Atoms
H
What is 1?
Energy can be created and destroyed
What is False?
110 G and 10 cm^3 Volume
What is 11 g/cm?
P+O2--->P4O10
What is 4P + 5O2--->P4O10
From a solid to a liquid
What is Melting?
Na
What is 11?
The unit of energy
Joule
20 g/cm^3 and 200 g. The volume is..
what is 10 cm^3
H2O2----> H2O + O2
What is 2H2O2----> 2H2O + O2?
Liquid to Gas
What is Evaporation?
He
What is 2?
Energy transformation in a toaster
Electrical to thermal
Term for the string like effect the pull of a black hole has on materials being dragged into it
What is Spaghettification?
Na + Cl2---> NaCl
What is 2Na + Cl2---> 2NaCl?
Liquid to Solid
Mg
What is 12?
High potential energy means high altitude
True
Ice floats floats in water
True... but why?
Na + O2--->Na2O
What is 4Na + O2--->2Na2O?
Gas to Solid
What is decomposition?
I
What is 53?
Kinetic energy is energy based on amount stored or altitude gained.
False
An asteroid moving through space has a density of 25g/cm^3. The prior mass of the asteroid was 20 kg. If the asteroid lost 5 kg so far what new volume would it need to have to maintain its current density of 25g/cm^3.
What is 800 cm^3?
Fe + Cl2---> FeCl3
What is 2Fe + 3Cl2---> 2FeCl3
Highest energy to lowest
What is from Gas> Liquid> Solid.