Planets and Moons
Light
Astonomers and Astronauts and Rocketmen
Objects on Earth and Objects in Space
Planets
100
The planet that is tipped on its side.

What is Uranus?

100

Any back and forth motion that repeatedly follows the same pattern.

What is oscillation?

100

America's first man in space.

Who is Neil Armstrong?


100

America's first man in space.

Who is Alan Shepherd?


200

The planet often called the morning star.

What is Venus?

200

The two types of waves that make an electromagnetic field.

What are a vibrating electric field and a magnetic field?

200
This person developed the reflecting telescope.

Who is Sir Isaac Newton?

200

Any object that orbits a larger object.

What is a satellite?

200

The outer planets.

What are Jupiter, Saturn, Uranus, Neptune. (Not Pluto anymore.)

300

The "red planet".

What is Mars?

300

The speed at which light travels.

What is 186,000 miles per second?

300
The first person to make extensive use of telescopes to study the heavens.

Who was Galileo?

300

An unmanned spacecraft launched specifically to explore the unknown.

What is a space probe?

400

The planet closest to the sun.

What is Mercury?

400

The term that describes how fast a wave oscillates.

What is frequency?

400

The first American to orbit the earth.

Who was Gagarin?

400

The first artificial object ever put into space.

What is Sputnik 1?

500

The smallest planet. (Not considered a planet any more).

What is Pluto?

500

The turning back or turning aside of any wave when it hits an obstacle.

What is reflection?

500

These people discovered Uranus.

Who are William and Caroline Herschel?

500

An older Russian space station that was used until 2001.

What is the Mir?

600

The planet best known for its rings.

What is Saturn?

600

The movement of energy from one place to another.

What is a wave?

600

The "Father of Modern Rocketry".

Who is Robert H. Goddard?

600

The first space craft to be reused.

What is the space shuttle?

700

The largest planet in the solar system.

What is Jupiter?

700

A single rise or depression in a wave.

What is a pulse?

700

This man discovered that white light is made up of many colors.

Who is Sir Issac Newton?

700

The first space flight to land on the moon.

What is Apollo 11?

800

The inner planets.

What are Mercury, Venus, Earth, and Mars?

800

The high point of a wave.

What is the crest?

800

The astronomical engineer who helped make the United States the leader in space exploration.

Who is Wernher von Braun?

800

The first U.S. space station.

What is Skylab?

900

The outer planets.

What are Jupiter, Saturn, Uranus, and Neptune. (Pluto is no longer considered a planet.)

900

The low point of a wave.

What is a trough?

900

The type of orbit allows a satellite to remain in the same spot above the earth at all times.

What is geostationary?

1000

This carries a wave.

What is the wave medium?