WorksheetsMarch 1.2
Total questions: 214
Worksheet time: 36mins
A material that prevents heat or an electric current from flowing
Conductor
Insulator
Magnetism
Electric Circuit
Which of these is a conductor?
The following are conductors EXCEPT-
This is a path along which electric current flows.
Circuit
Circus
Battery
Bulb
Current can only flow in a closed circuit.
TRUE or FALSE
TRUE
FALSE
Which part of the circuit provides energy in a circuit?
Bulb
Wire
Switch
Battery
Steel and Iron are good _____________.
insulators
conductors
driver
protector
Plastic and rubber are good ___________.
insulator
conductor
driver
protector
How do conductors differ from insulators?
Conductors make electricity and heat pass through while insulators don’t.
Conductors and insulators make electricity and heat pass through.
Conductors and insulators do not make electricity and heat pass through.
Insulators make electricity and heat pass through while conductors don’t.
Why is electrical wiring usually covered with a layer of plastic?
To make it look pretty.
To help electricity flow along the wire.
To make it safe.
To make it strong.
Why are cooking pots made of metals such as iron and aluminum?
Heat moves quickly through metals.
Metals are cheap.
Metals are easy to find.
Metals don’t melt.
3 states of matter
gas
solid
liquid
particles
wave
Heat can be transferred in 3 ways.
Radiation
convection
conduction
collision
Heat always transfer from ........... to ..........
hot - cold
cold - hot
hot - hot
cold - cold
Which of the following is a conductor ?
steel
rubber
styrofoam
plastic cup
These are examples of
Insulators
Conductors
These are examples of
Conductors
Insulators
This allows energy to flow.
conductor
insulator
This does not allow energy to flow.
insulator
conductor
Which is NOT a conductor
Metal is a great conductor of heat so it flows quicker.
True
False
SPOON AND FORK
INSULATOR
CONDUCTOR
PLASTIC CUPS
INSULATOR
CONDUCTOR
WOODS/LOGS
INSULATOR
CONDUCTOR
TIN CAN
INSULATOR
CONDUCTOR
TISSUE PAPER
INSULATOR
CONDUCTOR
IRON NAIL
INSULATOR
CONDUCTOR
RUBBER SHOES
INSULATOR
CONDUCTOR
CLOTH
INSULATOR
CONDUCTOR
COIN
INSULATOR
CONDUCTOR
What helps to reduce Soil Pollution
Recycle
Produce
Factory
What is the effect of Land Pollution
No clean drinking water
loss of water
Loss of habitat for animals and plants
Which human action can cause pollution?
Walking
Recycling
Improper disposal of waste
WHO DOES THIS SOIL POLLUTION AFFECT?
ANIMALS AND ALIENS
HUMANS, ANIMALS
ANIMALS AND BIRDS
HUMANS AND MAMMALS
Soil pollution is when there are harmful changes in the soil due to the adding or dumping of ...
Recycling
Pollutants
Pollution
The weather
Which of the answers below is NOT an effect of soil pollution?
Severe illness in living things
Plants grow in soil filled with toxic chemicals
Oceans get polluted
New trees will grow healthy and strong
What is the largest cause of land pollution?
Animal waste
Plants decomposing
Human actions
I am in the car on the way home from school and see trash fly out the window of the car in front of me. There is now trash on the sidewalk in front of my school. This is an example of what type of pollution?
Air pollution
Water pollution
Land pollution
Noise pollution
Pollution that builds up on the ground and land of Earth. An example is a county dump or trash thrown on the ground.
Land pollution
Water pollution
Air pollution
Ways to prevent soil pollution
Plant more trees
Observing 3Rs
Segregate waste properly
Be pro-environment
Improper garbage disposal
Causes of Soil Pollution
Improper garbage disposal
Using too much fertilizers and pesticides
Deforestation or Cutting trees
Industrial waste
Observing 3Rs
The nutrients that help your body to grow are_______________.
Proteins
Vitamins
Minerals
The teeth used for chewing and grinding are ___________.
