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