Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
13 Cards in this Set
- Front
- Back
|
How long a star lives and what it becomes at the end of its life depends on its?
|
Mass
|
|
|
Which of the following have the highest density? The least?
|
a. Black Hole - highest
b. Red Giant - least |
|
|
What has higher density: Neutron Star or Dwarf Star?
|
Neutron Star
|
|
|
Put in order from least to greatest density: black hole, neutron star, red giant, dwarf star.
|
1.) Red Giant 2.)Dwarf Star 3.)Neutron Star 4.) Black Hole
|
|
|
What is the temperature of a red star?
|
cool (3000 C)
|
|
|
What is the temperature of a blue star?
|
hot (10,000 C)
|
|
|
What is the temperature of a yellow star?
|
warm (6,000 C)
|
|
|
True or false? The higher the temperature the brighter a star.
|
True
|
|
|
What color has the highest temperature?
|
Blue
|
|
|
Does a star with greater mass live a shorter or longer life? Why?
|
Shorter, it burns hotter and faster
|
|
|
This object is so dense that its gravity will not allow anyting to escape.
|
Black Hole
|
|
|
True or false? Our sun is in the middle of our galaxy(Milky Way)
|
False, The sun is at the center of our solar system.
|
|
|
What shape is the Milky Way Galaxy? Spiral or circular?
|
Spiral
|
