Constant velocity looks like this on a position vs. time graph
What is a straight line?
100
A hot loaf of bread and a pitcher of icy lemonade are left on the counter overnight. What will be true about the internal heat and temperature of each in the morning?
What is they will lose or gain heat until they reach equilibrium at room temperature.
100
Sound waves are an example of this type of wave.
What is a longitudinal wave with compressions and rarefactions.
100
Measured in Ohms
What are resistors?
100
In science, weight is a force so it is measured in Newtons and calculated using this formula.
What is W=mg
200
Increasing an object's ________ increases its inertia
What is mass?
200
Einstein discovered the relationship between ________ and energy as described by his famous formula E=mc2
What is matter?
200
Waves with large amplitudes have _______ energy than waves with smaller amplitudes.
What is more
200
Thomas Edison, the famous inventor of the light bulb and phonograph lost the "war of the currents" to Nikola Tesla. What were the types of currents they fought over?
What is AC vs DC?
200
A scientists develops a hypothesis based on this
What is research or observations?
300
When a person is free falling or orbiting the earth in a space station that is also orbiting around the earth due to gravity, they feel ________ because no support force is counter-acting gravity.
What is weightless?
300
The energy of particles in motion within a substance is known as ______ energy.
What is heat or thermal?
300
The type of electromagnetic wave with the smallest wavelength and highest frequency.
What is gamma radiation?
300
A circuit in which the current can take more than one path is called this.
What is a parallel circuit?
300
John designs an experiment to find out how the wavelength of visible light affects the growth rate of plants. His independent variable is this.
What is the wavelength of light?
400
An object is at equilibrium if all forces acting on it are ____________
What is balanced?
400
Three types of potential energy
What is elastic potential, gravitational potential, or chemical potential energy?
400
Objects that absorb all wavelengths of visible light will appear this color
What is black?
400
The tiny microscopic regions within a substance that must be aligned to produce a magnetic field.
What are domains?
400
Virtually all of our electrical energy is converted from other forms by this device.
What is a turbine or generator?
500
If a 25 kg object is accelerated at a rate of 4 m/s/s, what force is needed?
What is 100N?
500
Objects in motion rarely stay in motion as described by Netwon's first law because they are most often acted on by this unbalanced force.
What is friction?
500
The bending of a wave due to a change in speed from one medium to the next.
What is refraction?
500
This occurs when a resistor is bypassed by the current due to problem in the circuit.
What is a short circuit?
500
An object suddenly begins to get higher in pitch and louder. This object is likely moving in this way.