Star Formation
Stars are born in large clouds of...
What is gas and dust
The exact lifetime of a star depends very much on its...
What is size
Different stars can be categorised into certain groups, depending on their mass and
What is temperature
A globular cluster is a spherical collection of many tens of thousands of stars that are tightly bound (tied) together by
What is gravity
Ms. Safley's favorite food is...
What is grilled cheese
The cloud a star forms from shrinks due to...
What is gravity
When a star grows into a Red giants, what happens to its size?
What is it grows to 400 times its size
Stars classified in the 'O' group are the most massive and
What is hottest
Globular clusters contain many ____ stars and are much older than open clusters
What is more
What are Ms. Safley's dog's names?
What are Remi and Ozzie
When the core of these developing stars gets hot and dense, what then begins...
What is created by the ultraviolet radiation pumped out by the white dwarf causes the ejected outer layers to glow
What is planetary nebula
'M' group stars are the smallest and
What is coolest
Open clusters are found only in spiral galaxies and
What is irregular galaxies
Ms. Safley cannot function without her....
What is water
When nuclear fusion starts, what is this called...
What is stellar ignition
Brown dwarfs never gain enough mass to become....
What is a fully fledged star
The hottest star is blue while the coolest star is...
What is red
The clusters are usually less than a few hundred million years old- this is considered young or old?
What is so very young as far as the universe is concerned
How old is Ms. Safley?
What is 27 years old
Our Sun will live for how long...
What is 10 billion years
A supernova is
What is spectacular explosion of a high-mass star
Who invented the way we classify stars
Annie Jump Cannon
the Milky Way is known to have around
What is 150 globular clusters
Why does Ms. Safley want to become a teacher
Will accept any variation of "She wants to be a better teacher than she had"