Tools & Light
The Sun
Planets & The Moon
Comets, Meteors & More
Stars, Galaxies & Beyond
100

What is the branch of science that studies the physical universe beyond Earth's atmosphere?

Astronomy

100
What super-hot state of matter makes up the surface of the sun?

Plasma

100

What is a natural or artificial body that orbits a sun or planet?

Satellite

100

What is the force of attraction that exists between any two bodies?

Gravity

100

What is an organized system of millions or billions of stars, gas, dust, and solar systems held together by gravity?

A galaxy
200

What is the bending of light called?

Refraction

200

What features on the Sun's surface provide evidenced that the Sun rotates?

Sunspots
200

What is the amount of light or radiation reflected by a surface called? 

Albedo

200

When a comet is near the Sun, in which direction does its tail point?

Away from the Sun

200

Which galaxy is our solar system part of? What kind of galaxy is it?

The Milky Way, a spiral galaxy

300

Name the two main kinds of telescopes.

Refracting and reflecting

300

What parts of the Sun are still visible during a total eclipse?

Solar flares and the corona

300

There are two major groups of planets. What are they?

Terrestrial and Jovian

300

Put the following in the correct order from space to Earth: meteoroid, meteorite, meteor

Meteoroid -> Meteor -> Meteorite

300

What are two common units of measurement used for outer space?

Astronomical units, light years

400

There are two types of non-visible light above and below the visible light spectrum. What are they?

Ultraviolet and infrared

400

In a total solar eclipse, how do the orbits of Earth, the Sun, and the Moon line up? (list in order)

Sun -> Earth -> Moon

400

What primarily causes the tides on Earth?

The Moon's gravitational pull

400

Name the two regions beyond the main planets that contain many icy bodies and are sources of some comets.

Kuiper Belt and Oort Cloud

400

What are planets called that orbit suns other than ours?

Extrasolar or exoplanets

500

What device is used to determine the wavelengths of light coming from an object?

Spectroscope

500

How far away is the Sun from Earth?

About 93,000,000 miles away. And that's why it looks so small. 

500

Most planets and the satellites that orbit them have what kind of rotation?

Synchronous

500
How do comets differ from minor planets?

1- they are much smaller

2- they have a tail

3- they have an elliptical orbit

4- can be pulled out of orbit

500
What is the song Mrs. T. posted to help you learn more about galaxies? Who is it by?

The Galaxy Song by Monty Python