Electric Current Answers

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Which statements best describe the investments Amara is considering? Choose two correct answers.Both investments probably involve the same amount of risk.Investment A probably involves less risk.Investment B has a higher expected rate of return.Neither investment involves any risk.

A
Both investments probably involve the same amount of risk.
B
Investment A probably involves less risk.
C
Investment B has a higher expected rate of return.
D
Neither investment involves any risk.
24

Mutual funds use money from to buy .

A
government bonds
B
different assets
C
many investors
25

Savings and money market accounts are both .

A
insured by the government
B
difficult to convert to cash
C
guaranteed high rates of return
26

Mutual funds use money from to buy .

A
many different assets
B
consumer products
C
factors of production
27

Resistance depends on which three properties of a wire?Color and texture are not directly related to a wire’s resistance.

A
color, thickness, texture
B
thickness, length, temperature
C
length, texture, temperature
D
temperature, color, texture
28

Stocks represent a company.

A
employment with
B
ownership in
C
loans to
29

Which best explains why an electric toaster is considered a resistor?

A
It increases the flow of electrons.
B
It acts as a conductor.
C
It converts electric energy to another form of energy.
D
It produces an increase in voltage within the current.
30

Jodi made a list about electric current to help her study for a test.1) Movement of electrons is continuous in a current.2) Electrons move from areas of low to high electric potential.3) Voltage causes current to flow.4) Rate at which current flows is measured in amperes.

A
The movement of electrons is not always continuous.
B
Electrons move from areas of high to low electric potential.
C
Resistance causes current to flow.
D
The rate at which current flows is measured in ohms.

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