a contraption that does a simple task in a highly complicated way
What is Rube Goldberg
100
states that forces are equal and opposite
What is Newtons 3rd Law
100
the power source of an electromagnet
What is the battery
100
this wave behavior is responsible for echoes
What is reflection
200
what are 4 ways the periodic table is organized?
What is atomic mass, atomic number, (metal, metalloids, nonmetals), groups, periods
200
trace the energy transformation of a nuclear powerplant
What is nuclear...thermal....kinetic....kinetic....electrical
200
when an object speeds up, slows down or changes direction
What is acceleration
200
this particle moves during static electricity
What is the electron
200
This ability distinguishes electromagnetic waves from mechanical waves
What is the ability to move through a vacuum
300
Group 16 on the periodic table will most likely bond with
What is group 2, the alkaline metals
300
the energy it takes to raise the temperature of an item 1degree Kelvin
What is specific heat
300
this is created when a magnetic field is placed near
What is an electric current
300
As the wavelength increases, what will the affect on pitch be
What is the pitch will be lower
400
when an atom loses electrons and becomes positive it is called
What is a cation
400
most energy transformation include this form of energy
What is thermal...heat
400
Solve the problem below...include the units
In a summer storm, the wind is blowing with a velocity of 8 m/s north. Suddenly in 3 seconds, the wind’s velocity is 23 m/s north. What is the wind’s acceleration?
What is 5m/s2
400
How is the voltage of a circuit affected when the resistance increases?
What is the voltage decreases
400
This is occurs when we hear a change in pitch of sirens from ambulances and fire trucks as they are moving
What is the Doppler Effect
500
Elements that have the same number of protons but different numbers of neutrons
What is an isotope
500
Solve the problem below...include the units
What is the kinetic energy of a 59.1 kg man running along at 3.65 m/s?
What is 107.8575 Joules
500
on a graph of speed vs time this represents when a constant speed is maintained
What is a straight line
500
Solve the following problem...include the units
How much current does a line with a voltage of 200 volts and a resistance of 40
Ohms have?
What is 5 amperes
500
the wave behavior responsible for why object look bent when they are in water