These are what must be the same in order for an experiment to be considered fair.
constant
The total amount of energy a wave has is displayed in the wave's ..
What is amplitude?
What type of wave is a sound wave? What does it require?
A mechanical wave that requires medium to travel?
How are light waves depicted?
What are light rays?
What is the interaction between charged objects called?
What is electrical force?
When a scientist deliberately changes the material in an experiment
What is an Independent variable?
What is a wavelength?
What is the distance between two identical points?
What is the volume?
When a light ray is absorbed what occurs to it?
What is the light ray gets taken in by an object?
What is no charge/neutral charge?
Lemon trees receiving the most water produced the most lemons. What is the independent variable?
What is the amount of water?
If two things are going the same speed that means they will have the same frequency ?
What is yes?
If you are playing an instrument and you increase the pitch you are producing you are also increasing what?
What is the pitch?
What is the light ray bending when hitting a new medium?
If I have 5 lightbulbs in a circuit, how would it compare to a circuit with 2 lightbulbs?
What is brighter lights?
Two groups of students were tested to compare their speed working math problems. One group used calculators and the other group computed without calculators. What is a constant?
What are the math problems?
If I increase the wavelength of a wave , what else is changing? How?
The Frequency, it decreases
If you have two waves going the same speed and the same frequency what would you have to do in order to get them at different frequencies?
What is changing the speeds?
What is the shortest wavelength ? The longest wavelength?
Red - longest and violet is shortest
What side of the battery does electricity flow from?
What is the negative side?
This is the group/individual which does not partake or receive treatment in an experiment.
control
Why can I see a phone in a vacuum but cant hear it?
What is Sound needs a medium to tavel?
What is the displacement of energy called?
What is a wave?
Why can we only see colors?
Human eyes can only see certain wavelengths?
What is another load that we use everyday that isnt a lightbulb?
What is a phone?