Chemistry
Earth energy
Astronomy
Big Bang
Periodic table
100
What is protons charge
What is positive
100
What is renewable energy
What is resources that can be replaced by natural processes
100
What way does a red shift go
What is away
100
How long ago did the universe expand
What is 14 billion years ago
100
Rows of elements are called
What is period
200
What is neutron charge
What is no charge
200
What is Nonrenewable
What is resources that are used faster than they can by replaced
200
What way does a blue shift go
What is towards
200
How do we know the universe is expanding
What is heat
200
Columns of elements are called
What is Group
300
What is electrons charge
What is negative
300
Examples of renewable
What is solar, wind and water
300
Is the crest of the wavelength on top or bottom
What is top
300
The space between all objects
What is increase
300
Group number determines the number of
What is electrons
400
Where Is the Nucleus located
What is in the center
400
Examples of nonrenewable
What is coal,oil and uranium
400
Is the trough on the wavelength on the top or bottom
What is bottom
400
Has the universe expanded what did it leave behind
What is glow that fills universe
400
Periods determined how many what are in atoms
What is energy level
500
Where does the energy levels surround
What is surrounds the nucleus
500
Fossil fuels what does formation depend on
What is plant matter, time and temperature and pressure
500
Colors longest to shortest
What is ROYGBIV
500
What does CMB Stan for
What is cosmic microwave background
500
What is the atomic mass
What is the average mass of all particles within the atom
M
e
n
u