Rhythms of Nature
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Changes Around Us in a Day
SubtopicChanges Around Us in a Day under Rhythms of Nature for Grade 5 CBSE.
Preview questions (no answers)
- 1.
What happens to the stars during the daytime?
A.They go away
B.They stop shining
C.The bright sunlight makes them invisible to us
D.They move to the other side of the universe
- 2.
If there were no rotation of the Earth, what would happen?
A.One side would always have day and the other always night
B.The Earth would explode
C.The Sun would disappear
D.There would be no gravity
- 3.
Which event marks the beginning of the 'day' part of the cycle?
A.Sunset
B.Noon
C.Sunrise
D.Midnight
- 4.
What is the typical rhythm of a sparrow?
A.Sleeping at night and active during the day
B.Active at night and sleeping during the day
C.Active only at midnight
D.Sleeping all day and night
- 5.
Which of the following best describes the 'rhythm' in nature?
A.A loud sound made by animals
B.A pattern of changes that repeats regularly
C.The speed at which the Earth orbits the Sun
D.The way plants grow tall
- 6.
Why does the temperature usually drop after the Sun sets?
A.The Earth starts producing ice
B.The Moon reflects cold light
C.The source of heat (the Sun) is no longer visible
D.The wind always blows harder at night
- 7.
If an object casts a shadow towards the East, what time of day is it?
A.Morning
B.Noon
C.Afternoon/Evening
D.Midnight
- 8.
The 'Morning Glory' flower is famous for its daily rhythm. Based on its name, what is its likely behavior?
A.It opens its petals at Sunset and closes them at Midnight.
B.It opens its petals in the early morning and often withers or closes by afternoon.
C.It only grows during the winter mornings.
D.It stays closed all day and only opens when it rains.
- 9.
What happens to the rate of 'Transpiration' (water loss from leaves) in plants during the 'Night' part of the daily cycle?
A.It increases significantly to keep the plant cool.
B.It generally decreases because stomata (pores) close in the absence of light.
C.It remains exactly the same as during the day.
D.It stops completely and the plant begins to absorb water from the air.
- 10.
In the context of 'Rhythms of Nature,' how does the behavior of a 'Cockroach' differ from a 'Butterfly'?
A.The cockroach is diurnal and the butterfly is nocturnal.
B.The cockroach is nocturnal and the butterfly is diurnal.
C.Both are only active during solar eclipses.
D.Neither responds to the change of light in a day.
Download the worksheet for Rhythms of Nature - Changes Around Us in a Day to practice offline. It includes additional chapter-level practice questions.
Discovering Seasons
SubtopicDiscovering Seasons under Rhythms of Nature for Grade 5 CBSE.
Preview questions (no answers)
- 1.
The change in the position of the Sun in the sky at different times of the year is due to ________.
A.The Sun's movement
B.The Moon's gravity
C.The Earth's revolution and tilt
D.The clouds
- 2.
How many main seasons do we generally experience in most parts of the world?
A.Two
B.Four
C.Six
D.Eight
- 3.
Which of the following is a winter fruit commonly found in India?
A.Mango
B.Watermelon
C.Orange
D.Litchi
- 4.
The North Pole is tilted towards the Sun during ________.
A.December
B.June
C.September
D.March
- 5.
During the Winter Solstice in the Northern Hemisphere, which pole is tilted furthest away from the Sun?
A.North Pole
B.South Pole
C.Both Poles
D.Neither Pole
- 6.
What is a 'Leap Year'?
A.A year with 364 days
B.A year with an extra day in February to account for the Earth's revolution time
C.A year where there are no seasons
D.A year where the Earth skips an orbit
- 7.
Which celestial body's gravitational pull is mainly responsible for tides, but does not cause seasons?
A.Mars
B.Jupiter
C.The Moon
D.Polaris
- 8.
How do the 'Rhythms of Nature' affect the distribution of pressure belts on Earth?
A.The pressure belts remain static all year.
