stars
planets
research
Space
Facts
100
what is the difference between when a star is a blue or red
When it is on the blue side it means that the stars is very hot and when the star is red it means it's cooler
100
What is a nebula made out of?
Dust and Gas
100
What does the H-R diagram show?
The brightness and temperature of stars and which category they fall under.
100
What are planetesimals?
They are the early form of planets
100
what will become the new north star in 12000 years.
Vega
200
What is the nebular Hypothesis?
theory formation and evolution of our solar system.
200
What forms the sphere?
Gravity
200
what is the definition of hydrostatic equilibrium.
The balance of pressure and gravity.
200
what fraction of your weight do you weigh on the moon
you way 1/6 of your weight in space than you do on earth
200
what is the mass of black hole
it is millions of times the mass of the sun
300
what is the accretion disc?
extra matter in our solar system that surrounds other planets
300
what is astronomy
Astronomy is the study of planets and other stars in our whole entire space area
300
What are planet embryos farthest from the sun called?
gas gaints
300
how much Hydrogen does the Sun burns per second
600 million tons of Hydrogen every second.
400
what are stars a balance of?
stars are a balance of outwards pressure and inwards gravity.
400
What are planet embryos?
starting form of a planet.
400
Earth is the only planet that has plate tectonics! True or False
true
400
what is the 4th brightest star in our solar system
Jupiter is.
500
The bigger star the what?
The faster it will go through the main sequence.
500
what is a planet that can be seen with the naked eye
Saturn is a planet that you are able to see with the naked eye
500
what planet is the only one that would float in water
Saturn
500
what is the diameter of the moon
3,475 km
500
How much energy from the sun reaches us (on the earth)
Half-a-billionth of the energy created by the sun reaches the earth
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