Scientific Mathematics
Energy
Earth's Systems
Nature of Science
Potpourri
100
The GPE of a 7 kg object 5 m high
What is 343 J
100
The energy of motion.
What is Kinetic Energy KE?
100
The force that causes a nebula to condense. It can act over long distances and on microscopic particles
What is gravity
100
The variable that the experimenter purposely changes and wants to determine the affect of.
What is the Independent Variable
100
The units for power
What are Watts
200
Convert 35 g to kg
What is 0.0035 kg
200
The three factors that affect gpe
What are mass, gravity, and height
200
The thinnest layer of the earth
What is the Crust
200
Jared waters the plants in his garden with different amounts of water. Each day he measures their different growth. The growth is called the _________ variable.
What is dependent variable
200
The energy stored in the bonds between particles
What is Chemical Potential Energy
300
0.000434 converted to scientific notation
What is 4.34 * 10^-4
300
Increased when a wave's frequency and wavelength is increased
What is energy
300
The layer of the Earth made of liquid Iron
What is [Inner] Core
300
If you do an experiment on freezing different types of bread and you keep the freezer temp, container, and thermometer the same each time. The name of these variables
What are the constants [controlled variables]
300
A diver jumps off cliff
What is a transformation GPE -> KE
400
34 meters converted to mm
What is 34,000 mm
400
The two parts of the EM spectrum that are the furthest apart from each other
What are radio waves and gamma rays
400
The amount of a sample left after 40 hours if the half life if a half life of a 16 mg sample is 10 hours
What is 1 mg
400
Convert 6.5 * 10 ^ -3 to standard notation
What is 0.0065
400
The 4 types of energy diagrams
What are composite bar graphs, circle graphs, standard bar graphs, and font size diagrams.
500
The kinetic energy of a 450 kg car traveling 8 m/s
What is 14400 J?
500
The effect on the KE of an object when its speed is doubled
What is quadrupled
500
The half life if an 800 kg sample is left for 6 days and 100 kg remained.
What is 2 days
500
Hypothesis for the problem: "What is the effect of exercise on my energy levels?"
"If I exercise more then my energy levels will increase"
500
The core of the Earth is made up of what two metals?
What are Iron [Fe] and Nickle [Ni]