Electricity
Resistors
Magnetism
Lab Saftey
Random
100
Do like charges repel or attract?
What is repel
100
Ohm's law formula
What is current = volt/ resistance
100
What are the 3 types of mirrors?
What is convex, concave, plane
100
Should you follow the teachers instructions or do what you want?
What is follow instructions
100
six simple machines
What is lever, pulley, wheel & axle, inclined plane, wedge, screw
200
Is air an insulator or conductor?
What is can be both
200
in a series circuit if a resistor is added restistance..
What is increases
200
What is the focal length of a mirror if the radius of the curvature is 20 cm?
What is 10 cm
200
Is it nessacary to wear goggles when handeling chemicals?
What is yes
200
what is the formula for potential energy
What is MGH
300
What work is done when 5 C is moved through electric potential difference of 1.5 V?
What is 5 J
300
what is the equivalant resistance of 3 resistors in a series?R= 2,4 and 8 ohms
What is 14 ohms
300
do unlike pole in a magnet attract or repel?
What is attract
300
when should you use the eye wash station?
What is when chemicals or dangerous materials have splashed int your eyes
300
why do socks taken from a dryer attract to other clothes?
What is opposite charges attract
400
What is the capatiance of a sphere with an electric potential difference of 60 V when it has been charged to 3X10^-6 C?
What is 5X10^-8 F
400
what is the most dangerous part of electricity?
What is current
400
is the south pole in the north or south of the world?
What is north
400
should you report an incident to your teacher or clean it up yourself?
What is report it to teacher
400
how many excess electrons are on a ball with a chrage of -4X10^-17?
What is 250 electrons
500
2 ways to increase capatiance of a capacitor
What is increase surface area, use better insulator
500
what is the equivilant restistance of 3 restistors in a parallel?R=50, 40, and 1 ohms
What is .957 ohms
500
how do the domains line up in a maginitzed substance?
What is the domains are all pointed in the same direction
500
when can you wear loose jewlery and long hair in the lab?
What is never
500
what electric field potential exists across a 5.4 uF capacitor that has a charge of 2.7X10^-3
What is 500 V
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