1. Electricity and Magnetism REVIEW

2. Electricity and Magnetism
Review 1

3. Electricity and Magnetism
Review 2
Generator
Turbine
Wind energy (MECHANICAL) is transformed into
ELECTRICAL energy
B. Wind energy (ELECTRICAL) is transformed into MECHANICAL energy

4. 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. turbine to windmills
B. generator to turbine
C. wind mills to turbine
D. turbine to generator

5. Review 4 Electricity and Magnetism
Rank the electromagnets in order from strongest to weakest
Y X W Z
Z W X Y
W X Y Z

6. Review 5 Electricity and Magnetism
Which “electromagnet” is not really an electromagnet? W X Y Z

7. 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. B A
A will pick up more paper clips
B will pick up more paper clips
There will be no difference

8. Electricity and Magnetism
Review 7
Which best describes what happens when electrical energy is applied to a light bulb? Electrical energy is
Converted to chemical energy
Converted to heat and light
Converted to light
Converted to heat

9. 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

10. 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.______

11. Electricity and Magnetism
Review 10
What are the two types of electric charges?
How do objects with the same charge interact?
How do objects with opposite charges interact?