Molars
Mouth
Enamel
We must not play with ______________.
Sharp
Narrow
Thick
Body building foods are rich in _____________.
Proteins
Blood
Nutrients
The _______ is the innermost layer of the teeth.
Pulp
Enamel
Molars
.____________cloth is used for making sacks.
Hessian
Fibers
Silk
We must follow __________ rules to avoid accidents.
Path
Rules
Do not ________ at the door of a moving train.
Foot path
Look
Stand
It is a synthetic fiber.
Coir
Acrylic
Wool
Food reaches all the parts of the body with the help of_________.
Blood
Lungs
Kidneys
It carries carbon dioxide from all parts of the body and takes it to the lungs to be removed from the body.
Nervous System
Circulatory System
Muscular System
The organs and other parts of your body involved in breathing, when you exchange oxygen and carbon dioxide.
Respiratory System
Circulatory System
Muscular System
It is the body system composed of bones and cartilage.
Respiratory System
Circulatory System
Skeletal System
_____________ are the muscles that are under conscious control and can be controlled at will or we can choose when to use them.
Voluntary Muscles
Involuntary Muscles
Skeletal System
The muscles in the human body that act without conscious control or cannot be controlled at will.
Voluntary Muscles
Involuntary Muscles
Skeletal System
This muscle helps you move your shoulders.
deltoid muscle
abdominals Muscle
quadriceps
This muscle often called abs for short.
deltoid muscle
abdominal muscle
quadriceps
This muscle are the muscles on the front of your thighs
deltoid muscle
abdominal muscle
quadriceps
This muscle are found on each side of your upper chest.
pectoralis muscle
abdominal muscle
quadriceps
When you make a muscle in your arm is called ___________ .
pectorals
biceps
quadriceps
This system is made up of your brain, spinal cord, and all the nerves of your body.
Skeletal System
Muscular System
Nervous System
It is made up of the brain and spinal cord.
Central Nervous System
Peripheral Nervous System
Nervous System
It is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
Central Nervous System
Peripheral Nervous System
Nervous System
These nerves carry signals to the brain to tell it about what is going on in the outside world.
Motor Nerve
Sensory Nerve
Reflex Nerve
The brain sends signals over the motor nerves to tell our muscles to expand or contract so we can move.
Motor Nerve
Sensory Nerve
Reflex Nerve
The __________ is in the head and is like a helmet. It protects the brain.
Ribcage
Skull
Limbs
A long column down our back.
Ribcage
Skull
Backbone
The cage-like structure made of many bones it protects the lungs and the heart.
Ribcage
Skull
Backbone
Hollow organ that allows you to talk and make sounds when air moves in and out.
Pharynx
Larynx
Capillaries
Most aquatic animals breathe through their __________ .
fins
blowholes
gills
Which of the following exerts and increases frictional force on objects?
tiled floor
metal wheels
rough surfaces
ropes and strings
A pupil is sitting and quietly listens to his teacher. What kind of force is he using?
APPLIED
GRAVITATIONAL
NORMAL
TENSION
Which of the following pictures is an example of NON-CONTACT FORCE?
Which of the following happens when a soccer ball moving towards the goal was blocked by the opponent team?
It will stop.
It will slow down.
It will change in direction.
It will return to its starting position.
Which of the following sets of objects can be attracted to magnets?
balloons, nails, paper clips
balloons, papers, plastic bottles
nails, plastic bottles, wood sticks
nails, paper clips, metal rods
Four construction workers are exerting unequal forces on a circular object as shown in the illustration below. In what direction will the object move?
to the NORTH
to the SOUTH
to the EAST
to the WEST
Grade 4 classes are having an experiment on magnetism. Each class was provided pair of magnets and tasked to observe what happens when the magnets with same poles place away from each other. Which is most likely the result of their experiment?
LESSER REPULSION
LESSER ATTRACTION
GREATER REPULSION
GREATER ATTRACTION
Sound travels through different media. Which of the following is the correct arrangement of each medium from slowest through fastest?
