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Worksheets4QG3
Total questions: 80
Worksheet time: 1hrs 4mins
A force can____________.
make an object move
make a moving object stop moving
slow an object down
all of the above
Kevin sees some leaves moving on the ground. Why are they moving?
Monsters
Wind
Sun energy
Wind vane
A magnet will pick up an object that is made of...
plastic
iron or steel
glass
copper
Which of the following DOESN'T have anything to do with force?
Can move a resting object
Can speed up a moving object
Can stop a moving object
Cannot change the direction of a moving object
position
where an object is located
movement, or a change in an objects position
how fast an object moves
the path a moving object takes
1. It is the act of applying force to move something towards you.
Force
push
pull
none of the above
2. ___________ is the act of applying force to move something away from you.
force
push
pull
none of the above
4. Which effect of force does the picture below explain?
Force can change the shape of objects.
Force can make a stationary object move.
Force will stop a moving object.
6. How can you change the shape of the given object?
bending
pressing
stretching
crumpling
8. Which among the objects below requires lesser force to move?
book
plate
jar
ballpen
7. Which among the following object will require a greater force to move?
glass
notebook
plastic chair
refrigerator
9. What will be the distance of a toy car when you exerted strongest force to push it?
nearest distance
nearer distance
far distance
farthest distance
10. What will be the distance of an object if you exerted less force in pushing it?
nearest distance
far distance
farther distance
farthest distance
What is the effect of force shown here?
Change in shape
change in speed
change in direction
force can stop an object
How does the force act here?
Change speed and direction
Force stops the ball and changes its shape
Force stops the ball
Change only speed
Which statement is true
Force cannot move an object from its rest
Force does not let the object move from place to another
Force helps the object change its speed
Force does not help us do work
Energy waves bouncing off the surface of an object and returns energy back to the source.
Reflection
Refraction
Lens
The bending or redirection of energy waves as they pass from one substance to another.
Reflection
Refraction
Lens
Light travels in ________ lines.
space
directions
bounces
straight
A material that allows light to pass through it.
opaque
translucent
transparent
prism
A dark area of surface created by an object blocking light.
shadow
opaque
transparent
reflect
A material that DOES NOT allow light to pass through it.
opaque
translucent
transparent
prism
A material that allows SOME light to pass through it.
opaque
translucent
transparent
prism
A form of energy we can see.
heat
electricity
light
sound
What is the greatest source of natural light?
lightbulb
sun
candle
When an object blocks the light, it is called?
glasses
book
opaque
(Hint: Think about our sound song.)
(Hint: Think about our sound song.)
A sound wave can travel through....
Solids only
Liquids only
Solids, Liquids, and Gas
Gas only
Without the sun's heat, what would happen to earth?
aliens would invade
the earth would explode
it would be too cold to survive
Which is NOT a way that heat can be produced?
electricity
rubbing your hands together
fire
rain
What is the earth's main source of heat?
the moon
the sun
the ocean
forests
What is a conductor?
a material that heat moves through easily
a material that heat does not move through easily
a material that turns cold when heated
a tool for measuring temperature
What is an insulator?
a material that heat moves through easily
a material that heat does not move through easily
a material that turns cold when heated
a tool for measuring temperature
Which of these is a better conductor?
Which of these is a better insulator?
Which of these is a measure of how hot or cold something is?
temperature
radiation
insulation
friction
The tool used to measure temperature is called a/an
insulator
conductor
thermometer
radiation
Which of these materials is a good insulator?
gold
copper
silver
plastic
What is electricity?
an object that electrons do not flow through
energy created by moving charged particles
when two objects repel each other
a circuit that has only one path for electricity to flow
This picture shows a circuit that is
closed
open
an insulator
static electricity
If the light bulb turns ON in a circuit, that means the circuit is
open
closed
What´s this type of landform?
ocean
plain
desert
The illegal dumping or littering of waste onto the land is called __________ pollution.
air
land
water
The leaking or spilling of chemicals or raw sewage into a body of water is ________ pollution.
air
water
land
