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