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WorksheetsQUARTE 3 SCIENCE IV REVIEW
Total questions: 40
Worksheet time: 20mins
How does force affect an object's motion?
It speeds up the motion.
It brings motion into a halt.
It slows down the motion.
All choices are correct.
What happens when an equal force is applied against or opposite an object's motion?
It speeds up the motion.
It brings motion into a halt.
It slows down the motion.
It changes object's shape.
What kind of motion does the force produce when a player kicks a ball?
floating
rolling
sinking
stationary
How does force influence an object's size and shape?
It can make the object invisible.
It can change the color of the object.
It can change the composition of the object.
It has the potential to change the form of the object.
What happens when a force is applied in the same direction as the moving object?
It changes the objects color.
It changes the objects shape.
It speeds up the objects motion.
It slows down the objects motion.
What does force primarily affect in objects?
shape and movement
temperature
sound
color
How does force affect the speed of an object when applied in the opposite direction of its motion?
It increases its speed.
It decreases its speed.
It changes the color of the object.
It does not change the object's speed.
In the context of force, what does rigid object generally resist?
change in temperature
changing shape
changing direction
changing color
What happens to a soft object when force is applied to it?
It remains unchanged.
It becomes invisible.
It changes shape.
It changes color.
How can force be used to stop an object's motion?
by pulling it gently
by pushing it gently
by changing its shape
by pushing and pulling it in opposite direction
Which part of a magnet contains the strongest magnetic force?
center
poles
sides
same force all throughout
What is responsible for the attractive or repulsive interaction between magnets or magnetic materials?
field strength
magnetic field
magnetic force
poles interaction
When two magnets have opposite poles facing each other, what happens?
they repel
they attract
they nullify
they stabilize
Which of the following metals are non-magnetic or not attracted to magnets?
iron and cobalt
copper & nickel
aluminum & copper
nickel & aluminum
What happens when two magnets with the same poles are brought close together?
they repel
they attract
they nullify
they stabilize
If you break a magnet into pieces, what will happen to the force that will be exerted by the magnet when in use?
Force will be doubled.
Force remains the same.
Force exerted will decrease.
Force of each magnet will not be affected.
What is the area around a magnet that has a magnetic force?
The north pole
The south pole
Magnetic field
Magnetic domain
The following materials are attracted to magnets except _________.
book
coin
nail
tin can
The push or pull of a magnet is called __________.
Magnetism
Magnetic Field
Magnetic domain
Magnetic poles
The following are the three types of magnets except __________.
electromagnet
temporary magnet
permanent magnet
semi-permanent magnet
Which of the following processes best describes conduction?
The transfer of heat through soundwaves.
The transfer of heat through the movement of fluids.
The transfer of heat through electromagnetic waves.
The transfer of heat through direct contact between objects.
In a pot of boiling water, which method of heat transfer is responsible for the bubbles rising to the surface?
absorption
conduction
convection
radiation
Which application of heat involves using sunlight to produce electricity?
boiling water
watching TV
using solar panels
playing video games
What is a possible negative effect of heat when exposed to the sun for too long without protection?
dehydration
frostbite
hypothermia
rehydration
How does sound travel through the air?
through particle vibrations
through radio waves
through heat
through light waves
How are echoes useful in certain situations?
They create unique visual effects.
They prevent sound from traveling far.
They can be used to measure distance.
They make sound more pleasant to the ears.
Which of the following is an example of a translucent object?
eyeglasses
frosted glass window
rubber mat
wooden table
What happens to the light when it blocks by opaque objects?
It changes color.
It creates shadows.
It passes through them easily.
It partially passes through the object.
What is the negative effect of exposure to loud sounds on our ears?
enhanced comfort
improved concentration
increased hearing sensitivity
hearing damage and potential loss
What is the bending of light called?
literation
reflection
refraction
radiation
It is a form of energy that transferred between systems or objects with different temperatures.
heat
light
nuclear
sound
__________ is the transfer of heat within most liquids and some gas.
radiation
convection
convection
condensation
The transfer of heat across an empty space or through a vacuum is called _________.
radiation
convection
convection
condensation
What type of energy is produced by vibrations?
heat
light
nuclear
sound
Which of the following produces a soft sound?
bark of a dog
buzzing bee
jet
whistle
What is the term used for the sound is reflected in its source?
echo
pitch
volume
wave
What happens to energy when it is transformed?
It disappears.
It turns to water.
It becomes louder.
It changes from one form to another.
When people use our natural resources wisely, they are ______ our natural resources.
condensing
conserving
pollinating
renovating
Which of the following is an example of light energy being used for communication?
laser
microwave oven
traffic lights
x-ray machine
Which is a natural source of light?
candle
flashlight
lamp
sun
