Transcript to GET THE REVIEW POWERPOINT

Electricity and Magnetism
REVIEW
Electricity and Magnetism
Review 1
Electricity and Magnetism
Review 2
Turbin
e
Generator
A. Wind energy (MECHANICAL) is transformed into
ELECTRICAL energy
B. Wind energy (ELECTRICAL) is transformed into
MECHANICAL energy
Electricity and Magnetism
Review 3
One of the largest concrete structures in the United States is the Grand
Coulee Dam located on the Columbia River in Central Washington. The
dam is the largest hydroelectric facility in the United States and the third
largest in the world.
What type of energy transforming devices are used at Grand Coulee
Dam to produce electrical energy?
A.
B.
C.
D.
turbine to windmills
generator to turbine
wind mills to turbine
turbine to generator
Electricity and Magnetism
Review 4
Rank the electromagnets in order from strongest to weakest
A. Y X W Z
B. Z W X Y
C. W X Y Z
Electricity and Magnetism
Review 5
Which “electromagnet” is not really an electromagnet?
A.
B.
C.
D.
W
X
Y
Z
Electricity and Magnetism
Review 6
If the current is the same, Electromagnet B has 10 loops of wire
distributed over 10 cm, and Electromagnet A has 10 loops
distributed over 20 cm.
A
B
1. A will pick up more paper clips
2. B will pick up more paper clips
3. There will be no difference
Electricity and Magnetism
Review 7
Which best describes what happens when electrical energy is
applied to a light bulb? Electrical energy is
A.
B.
C.
D.
Converted to chemical energy
Converted to heat and light
Converted to light
Converted to heat
Electricity and Magnetism
Review 8
Which of the following best demonstrates the transformation of
electrical to mechanical energy?
A. Solar Calculator
C. Microphone
D. Windmill
B. Fan
Electricity and Magnetism
Review 9
Name the three main parts of an atom and tell whether they
have a positive, negative, or no charge
A._________
C. ______
B.______
Electricity and Magnetism
Review 10
1. What are the two types of electric
charges?
2. How do objects with the same
charge interact?
3. How do objects with opposite
charges interact?