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Who Wants To Be A Who Wants To Be A Millionaire?Millionaire?
Electricity and magnetism
Question 1
Electrical charges of the same type……
A. attract.
B. repel.
C. are neutral.
D. are negatively charged.
Electrical charges of the same type……
A. attract.
B. repel.
C. are neutral.
D. are negatively charged.
100 points
Question 2
A. electricity.
B. gravity.
C. attraction.
D. magnetism.
Some magnets can attract other objects. This property is called…
A. electricity.
B. gravity.
C. attraction.
D. magnetism.
Some magnets can attract other objects. This property is called…
200 points
Question 3
A. conductors.
B. insulators.
C. positive.
D. negative.
Materials that carry electrical current well are
called…
A. conductors.
B. insulators.
C. positive.
D. negative.
Materials that carry electrical current well are
called…
300 points
Question 4
A. cable.
B. motor.
C. generator.
D. switch.
How can we classify diseases according to their origin?
The component of an electrical circuit that produces the electrical current
A. cable.
B. motor.
C. generator.
D. switch.
How can we classify diseases according to their origin?
The component of an electrical circuit that produces the electrical current
400 points
Question 5
A. positively charged.
B. positively and negatively charged.
C. negatively charged.
D. neutral charged.
When an object is left with more negative charges,
we say it is …
A. positively charged.
B. positively and negatively charged.
C. negatively charged.
D. neutral charged.
When an object is left with more negative charges,
we say it is …
400 points
Question 6
A. do nothing.
B. move together.
C. repel each other.
D. attract each other.
If the same poles of two magnets are put close to each other, the magnets
will…
A. do nothing.
B. move together.
C. repel each other.
D. attract each other.
If the same poles of two magnets are put close to each other, the magnets
will…
4400 points
Question 7
A. stronger.
B. weaker.
C. the same.
D. none of them.
If more electrical charges circulate
through an object, the current is…
A. stronger.
B. weaker.
C. the same.
D. none of them.
If more electrical charges circulate
through an object, the current is…
400 points
Question 8
A. south.
B. axis of rotation.
C. west.
D. north.
When a compass is in a horizontal position, the
needle turns until it points to the …
A. south.
B. axis of rotation.
C. west.
D. north.
When a compass is in a horizontal position, the
needle turns until it points to the …
500 points
Question 9
A. generator.
B. switch.
C. motor.
D. cable.
What nutrients are found in vegetables?The component of an
electrical circuit that controls current flow is the …
A. generator.
B. switch.
C. motor.
D. cable.
What nutrients are found in vegetables?The component of an
electrical circuit that controls current flow is the …
500 points
Question 10
A. circuit must be closed.
B. switch must be open.
C. generator must have one terminal.
D. motor must have one terminal.
What nutrients are found in vegetables?
For electrical current to flow through an electrical
circuit, the …
A. circuit must be closed.
B. switch must be open.
C. generator must have one terminal.
D. motor must have one terminal.
What nutrients are found in vegetables?
For electrical current to flow through an electrical
circuit, the …
500 points
Question 11
A. toasters.
B. Batteries.
C. dynamos.
D. alternators.
Find the mistake: Types of generators.
A. toasters.
B. Batteries.
C. dynamos.
D. alternators.
Find the mistake: Types of generators.
500 points
Question 12
A. Batteries
B. Rechargeable batteries
C. Dynamos.
D. Photovoltaic cells or panels.
These transform light into electrical
current.
A. Batteries
B. Rechargeable batteries
C. Dynamos.
D. Photovoltaic cells or panels.
These transform light into electrical
current.
500 points
Question 13
A. Batteries
B. Rechargeable batteries
C. Dynamos.
D. Photovoltaic cells or panels.
These produce electrical current thanks to a turning mechanism.
A. Batteries
B. Rechargeable batteries
C. Dynamos.
D. Photovoltaic cells or panels.
These produce electrical current thanks to a turning mechanism.
600 points
Question 14
A. credit cards.
B. hard disk
C. speakers.
D. memory chips.
Uses of magnetism: Magnets are used in …
A. credit cards.
B. hard disk
C. speakers.
D. memory chips.
Uses of magnetism: Magnets are used in …
700 points
Question 15
A. bag clasps.
B. credit cards.
C. bike dynamos.
D. doorbells
Uses of magnetism: Electromagnets
are used in …
A. bag clasps.
B. credit cards.
C. bike dynamos.
D. doorbells
Uses of magnetism: Electromagnets
are used in …
800 points
Question 16
A. memory chips.
B. credit cards.
C. bike dynamos.
D. doorbells
Uses of magnetism: magnetic hardware
are used in …
A. memory chips.
B. credit cards.
C. bike dynamos.
D. doorbells
Uses of magnetism: magnetic hardware
are used in …
900 points
Question 17
A. Electrical circuit.
B. electrical current.
C. electricity. D. Electronic circuit.
A complete path through which electrical current flows through very small
components is a …
A. Electrical circuit.
B. electrical current.
C. electricity. D. Electronic circuit.
A complete path through which electrical current flows through very small
components is a …
1.000 points
And the winner is …?