How Stars Form
H-R Diagram
Basic Star Facts
Asteroids, Comets, and Meteorites
Other Information
100

The first step in the formation of a star; is a cloud of dust/gas.

What is Nebula?


100

The Stars follow a certain pattern.

What is a Diagonal Patten?

100

Stars are mainly made of ____.

What is Hydrogen and Helium?

100

____ Comet is seen every 76 years.

What is Hailey’s?


100

Light travels _____ km/s.

What is 300,000?

200

Fusion occurs so a ___ forms.

What is a Star?

200

The coolest and least luminescent stars are located at the _____.

What is Bottom Right?

200

How Bright a star looks when viewed from earth.

What is Apparent Magnitude?

200

A cloud of dust and ice outside of Neptune’s orbit that we think is where the majority of comets come from.

What is a Oort Cloud?

200

The second closest star to us.

What is Proxima Centauri?

300

Temperature of the protostar raises and ____ occurs.

What is Fusion?


300

H-R stands for ____.

What is Hertzsprung-Russell?

300

The color of the stars tells us. 

What is Temperature?

300

Small bodies make of rock and metal.

What is Meteoroid?

300

How much energy is released per second.

What is luminosity?

400

A Flattened disc of shrinking and spinning gas that has a large concentration of matter.

What is Protostar?


400

The hottest and most luminescent stars are located at the ____.

What is Top Left?

400

The actual brightness of a star.

What is Absolute Magnitude?

400

Celestial bodies that are small and composed of ice, rock, and dust; they have elliptical orbits around the sun.

What is a Comet?

400

The biggest telescope.

What is the James Webb?

500

A Nebula is mostly composed of _____.

What is Hydrogen?

500

The location on the H-R diagram where most stars lie.

What is the Main Sequence?

500

A massive celestial body that is made of gas and emits light and electromagnetic energy.

What is a Star?

500

Pieces of rock that revolve around the sun in an ellispe.

What is an Asteroid?

500

A tool used to concentrate electromagnetic radiation that it gathers from the sky so that we can see it better.

What is a Telescope?

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