Birth of a Star
Life Spans
Atoms
Our Solar System
Classifying Stars
100

This universal force plays a major role in star formation 

What is gravity?

100

The major factors in determining a star's life span is

What is size and mass?

100

The basic building block of all matter.

What is an atom?

100

The number of planets in our solar system.

What is eight (8)?

100

This diagram is used to show the relationship between color and temperature

What is the Hertzprung-Russell (HR) diagram?

200

This cloud of dust and gas is the birth place of stars

What is a neubla?

200

An low mass star has a ___________ life span.

What is longer?

200
This subatomic particle is negatively charged.

What is an electron?

200

The difference between orbit and rotation.

An orbit is an object moving around a different object and a rotation is an object spinning on its own axis

200

The X axis on the HR diagram represents

What is the surface temperature?

300

Atoms combine to form heavier atoms during this process

What is nuclear fusion?

300

After becoming a super red giant, a massive star could become one of two things

What is a black hole or neutron star?

300

The atomic number of an atom tells you this.

What is the number of protons in an atom?

300

The order of planets in our solar system.

What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

300

The Y axis on the HR diagram represents

What is luminosity?

400
This element is found in abundance in stars

What is hydrogen?

400

A massive star has a ___________ life span.

What is short?

400

This subatomic particle determines what type of element is present.

What is a proton?

400

The definition of a Jovian planet.

What is a planet that is very large, made mostly of gas, and furthest from the sun.

400

Most stars are classified as 

What is a main sequence star?

500

This is the first stage in a star's formation 

What is a protostar?

500

A low or medium mass star will ultimately turn into this at the end of it's life span

What is a black dwarf?

500

The number of neutrons in an atom of carbon with an atomic mass of 14.011

What is eight neutrons?

500

This model of our solar system was supported by the work of Copernicus.

What is the heliocentric model?