WorksheetsELT10 Review March 21, 2018
Total questions: 10
Worksheet time: 5mins
Hawaii has a goal to use _____ renewable energy by 2045
25%
50%
75%
100%
What do the Bible and Pope Francis say we should do with the environment?
Use it as we see fit
Keep it
Disregard the future
Spoil it
What is a drawback of solar energy?
Works best during bright sunshine
Requires a method of storage
Requires a lot of surface area
All of the above
Thermocouples are great for telling us the temperature, not so great at producing usable voltage.
True
False
Piezoelectricity is DC.
True
False
If the Blue Conductor Moves in the direction shown, which half of the sine wave will be produced?
Left
Right
Top
Bottom
A DC motor can also be used as a DC generator.
True
False
What is an Oscilloscope used for?
Viewing Ocelots
Viewing Electric Currents
Generating Electricity
Using Electricity
What resistance value is a Blue Red Green Gold resistor?
62Ω
6.2MΩ
78KΩ
3.4MΩ
The left hand rule for the magnetic field around a conductor is:
Fingers point in direction of current flow, Thumb points to magnetic North.
Thumb points in direction of motion, index finger points in direction of magnetic field lines, middle finger points in direction of current flow.
Thumb points in direction of current flow, fingers curl in direction of magnetic field lines.
