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Grade 6 EEM Assessment
Test Description: Review for EEM Assessment
Instructions: Answer all questions to get your test result.
1) Any time an energy transformation occurs, _____ energy is released.
A
thermal
B
potential
C
mechanical
D
nuclear
2) Light energy is an example of what form of energy?
A
thermal
B
mechanical
C
electromagnetic
D
nuclear
3) Kinetic energy is
A
energy of position.
B
energy of action/movement.
C
energy in a stretched rubber band.
D
stored energy.
4) All negative charges of an atom are located
A
in the protons.
B
outside of the nucleus.
C
in the nucleus.
D
in the neutrons.
5) The particles of an atom that have charges are
A
the proton and neutron.
B
the proton, neutron, and electron.
C
the electron and proton.
D
the electron and neutron.
6) The law of electrostatics states
A
two objects will always be attracted to each other because of gravity.
B
two objects with like charges will be repelled from each other.
C
two objects with like charges will be attracted to each other.
D
two objects with unlike charges will be repelled from each other.
7) A neutrally charged object can be statically charged by which of the following processes?
A
water
B
friction
C
air
D
all of the above
8) What is the purpose of an electrical circuit?
A
Electrical circuits transform electrical energy to light.
B
Electrical circuits transfer electrical energy.
C
Electrical circuits transform electrical energy with no heat loss.
D
Electrical circuits transfer chemical energy.
9) Which of the following is a resistor in an electrical circuit?
A
buzzer
B
light bulb
C
wire
D
all of the above.
10) If another light bulb is added to a series circuit,
A
the circuit will short.
B
all bulbs will appear dimmer.
C
only the bulb that is added will be dimmer.
D
all bulbs will appear brighter.
11) Which type of electrical circuitry would be best for wiring a home?
A
series circuits
B
all of the above
C
simple circuits
D
parallel circuits
12) If a light bulb is removed from a parallel circuit
A
the circuit will short out.
B
the brightness of the other bulb will not change.
C
the other bulb will appear brighter.
D
the other bulb will appear dimmer.
13) Which of the following factors influences the strength of an electromagnet?
A
all of the above
B
the number of coils
C
the iron core
D
the amount of current
14) Which of the following statements best describes magnetic field strength in electromagnets?
A
As the core size increases, the strength decreases.
B
As the current increases, the strength decreases.
C
As the number of coils increases, the strength increases.
D
As the number of coils increases, the strength decreases.
15) In an electric motor the energy transformation that occurs is
A
electrical to potential.
B
electrical to mechanical.
C
mechanical to electrical.
D
chemical to mechanical.
16) Electricity is the flow of
A
neutrons.
B
electrons.
C
protons.
D
domains.
17) The north poles of two magnets _____ each other.
A
attract
B
align
C
heat up
D
repel
18) In a magnet, all the domains of a substance are aligned in the opposite direction.
A
True
B
False
19) A compass needle always points south because of the Earth's magnetic field.
A
True
B
False
20) What is a pathway for the flow of electricity?
A
current
B
circuit
C
wire
D
battery
*select an answer for all questions
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