WorksheetsANNIKA_FULL SYLLABUS
Total questions: 143
Worksheet time: 2hrs 32mins
Which property of Air shown in the image?
Air exerts pressure
Air is needed for burning
Air has weight
Air has mass
The amount of (a) present in the air at a particular time is called humidity.
Guess the concept shown in the image.
land breeze
sand breeze
sea breeze
Which gases are a part of other gases?
carbon dioxide
nitrogen
argon
nitrogen dioxide
A storm that occurs with thunder and lightning is called a ______________
Thuderstorm
Storm
Breeze
Hurricane
What happens when air becomes light?
It settles down
It remains where it is
It starts rising
it moves in any direction
What happens during sea breeze?
The cooler air that moves from the sea towards the land during night time
The warmer air that moves from the sea towards the land during daytime
The cooler air that moves from the sea towards the land during daytime
The cooler air that moves from the land towards the sea during daytime
Which amongst the following is not a property of Air?
Air has mass
Air has volume
Air can be heated or cooled
Air is oxygen
Mark the things used to remove foul air/hot air out of the closed room.
Terrace
Ventilators
Exhaust fans
Doors
Which property of Air is observed when air is filled in tyres?
Air is needed for burning
Air exerts pressure
Air has mass
Air occupies space
What is wind?
Moving air
stopped air
hot moving air
Look at the picture and guess which propert of Air is shown?
Air has mass
Air occupies space
Air can be heated and cooled
When does land breeze occur?
Night time
Day time
How much percentage of Nitrogen is present in the Air
32%
78%
71%
21%
A gentle wind is called __________
Storm
Cyclone
Breeze
rain
What are the characteristics?
The qualities an organism has.
To receive characteristics, or traits, from an organism's parents.
When two or more living things need the same resources in order to survive.
The ways that animals act.
What are the inherited characteristics?
The qualities an organism has.
To receive characteristics, or traits, from an organism's parents.
When two or more living things need the same resources in order to survive.
The ways that animals act.
What are the animal behaviors?
The qualities an organism has.
To receive characteristics, or traits, from an organism's parents.
When two or more living things need the same resources in order to survive.
The ways that animals act.
What is a stimulus?
The qualities an organism has.
To receive characteristics, or traits, from an organism's parents.
Is something that causes a reaction in a living thing.
The ways that animals act.
What is an instinct?
The qualities an organism has.
Is a behavior that is inherited.
Is something that causes a reaction in a living thing.
The ways that animals act.
Look at the picture and choose two characteristics of the peacock flounder
It has both eyes on one side and it has a flat body.
It has a big body and its color is red.
It can walk and fly.
It can talk and sing.
Look at the picture and choose the parts of the prickly pear cactus.
Sharp spines, flattened stems, and waxy coating.
Flowers and leaves.
Fruit, flower, and roots.
Regular steam, seeds, and roots.
What is advantage?
Is a characteristic that can help an individual compete.
The way an animal behaves.
What animal is this?
moth
porcupine
turtle
peacocks
What animal is this?
moth
porcupine
turtle
peacock
Machines make our work______
Difficult
Complicated
Easy
A worker is facing difficulty to carry boxes out of the lorry. Which simple machine can help the worker?
Lever
Wedge
Inclined plane
Gear
A simple machine made by joining two inclined planes
inclined plane
fulcrum
wedge
lever
What type of machine are door knobs and ramp?
Lever
Inclined Plane
Modified Inclined Plane
Wheel and Axle
Two or more simple machines put together form a (a)
machine
The force that we apply on a lever is called-
Fulcrum
Load
Effort
The device used to raise a flag up a flag pole is an example of a
wheel and axle
lever
inclined plane
pulley
How many parts are there in a lever
2
3
5
4
A windmill is an example of
a third-class lever
wheel and axle
inclined plane
screw
a simple machine that makes it easier to lift or move objects; has a fulcrum
fulcrum
screw
lever
There are 4 basic kinds of simple machines.