GAS-LIQUID-SOLID
LIQUID-SOLID-GAS
SOLID-LIQUID-GAS
GAS-SOLID-LIQUID
During a thunderstorm, you will observe that the last one you'll perceived is the sound of the thunder after seeing the lightning. Why is that so?
Light travels faster than sound.
Sound travels faster than light.
Light needs medium to travel through airless space.
Sound can echoed on surfaces of mountains as thunderstorm hits.
Which of the following materials will allow heat to flow or so called "CONDUCTORS"?
steel, silver, plastic
cloth, paper, plastic
aluminum, steel, bronze
copper, leather, gold
Which of the following is INCORRECTLY paired in terms of the frequency of sound?
SONIC : 20 - 20,000 Hz
INFRASONIC : 20 - 200 Hz
INFRASONIC : 0 - 20 Hz
ULTRASONIC : above 20,000 Hz
How does the heat travel when boiling water?
CONDUCTION-CONVECTION-RADIATION
CONVECTION-RADIATION-CONDUCTION
RADIATION-CONDUCTION-CONVECTION
CONVECTION-CONDUCTION-RADIATION
The following situations below are examples of the range of sound. Which of the following is the CORRECT arrangement of the situations from unbearable to bearable range of sound?
I. normal conversation with your bestfriend
II. an aircraft engines about to take off
III. footsteps
IV. sound of a powered lawn mower
I-II-III-IV
II-IV-I-III
III-I-IV-II
IV-III-II-I
Which of the following situations shows reflection?
a straw soaked in a glass of water
a dog barking at its image on the water
a person who stands in a 5-ft. pool
sunlight enters through glass jalousies forming constituent colors
Which of the following discuss RADIATION?
It is an energy transfer through direct contact.
It is an energy transfer through up and down directions.
It is an energy transfer through the absence of molecules.
It is an energy transfer through the mass movement of molecules.
Given a chance to make a VLOG about the safety precautions on different energy forms, what are the tips you will suggest to your viewers?
It is defined as a push or a pull.
Gravity
Force
Magnet
Motion
These are forces that result from physical or direct contact between two objects.
Push
Contact Forces
Noncontact Forces
Pull
It is the most common type of magnet used at home and in a wide variety of devices.
horseshoe magnet
cylindrical magnet
needle magnet
bar magnet
It is used in making a compass and in various instruments to indicate the direction of Earth's magnetic poles.
horseshoe magnet
bar magnet
cylindrical magnet
needle magnet
Which of the following has a north pole and a south pole?
electricity
gravity
magnet
force
Which of the following situations shows a pull?
catching a ball
kicking a box
throwing a bottle
opening a drawer
Which of the following is not the effect of force?
change in size and shape
change of motion
change in direction
change in volume
They only work when they are under the influence of a strong magnetic field pruduced by electridity.
permanent magnet
magnetism
force
temporary magnet
If you are to push a cart, a box and a bicycle to a certain distance from the starting line, which will require you to exert a greater force?
cart
box
bicycle
all of them
A marble that is standing still will move when ____________.
bumped by another marble
there is a strong wind
touch by a person
a force is applied on the marble
Why do you need to use force in moving a ball up a ramp?
To add force to the ball.
To move the ball away from the ramp.
To let the ball roll on the ramp.
To allow the ball to stay on the ramp.
Sita is pushing a table
She is appling -------- on the table
Force
Energy
Muscles
None
If Kunal throws a apple upwards
It comes back
What force is applied
Gravitational
Magnetic
Muscular
Frictional
Rex is building a campfire. He starts with wood, lights the fire, and uses the fire to roast a marshmallow. What type of energy causes the marshmallow to brown?
heat
light
magnetic
sound
When a straw is placed into a glass of water why does it appear broken?
