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Worksheets4 Science - Force-Magnets
Total questions: 86
Worksheet time: 53mins
The total path or length traveled by a moving object.
(a)
An object that attracts other object made of iron.
(a)
How fast something is moving.
(a)
The period wherein motion happens. It tells how long a motion happened or how long it took a moving object to reach its final position.
(a)
When this is applied to an object, tends to make the object change its position, move faster, move more slowly, or even stop. It can also change the shape of an object.
(a)
Are objects that cannot be forced out of shape and are less flexible when force is applied.
(a)
Are objects that can easily change shape and are more flexible when force is applied.
(a)
Which is not a rigid object?
wooden chair
steel ruler
rubber band
glass bottle
Which is a soft object?
sponge
brick
nail
wooden box
Force can only make objects move, but it cannot stop them.
Which of the following is an example of a push?
flying a kite
kicking a ball
tugging a rope
lifting a box
Ana squeezes a sponge with her hand. What effect of force is shown here
Force changes the color of an object
Force makes an object disappear
Force makes an object heavier
Force changes the shape of an object
Pulling a cart is an example of applying force.
true
false
Force can change the speed of an object.
true
false
Miguel pushes a toy car, and it rolls across the floor. What effect of force is shown?
Force changes the color of an object
Force makes an object grow
Force makes an object disappear
Force can make an object change its position
Which of these shows force at work?
A girl looking at a painting
A cat sleeping on the sofa
A boy pulling a kite string
A book resting on a shelf
Which statement is correct about force?
Force can only be a push, never a pull
Force can change the shape, speed, or direction of objects
Force makes objects lighter
Force only works on soft objects
Liza pushes her bike down a slope, and it goes faster. What effect of force is shown
Force changes the color of an object
Force makes an object heavier
Force can change the shape on an object
Force changes the speed of an object
Ramon opens a drawer. What kind of force is he using?
Push
Pull
Twist
Lift
A jeepney suddenly brakes, and the passengers move forward. What does this show about force?
Force makes objects invisible
Force can stop a moving object
Force can change the shape of an object
Force can make things move
Miguel squeezes a clay ball with his hand. What happens because of the force?
It becomes lighter
It changes color
It changes shape
It hardens
Carla pulls a kite string, and the kite moves closer to her. What effect of force is shown
Force changes the position of an object
Force changes the shape of an object
Force makes an object move
Force makes an object stop moving
Force can also make an object smaller or bigger.
true
false
Rigid objects need a lot less force to change their shape than soft object.
(a)
Objects react to force in the same way.
How do you know that objects are moving?
when they change their position relative to time
when they change their position in relation to another object
when they change their position relative to themselves
when they change their size and shape
Moving objects can be used as reference points.
true
false
Any object or place to which a moving object is compared to is called a ?
(a)
Which among these can you use as a reference point to know if an object is moving?
ball
dog
tree
bicycle
When you measure how far apart objects are, you are measuring the _________ between them.
weigth
length
size
height
How can you describe distance?
measured in m, km, ft, and mi
it is the speed of an object
it is the total length of the path between two points
it is the total length of the path traveled by an object
How can distance be measured?
by checking the temperature
by using measuring devices
by looking at both objects and guessing
using body parts
Measuring using body parts is more accurate that using measuring devices.
You can measure distance by counting your steps.
Ana wants to measure the length of her notebook. Which tool should she use?
meterstick
ruler
thermometer
foot
Which can be used to measure short lengths and distances?
tape measure
ruler
meterstick
retractable tape rulers
Which can be used to measure longer lengths and distances?
tape measure
ruler
meterstick
retractable tape rulers
When you measure distances using measuring devices, make sure you place the zero scale on the starting line.
The basic unit of measuring time.
minute
second
hour
millisecond
Which can be used to measure time?
stopwatch
clock
alarm
watch
It is also known as the rate of motion. It describes how fast or how slow an object is moving.
frequency
speed
distance
time
What do you call an object that neither covers any distance nor changes its position in a period?
moderate-moving
fast-moving
slow-moving
stationary/not moving, or motionless
What do you call an object that that can cover long distance over a short period?
moderate-moving
fast-moving
slow-moving
stationary/not moving, or motionless
If an object is stationary, it has no speed.
Ana runs 100 meters in 20 seconds. Miguel runs 100 meters in 15 seconds. Who has greater speed?
Ana
Miguel
Both are equally fast
neither
Which of these devices can measure speed?
speedometer
thermometer
odometer
barometer
Carla walks 50 meters in 1 minute. Jun walks 50 meters in 2 minutes. Who is slower?
Carla
Jun
Neither
Both are equal
The time covered by an object that is being pushed or pulled from one place to another is dependent on how much force is used to push it.
true
false
What happens to the speed of an object when a stronger force is applied?
it changes direction
it stops
it moves faster
it moves slower
Which of the following shows the correct formula for calculating speed?
