Questão 1
Questão
All the following materials are manufactured except . . . (choose the one that does not belong)
Responda
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Steel, bricks, cement
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Paper, shirt, nylon
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Bamboo, stone, cotton
Questão 2
Questão
You are cooking an egg in a metal pan. You grab the handle and burn your hand. This is an example of . . .
Responda
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Heat conductivity
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Heat insulator
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Electrical conductivity
Questão 3
Questão
If the light in your room is on, this means the circuit is . . .
Responda
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open
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closed
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not a circuit
Questão 4
Questão
Which material is NOT an electrical conductor?
Responda
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sea water
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gold
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rubber
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copper
Questão 5
Questão
Pim Pim (A), and Sun (B), are pulling their friends in a wagon. Who will need to use more force?
Questão 6
Questão
Using the same picture of Pim Pim and Sun. This is an example of which of Newton’s 3 laws?
Responda
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Newton’s first law
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Newton’s second law
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Newton’s third law
Questão 7
Questão
Which of the following are natural forces?
Responda
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a motor
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wind
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push
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water
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pull
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both wind and water
Questão 8
Questão
Power companies produce electricity by using ____________?
Responda
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refrigerators
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generators
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batteries
Questão 9
Questão
What happens if you hold the south poles of two different magnets close to each other?
Questão 10
Questão
What happens if you hold the south pole of one magnet close to the north pole of another magnet?
Questão 11
Questão
An object that can bend is made of a material that is . . .
Responda
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strong
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transparent
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flexible
Questão 12
Questão
In what type of electricity, is the electric charge moving?
Responda
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battery electricity
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current electricity
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static electricity
Questão 13
Questão
A rocket ship blasting off into space is an example of which of Newton’s three laws?
Responda
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Newton’s first law
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Newton’s second law
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Newton’s third law
Questão 14
Questão
If you were going to build a tall building, what type of material would you use?
Questão 15
Questão
If you rub a balloon on a towel or carpet, and then put it next to your hair, what will happen?
Questão 16
Questão
The center of a bar magnet is the most magnetic.
Questão 17
Questão
A push and a pull are examples of force.
Questão 18
Questão
An object that has a magnetic property moves away from a magnet.
Questão 19
Questão
A laptop computer uses both current electricity and batteries.
Questão 20
Questão
Static electricity is a push force.
Questão 21
Questão
Electricity is a form of energy that can make things with moving parts work. Use the dropdown and label each picture with the energy source the object uses.
Responda
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electric current
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batteries
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electric current
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batteries
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electric current
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batteries
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electric current
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batteries
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electric current
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batteries
Questão 22
Questão
An [blank_start]______________[blank_end] circuit will NOT allow electricity pass through it.
Questão 23
Questão
You can look out a window, because it is [blank_start]_____________[blank_end].
Questão 24
Questão
A fireman wears a special jacket that [blank_start]__________________[blank_end] him from heat.
Questão 25
Questão
Choose the object that is the best example of a hard material.
[blank_start]______________[blank_end]
Questão 26
Questão
Label picture A and B with the correct word.
Questão 27
Questão
What is the name of this magnet?
Questão 28
Questão
Which picture is a closed circuit?
Questão 29
Questão
Which picture shows an absorbent material?
Responda
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towel
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hammer
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window
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plastic cup
Questão 30
Questão
Which statement is true.
Responda
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Magnets can pull through liquids, solids, and gases.
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Magnets will not attract items when blocked by liquids, solids, and gases.
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Water is a magnetic material that is attracted to magnets.