Minerals
What is a mineral? What classifies as one?
a pure substance that makes up rocks
how many planets are there?
8
What is PE?
PE is stored energy
What is helium's atomic symbol
He
what is the highest layer of the atpmosphere?
the exosphere
What is the streak of a mineral?
the true color of a mineral through its powder
what is the area of asteroids in between mars and jupiter?
the asteroid belt
What is KE
KE is energy that is being used through motion
What is the atomic number
Number of protons in an atom
what is the hottest layer of the atmosphere?
the thermosphere
What makes minerals different from rocks?
Rocks are made from many minerals and therefore are not pure substances but minerals are.
why is pluto not a planet
it didnt have the right conditions to be one
What kind of energies does the television make?
Sound, heat, and light energy
What is the atomic number of gold
79
whats the coldest layer of the atmosphere?
the mesosphere
What is the hardness of talc?
1 on the Mohs hardness scales
which planet has the most moons?
saturn with 117
What energy is used for batteries
Chemical
What is atomic weight
Atomic weight is the number of protons and neutrons in an atom
what is the atmosphere were we live on?
the troposphere
What is the hardness of diamond
10
when did the first moon landing happen?
1969
What energy is used and produced when using a toaster
Electrical goes in and thermal comes out
How many elements are there?
Only 118 is known
what is the atmosphere where asteroids burn up
the mesosphere