What kind of simple machine is this?
wedge
pulley
wheel and axle
lever
screw
Exercise machine is an example of-
Lever
Wedge
Pulley
Screw
frog breathe through their -----------------on land and through their ------------in water
lungs and skin
gills and fins
some animal ---------------- long distance to escape cold weather in search of food and to ----------------.
(a)
Tortoises have ______ to protect their soft bodies
scales
shells
feathers
furs
Animal which has a thick outer covering called fur
elephant
snake
polar bears
sheep
Plant eating animals are called as
Herbivores
Carnivores
omnivores
scavengers
Name the type of teeth which help carnivore to tear the flesh
incisors
canines
premolars
molars
what do penguins use to swin
(a)
Which of the following animals and it respiratory organs is NOT paired correctly.
parrot - lungs
fish - gills
earth worm - skin
cockroach - gills
Travelling long distances to avoid hardships of winter is called ______
Migration
Adaptation
Hibernaton
Aestivation
Some animals like chameleons _________________ themselves in order to save them from enemies.
Hide
Sleep
Camouflage
The deep sleep of animals during winter climate is called
(a)
The movement of a large group of animals from one place to another at a particular time of the year is known as (a)
what is the breathing organ of animal in the picture?
Gills
Lungs
Spiracle
Moist skin
What is the breathing organ of animal in the picture?
Gills
Lungs
Moist skin
Spiracle
Which is the breathing organ of animal shown in the picture?
Lungs
Moist Skin
Spiracle
Gills
Choose animals that breathe using lungs.
I live on land and in water .my back legs are stronger than my front legs.who am I?
fish
crab
turtle
Frog
Which of the following uses shell to protect them?
Snails
Tortoise
Turtles
All of these
Which of the following is a migratory bird?
Arctic tern
African antelopes
Monarch butterflies
All of these
How many kind of celestial bodies are?
Nine
Eleven
Seven
Forty-nine
How many moons does Saturn have?
82
2
3
4
When does the Autumn start? (Autumnal equinox)
12th of October
20th of September
22nd of September
15th of September
Which are the inner planets?
Jupiter, Saturn, Neptune and Uranus
Mercury, Venus, Earth and Mars
Mercury, Saturn, Earth and Uranus
Jupiter, Venus, Neptune and Mars
How far is Venus from the Sun?
102,480,000 km
107,480,000 km
112,190,000 km
106,310,000 km
When is the Winter solstice?
21st of June
21st of May
21st of April
21st of December
Which of the following celestial bodies is NOT a planet?
Jupiter
Neptune
Pluto
Mercury
What is the coldest planet?
Mars
Neptune
Uranus
Jupiter
What does "spaghettification" mean?
The stretching of objects into long thin shapes when reaches a black hole.
A type of food.
The limit of a black hole.
The gravity of a black hole
What is the name of the explosion that created the Universe?
Big Ben
Big Bang
Small Bang
Big Bun
Which of the following celestial bodies is NOT a moon?
Titan
Europa
Haumea
Moon
What is the the hottest planet in the Solar System?
Venus
Earth
Mercury
Neptune
Which rain fall in venus
Acid
No rain
Water
None of both
There are only 9 or 8 or 7 planets
True
False
There are only 5 dwarf planets
True
False
There is a ovel shape planet
True
False
There is a different between earth 🌎 and planets
True
False
Which is our galaxy
LMC
Pinwheel galaxy
Milky way
Spiral
There are trillions of galaxy
True
False
Which is the colour of Sedona and mars
Red
Blue
Green
Brown
There is no difference in black hole and white hole
True
False
Meteoroid was made from metor
False
True
In an enclosed system, transmission of pressure exerted on a fluid is uniform throughout the fluid. This statement can be referred to
Hydraulic system
Pascal’s principle
Aerofoil system
Bernoulli’s principle
Diagram shows an operation of fluid through an enclosed system. Calculate the force needed to lift the car?
