higher frequency have __________ energy

More 

300

The Milky Way Galaxy is about ______________ light years across.

100,000

300
How do we categorize planets 5-8?

Jovian

300

What phase of the moon is between Full Moon and Third Quarter?

Waning Gibbous

400

This form of evidence for the Big Bang Theory resulted from the rapid expansion of the universe and can be observed/recorded using scientific instruments.

Cosmic Background Radiation

400

This type of radiation can pass through flesh

X-ray
400

The Milky Way Galaxy is a part of a collection of galaxies called THIS

Local Group

400

What is the name of the unit used to measure distance in space?

Astronomical Unit

400

What is the reason for the seasons?

The Earth's Tilt

500

One theory other than the Big Bang for how the universe began. 

Steady State, Ptolemaic, Ossilating, No Boundary Proposal, Keplar's Universe, Inflationary Universe, Friedmann Universe, Flat Earth, Ekypyrotic, Copernicus'

500

These waves have the least amount of energy on the electromagnetic spectrum with very long wavelengths. 

Radio Waves

500

The ___________ the mass, the _______________ the gravitational pull. 

more, greater

500

THIS type of model helps to better understand things that are very large or very small

Scale Model

500

What creates summer in the Northern Hemisphere while the Southern Hemisphere experiences winter?

The Earth is tilted, and the N Hemisphere is tilted toward the sun, receiving more direct sunlight = longer, warmer days, while the S Hemisphere experiences the opposite.