Draw the symbol for a voltmeter
State the Law of Conservation of Energy
Energy cannot be created or destroyed.
A toaster pulls a current of 2A, and has a resistance of 60 ohms. What is the voltage drop across the toaster?
120V
The low point of a transverse wave
Trough
This organism starts off the food chain.
Producer
Draw the symbol for a resistor
What do we call electricity that isn't moving?
Static
A pencil sharpener draws a current of 3A and is connected to a wall outlet that provides 120V. What is the resistance of the pencil sharpener?
40 ohms
High frequency waves have _______ wavelengths.
shorter
These bacteria and fungi feed on decaying matter.
What is a decomposer?
The flow of negatively charged electrons usually through a wire is called electrical __________
What is a current?
Both of these types of energy produce "waves" and are a part of our bodies' senses. Some examples are your tv, and your phone
Light and Sound
A toaster has a resistance of 60 Ω and is plugged into a 120 V power supply, what is the current in the toaster?
2 amps
The unit of measurement is Hertz
Frequency
This is something that is living.
Biotic
Three lightbulbs are connected in a series circuit. If one bulb goes out, what will happen to the brightness of the other bulbs?
They all go out. (It decreases)
Touching a hot stove is an example of what type of heat transfer?
Conduction
What is the unit for current?
Amps
The distance between two like points in a wave
Wavelength
a biological community of interacting organisms and their physical environment.
An Ecosystem
You have a series and a parallel circuit, you disconnect a bulb from each circuit. Which circuit will still have current flowing to their other lights?
Parallel
Hot air rising and cool air sinking is an example of what type of heat transfer
Convection
What is the unit for resistance?
Ohms ( Ω )
The part of the spectrum we use to sterilize medical equipment.
What is Ultra Violet?
True or false An organism that eats other organisms for energy is called a producer.
Fales (consumer)