20 N
60 N
100 N
120 N
Which of the following is not using the hydraulic system in the operation?
Car
Garbage truck
Earth excavator machinery
Racing bike
Diagram shows the application of a hydraulic system to lift a load of 120N. Calculate force, F that is exerted at the piston, P.
5 N
10 N
12 N
15 N
Diagram shows a hydraulic system to lift a 120N load. Piston, P is exerted with force, F. What happened to the pressure at X, Y and Z?
Pressure at X, Y and Z is equal
X has the largest pressure
Y has the largest pressure
Z has the largest pressure
The same pressure is transmitted in the hydraulic system through the liquid. What is the principle involved?
Bernoulli's Principle
Pascal's Principle
Archimedes's Principle
Principle of conservation of momentum
Which of the following is TRUE about the hydraulic system in the diagram?
The force on both pistons are the same
The pressure at the small piston is the same as the pressure at the large piston
The surface area of the small piston and the large piston is the same
The force produced at the large piston is smaller
Area of small pistonForce at small piston= Area of large pistonForce at large piston The diagram shows a driver pressing the brake of his car.
If the driver exerted a force of 100 N on the brake pedal with area of 5 cm2, calculate the force applied to the car's tires. Given the area of tyre's brake is 30 cm2.
10 N
60 N
400 N
600 N
Which of the following is NOT TRUE about the hydraulic system?
The liquid cannot be compressed
The system is used to enlarge the effects of force
The pressure exerted on smaller piston is larger than larger piston
The pressure exerted on smaller piston is transmitted to the larger piston through liquid
Which of the following applies the principle of hydraulic system?
Petrol engine
Refrigerator
Car brake system
Air conditioner
Which of the following is NOT the reason for the usage of liquid in the hydraulic system?
Liquid cannot be compressed
Liquid has no shape
Liquid has higher density
Liquid can transmit the pressure to all directions
Which of the following explains the principle in a hydraulic system?
Fluid has a fixed shape
Fluid has free moving particles
Fluid can be compressed in a enclosed system
Fluid transfers pressure in all directions uniformly in an enclosed system
The following information shows a few examples of devices used in daily life
* Dental chair
* Hydraulic brake
* Hydraulic jack
What is the principle applied by the devices above?
Pascal's principle
Bernoulli's principle
Archimedes principle
The principle of conservation of momentum
Which vehicle or machine applies Pascal's principle?
Diagram shows a hydraulic jack. What is the characteristics of the oil that allows the above instruments to lift the car while we change the car tyres?
Oil cannot be compressed
Oil has a fixed shape
Oil has particles that are closely arranged and compact
Oil has particles that are arranged far apart from each other
What happens in the hydraulic brake system when the car driver presses the brake pedal.
The piston in the main cylinder is pushed inside
The big piston is pushed outside
Pressure will pull the brake shoe
The spring will pull the brake shoe
Diagram shows a hydraulic pump. Which of the following statement is true?
The force F is the same as the weight of the load
The force is greater than the weight of the load
The pressure on piston P is the same as the pressure on piston Q
The pressure on piston P is smaller than the pressure on piston Q.
The faster a fluid moves, the lower the pressure is in the moving fluid compared to the fluid not moving as fast. This is called
Newton's Laws
Bernoulli's Principle
Wright Brothers Priciple
Why is the top of an airplane wing curved?
To create an area of low pressure above the wing
To create an area of high pressure above the wing
To create equal pressure above and below the wing
To make the wing look really cool
The water flows through a venturi tube. Which part has the lowest pressure and highest velocity?
A
B
C
The air blows through a venturi tube. Select the correct answer.
Pressure at C > Pressure at B > Pressure at A
Pressure at B > Pressure at A > Pressure at C
Pressure at A > Pressure at C > Pressure at B
Pressure at A > Pressure at B > Pressure at C
