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