Origins and Models of the Universe
The Solar System
Space Debris
Seasons
Moon Phases and Eclipses
1000

A widely accepted scientific explanation about why things happen 

What is a theory?

1000

For a planet, like the Earth, to orbit a star, like the Sun, these two things must be in balance

What are gravity and inertia. 


1000

This small object is composed of dust and ice, has a tail,  and is most often found in the Kuiper Belt and Oort Cloud. 

What is a comet?

1000

The reason we have seasons is that the Earth is ______ on its axis as it revolves around the Sun. 

What is tilted?

1000

The Moon phase that is seen during a lunar eclipse

What is a full moon?

2000

According to this scientific explanation, the universe began as a single point that expanded and is still expanding today. 

What is the Big Bang Theory?

2000

According to the table, the smallest planet is ________.

What is Mercury?

2000

Asteroids are large, rocky objects that orbit the Sun. They are most often found in __________________.

What is the Asteroid Belt?

2000

In summer, the hemisphere experiencing summer receives ________ sunlight because it is tilted towards the Sun. 

In winter, the hemisphere experiencing winter receives ________ sunlight because it is tilted away from the Sun. 

What is direct, indirect?

2000

The Moon phase that occurs during a solar eclipse

What is a new moon?

3000

The evidence supporting the Big Bang Theory

What is .... the Universe is still expanding? 

3000

Identify this planet: 

red, has two moons, second smallest planet, fourth planet from the Sun

What is Mars?

3000

Meteoroids, meteors, and meteorites are all rocks that break off of asteroids. The difference between them is  ______________________.

What is....

Meteoroids are found floating in space,

Meteors are the "shooting stars" that burn up when they enter Earth's atmosphere,

and Meteorites are rocks that land on the Earth.

3000

The position (W, X, Y, or Z) in which the Southern Hemisphere is experiencing the most direct sunlight and longest days

What is Position X? 

3000

The moon phase that follows, or comes after, the full moon

What is waning gibbous?

4000

Ptolemy supported this model of the universe in which the Earth is in the center, and the Sun revolves around the Earth. 

What is the Geocentric Model?

4000

Identify this planet:

Outer planet, has water, spins on its side, next to Saturn, blue due to methane in the atmosphere

What is Uranus?

4000

A bright object with a tail moving across the sky is most likely to be a _____________

What is a comet?

4000

The season that Georgia is experiencing at position Z

What is summer?

4000

The number of days for the Moon to complete a lunar cycle (New moon to full moon and back to new moon)

What is 29 days?

5000

List the following in order of size, from smallest to largest:

Solar System, Earth, Local Group, Universe, Sun, Milky Way Galaxy

What is

Earth, Sun, Solar System, Milky Way Galaxy, Local Group, Universe

5000

Three characteristics of the outer planets (gas giants)

What is ...

made of gas, larger, no solid surface, many moons, rings, colder temperatures.

5000

When Earth passes through the trail of dust and debris left by a comet or asteroid, this type of shower can occur.

What is a meteor shower? 

5000

The season that Georgia is experiencing at postion Y

What is Spring?

5000

The Moon phases in order, starting and ending with the New moon 

What is ....

New moon, Waxing crescent, First Quarter, Waxing Gibbous, Full moon, Waning Gibbious, Third Quarter, Waning Crescent, New moon.