Chemistry
Rows of elements are called what?
Periods
An example of a non-renewable resource
Oil, fossil fuel
As the level of KE decrease the level of PE____?
Increase
what is the first star in the star life cycle?
Nebula
How is energy relased?
By breaking the bonds.
Is a proton positive, netagtive, or no charge
Positive
3 types of fossil fuels:
Oil, coal, uranium
Complete the sentence:
The higher the skater is on the ramp...
The higher the potential is
What star is C+C=FE
super giant
True or False:
Energy can’t be created or destroyed
True
What are the 3 particles in an atom?
Protons, neutrons, and electrons
List at least three examples of renewable energy resources
Solar energy
Wind energy
Hydroelectric power
Tidal power
Geothermal energy
Biomass energy
What does “J” stand for?
Joules
What does fission mean?
Break Apart
In covalent bond electrons are____?
Shared
What is the full outer shell number?
Eight
What is the first step of the formation of coal
Plants grow and then die in prehistoric swamps.
What is the number they use to multiply gravity
9.8
What star that has gases that farts off?
Plantar Nebula
What is ways for individuals can help manage non renewable resources usage wisely?
Vampire energy
Unplug things when not using
What is the element name for (Ne-27)?
Neon
Percent of nonrenewable in the U.S
93%
What is the formula for potential energy?
M x G x H
What is the shifted when it moves away from the earth?
A red shift
Radiation travels at the speed of?
300,000 km/sec