Speed = Distance + Time
Speed = Time ÷ Distance
Speed = Distance × Time
Speed = Distance ÷ Time
A car travels 120 kilometers in 2 hours. How do you compute its speed?
Add distance and time
Multiply distance by time
Divide distance by time
Subtract time from distance
A jeepney travels 60 kilometers in 2 hours.
Question: What is the jeepney’s speed?
(a)
Ana runs 400 meters in 80 seconds.
Question: What is her speed in meters per second?
(a)
A tricycle travels 900 meters in 3 minutes.
Question: What is its speed?
(a)
Marco rides his bicycle 12 kilometers in 2 hours.
What is his speed in km/h?
12 km/h
6 km/h
24 km/h
6 m/h
A bus covers 120 kilometers in 2 hours.
What is its speed?
20 km/h
30 km/h
120 km/h
60 km/h
How to compute the distance if the speed and time are given?
For example:
A jeepney travels at 40 km/h for 2 hours.
How far does it go?
distance = speed x time
distance = speed + time
distance = speed + time
distance = speed - time
Jack rides his bicycle at 12 km/h for 2 hours.
How far does he travel?
24 km
10 km
6 km
12 km
It is a visual representation of data that shows the movement of objects over time.
(a)
A motion graph that shows how the distance covered by a moving object changes over time.
time vs. motion graph
distance vs. motion graph
distance vs. speed graph
distance vs. time graph
If the distance vs. time graph shows data points in diagonal line, what does it mean?
shows that the object is slowing down
shows that the object is speeding up, and the distance covered is changing at a different rate
slows that an object is not moving
shows that a vehicle or object is moving at a constant or uniform speed; the distance covered by the object is the same at a given time interval.
If the distance vs. time graph shows data points in a curved line, what does it mean?
shows that the object is slowing down
shows that the object is speeding up, and the distance covered is changing at a different rate
slows that an object is not moving
shows that a vehicle or object is moving at a constant or uniform speed; the distance covered by the object is the same at a given time interval.
If the distance vs. time graph shows data points from the top going down, what does it mean?
shows that the object is slowing down
shows that the object is speeding up, and the distance covered is changing at a different rate
slows that an object is not moving
shows that a vehicle or object is moving at a constant or uniform speed; the distance covered by the object is the same at a given time interval.
If the distance vs. time graph shows data points in a straight line, what does it mean?
shows that the object is slowing down
shows that the object is speeding up, and the distance covered is changing at a different rate
slows that an object is not moving
shows that a vehicle or object is moving at a constant or uniform speed; the distance covered by the object is the same at a given time interval.
This enables the magnet to attract or repel other magnets and objects with magnetic properties.
gravitational force
friction
magnetic field
electricity
The poles of a magnet have the strongest magnetic force.
Which among these are attracted to magnets?
iron
aluminum
nickel
cobalt
The Earth is like a big magnet.
This is the force of the Earth that pulls things towards its center.
(a)
The needle of a compass is a magnet.
The south pole of the needle searches for the North Pole of the Earth and the north pole of the compass seeks the South Pole of the Earth.
What force does a magnet exert?
electostatic
frictional
gravitational
magnetic
What noncontact force is exerted by a magnet?
grasping
lifting
pulling
throwing
Magnets always attract each other, no matter how they are placed.
True
False
James puts two bar magnets together. The north pole of one faces the south pole of the other.
What will happen?
they break
they repel
they attract
nothing happens
Which everyday object uses magnets?
compass
thermometer
clock
keyboard
Magnets can both attract and repel other magnets.
true
false
When a magnet is brought close to a piece of copper, the magnet will repel it.
The relationship between distance and time can be illustrated using motion graphs.
When is a train's speed considered constant?
When it is changing direction.
When it covers the same distance in the same amount of time.
When it is slowing down for a signal.
When it is starting from the station.
What must happen for a resting object to begin moving?
The object must weigh less.
Gravity must increase
A push or pull must act on the object.
All forces acting on it must be balanced
If an object's speed is increasing, what is happening to the object?
It is decreasing its distance.
It is experiencing deceleration.
It is accelerating.
It is staying at constant speed.
Which object listed below would have the strongest gravitational pull?
Earth
bowling ball
baseball
large bus
A boat sails at 25 km/h for 5 hours.
How far did the boat travel?
(a)
Ana jogs at 8 km/h for 4 hours during her training.
How many kilometers did she run?
(a)
Liza bikes 36 km at a speed of 12 km/h.
How many hours did she bike?
(a)
Ramon drives his car for 120 km at a speed of 60 km/h.
How long was his drive?
(a)