Light travels in a straight line
Light is reflected
Light is refracted
Light is absorbed
A lamp is switched on and the bulb begins to glow. Which types of energy are being released?
heat and light
sound and light
heat and magnetic
magnetic and sound
What will happen to light rays when they hit a glass that has a smooth, shiny surface?
The rays will converge
The rays will scatter
The rays will refract
The rays wil reflect
Two campers put hot dogs on sticks. They held the hotdogs over a campfire. What type of energy cooks the hotdogs?
electrical
heat
light
mechanical
What will happen to light rays when they hit a glass that has a smooth, shiny surface?
The rays will converge
The rays will scatter
The rays will refract
The rays wil reflect
The main source of energy comes from the _______________.
sun
potential energy
kinetic energy
solar system
With out the sun's energy, what would happen?
There would be kinetic energy on Earth
There would be energy sources on Earth
There would be no energy source on Earth
There would be lots of fun games to play
Courtney is using the microwave to make pop his popcorn. What form of energy is being used?
nuclear energy
mechanical energy
heat energy
potential energy
Which image below, shows electrical energy being transferred to light and heat energy?
How does sound travel?
In straight lines.
In waves.
Through wires.
Through outer space.
Can playing a musical instrument be considered a noise? Explain your answer.
What property of light is applicable with the use of side mirrors in vehicles? Elaborate or explain your answer.
Which group of objects absorb water?
cotton, rug, towel
umbrella, glass, can
plastic envelope, rubber shoes, leather sandals
steel, straw, net
Which group of objects easily sinks into the water?
marble, pebble, metal spoon
bond paper, cardboard, napkin
plastic spoon, bamboo tube, rubber floater
cloth, fan, plastic cover
Which group of objects float?
wood, log, ceramic plate
paper, life jacket, volleyball
glass, spoon and fork
coconut husk, shell, pebble
Which of these can be decomposed?
All of these
Which of the following materials in non - biodegradable?
Where should we store medicine products?
in the kitchen near food products
in place expose to sunlight
in a cool dry place
in a cabinet near chemical products
which one of these following objects is magnetic?
Product labels describe proper way of storing the product.
TRUE
FALSE
Product labels gives us information on how to use it.
FALSE
TRUE
Buy products with unlabeled information.
TRUE
FALSE
What is a label of product for?
to entertain the product.
to give information of the product.
to show how to cook the product.
What should you read when you need the information of the total fat of the product.
ingredients
nutrition
nutrition fact
There is a note "28 Jan 2022" on the label. What does it mean?
The product must be used after 28 January 2022.
The product must be used before 28 January 2022.
The product will be produced on 28 January 2022.
Which of the following cannot be put into a compost?
Vegetable peels
Leftover foods
Rotten tomatoes
Plastic cups
Which of the following is NOT an evidence of chemical change taking place in matter?
formation of bubbles
production of light
change in odor
change in state
The following are examples of sublimation EXCEPT __________.
moth balls in the closet
smoke from dry ice
heating solid iodine
solidification of oil during cold weather
The following are examples of physical change EXCEPT _______.
spoilage of milk
slicing a piece of meat
pounding rice grains
chopping a piece of wood
burning of wood
Physical Change
Chemical Change
boiling water
Physical Change
Chemical Change
Exploding fireworks is a
Physical Change
Chemical Change
Katy Perry Song
Rotting bananas show a
Chemical Change
Physical Change
A change that does not result in a new substance.
Chemical Change
Physical Change
Which is an example of a chemical change?
Cutting paper
Digesting Food
Crumbling paper
Boiling water
Evaporation is the change of phase from _____________ to _____________.
gas to liquid
liquid to gas
liquid to solid
Condensation occurs when ______________________.
gas changes to liquid
liquid changes to gas
solid changes to gas
What does the word 'pollution' mean?
the surroundings and conditions where a person, plant or animal lives
the presence or introduction to the environment of a substance that has harmful effects
something done in a way that is planned
Air pollution is one of the main causes of __________ disease
bone
respiratory
diabetes
kidney
Carbon monoxide is released from...
human body
plants
vehicles
styrofoam
