What are some of the benefits of using renewable energy?
Renewable energy is clean, and will never run out.
What is an atom?
The smallest particle of matter.
What is energy?
The ability to cause change.
When an object creating sound waves moves towards you, is the frequency higher or lower?
Higher.
Would a Hydrogen atom gain or lose electrons?
Gain
What are some of the benefits of using non renewable energy?
Non renewable energy is very cheap, there is a large quantity of it, and is easy to transport.
If an atom is located in period 3 of the period table, how many energy levels does it have?
3
What is kinetic energy?
Energy that is produced due to motion.
Which type of shift is more common in the universe (red or blue)
What type of elements most frequently do a covalent bond?
Non metals.
What is a Carbon Footprint?
Your Carbon Footprint is the impact that your actions have on the environment.
What are the characteristics of metals?
High shine, good conductor, malleable, easily loses electrons.
What is energy measured in?
Joules.
Where does Cosmic Microwave Background Radiation come from?
What types of atoms usually use an ionic bond?
Non metals and metals.
What type of energy is nuclear?
(renewable or non renewable)
Depending on how you look at it, nuclear energy could be renewable or non renewable. For example nuclear energy itself is renewable, but the material used in a nuclear power plant is not.
How do you find out the number of neutrons an atom has?
Subtract the atomic number from the mass number.
What are examples of chemical potential energy?
Food, gasoline, and coal.
How does Hubble's Law support the Big Bang theory?
Due to stars moving away from us, this proves that the universe is constantly expanding.
Would a noble gas gain or lose electrons?
How many steps take place in a nuclear power plant, when nuclear energy is being produced
5
How many neutrons are in Sr-87
49
What is the kinetic energy formula?
E(K)=1/2M(V2)
What is the Big Bang theory?
One of the theory's of how the universe was created.
What can you learn about an element by looking at the periods and groups?
How many energy levels the element has (periods), and how many valence electrons the element has (groups).