Chemistry
What is water made of?
2 Hydrogen and 1 Oxygen
1+1=?
3
How do stars make energy?
Nuclear Fusion
1+1 equals
2
What is hydrogen made of?
A proton and an electron
...
How long do sun like stars last?
around 10 billion years
2 times 100000000000000000000000
200000000000000000000000
how long does a lone neutron last?
15 minutes
300 free points?
Yes
how do stars die?
They run out of elements to fuse
9+10
21
Why does water use so much energy to heat up?
Hydrogen bonds
2000 free points?
Yes
how long do red dwarfs last?
Trillions of years; last light until eternal darkness
free points
yay
What do neutrons decay into?
One neutrino, one proton and one electron.
Seal!
Describe the proton proton chain
proton + proton = deuterium + deuterium = Helium 3 times 2 = helium 4
free points
yay