History of Astronomy
Space Dust
The Moon
Eclipses & Tides
Throwback
100

Who developed the geocentric model of the solar system?

Ptolemy

100

Name a "Jovian" (gas giant) planet.

Jupiter, Saturn, Uranus, Neptune

100

How much of the moon is always reflecting sunlight?

50%

100

What causes tides on Earth?

Gravitational pull of the moon
100

Which theory explains how the UNIVERSE formed?

Big Bang Theory

200

What was the name of the first manned mission to land on the moon?

Apollo 11

200

The 27.3 degree tilt of Earth causes what natural phenomena?

Seasons

200

Which theory explains how the moon was formed?

Giant Impact Theory

200

What type of eclipse is pictured below?

Lunar Eclipse

200

Complete the equation for Density: D = ____

Mass/Volume

300
In 1957 this was the first artificial satellite was launched into space by the Soviet Union.

Sputnik

300

This planet rotates the opposite direction (counter clockwise) compared to the rest.

Venus

300

What phase of the moon is indicated by position #1?

New Moon

300

At what angle is the moons orbit tilted causing us not to see solar and lunar eclipses every month?

5 Degrees

300

Which dissolved gas present in the ocean results in ocean acidification?

Carbon Dioxide

400

This famous astronomer was the first to see 4 of Jupiter's satellites and confirmed the heliocentric model of the solar system.

Galileo

400

This term describes Earth's position when it is furthest AWAY from the sun.

Aphelion

400

What phase of the moon is indicated by position #7?

Last Quarter or 3rd Quarter
400

Which 2 moon positions will result in a spring tide?

Position 1 and Position 5

400

There are 24 grams of carbon in a sample. How many grams will be left after 2 half lives.

6 grams

500

Describe one of Kepler's 3 Laws of Planetary Motion.

- Planets orbit the sun in an elliptical orbit.

- Planets cover equal areas in equal amounts of time.

- Planets move slower if they are farther from the sun.

500

The Nebular Theory, also referred to as _____, describes the formation of the solar system.

Planetary Accretion Theory

500

Which moon phase is indicated by position 1?

Waxing Gibbous

500

Which 2 moon phases will result in a Neap Tide?

1st Quarter and Last (3rd) Quarter

500

What are 3 features found at Ocean-Continent plate boundaries?

Trenches, Volcanoes, Earthquakes, Subduction Zone, etc...