B.The pressure belts shift northwards and southwards following the apparent movement of the Sun.
C.Pressure belts only exist during the equinoxes.
D.Pressure belts disappear during the summer.
- 9.
Why is the South Pole colder than the North Pole during their respective winters?
A.The South Pole is further from the Sun in winter.
B.The South Pole is located on a high-altitude landmass (Antarctica), while the North Pole is at sea level.
C.The South Pole gets more moonlight which cools it down.
D.The North Pole is tilted more toward the Sun.
- 10.
Which celestial movement causes the cycle of seasons to repeat approximately every 365 days?
A.Rotation of Earth
B.Revolution of Earth
C.Rotation of Sun
D.Revolution of Moon
Download the worksheet for Rhythms of Nature - Discovering Seasons to practice offline. It includes additional chapter-level practice questions.
Celebrating Seasons
SubtopicCelebrating Seasons under Rhythms of Nature for Grade 5 CBSE.
Preview questions (no answers)
- 1.
How many main seasons are generally recognized in the Indian subcontinent?
A.Two
B.Three
C.Five
D.Seven
- 2.
Which of these activities is common during the winter season in hilly areas?
A.Swimming
B.Snowball fights
C.Sunbathing
D.Planting rice
- 3.
What happens to the temperature during the summer season?
A.It decreases
B.It increases
C.It stays the same
D.It drops below zero
- 4.
Which of these is a harvest festival of Kerala celebrated during the monsoon/autumn period?
A.Pongal
B.Onam
C.Lohri
D.Baisakhi
- 5.
How does the thick fur on a Polar Bear's body help it during the Arctic winter?
A.It helps the bear to swim faster
B.It acts as insulation to trap body heat
C.It helps the bear to change its color
D.It stores water for the bear
- 6.
Which of these is a result of the Earth's rotation, NOT its revolution?
A.Change of seasons
B.Occurrence of day and night
C.Variation in the length of seasons
D.The cycle of a year
- 7.
Which season is characterized by 'Retreating Monsoons' in India?
A.Early Summer
B.Transition from Monsoon to Winter
C.Peak Spring
D.Middle of Monsoon
- 8.
In the diagram showing the Sun's rays hitting the Earth, why is Area B warmer than Area A?
A.Area B is closer to the Moon.
B.Area B receives direct (vertical) rays, while Area A receives slanting rays.
C.Area B has more mountains to catch the Sun.
D.Area A is always in the shadow of the clouds.
- 9.
Which of the following is NOT a reason for the occurrence of seasons?
A.The tilt of the Earth's axis.
B.The revolution of the Earth around the Sun.
C.The distance between the Earth and the Moon.
D.The Earth's axis always pointing in the same direction in space.
- 10.
What is the 'Autumnal Equinox'?
A.The day with the longest night of the year.
B.The day when the Sun is directly over the Equator in September.
C.The day when the Sun is directly over the Tropic of Cancer.
D.The start of the hottest month of the year.
Download the worksheet for Rhythms of Nature - Celebrating Seasons to practice offline. It includes additional chapter-level practice questions.
Plant Life and Seasonal Changes
SubtopicPlant Life and Seasonal Changes under Rhythms of Nature for Grade 5 CBSE.
Preview questions (no answers)
- 1.
Plants lose excess water through their leaves in the form of water vapor. This is called:
A.Photosynthesis
B.Germination
C.Transpiration
D.Respiration
- 2.
Why do farmers plow the field before sowing seeds?
A.To make the soil hard
B.To kill all the worms
C.To make the soil loose and airy
D.To color the soil
- 3.
What is the first small shoot that grows upwards from a seed called?
A.Radicle
B.Plumule
C.Root hair
D.Bark
- 4.
Which of these is a monocot seed (having only one cotyledon)?
A.Pea
B.Bean
C.Maize
D.Gram
- 5.
What is the main reason for seed dispersal in nature?
A.To make the forest look colorful
B.To prevent overcrowding of plants in one place
C.To provide food for animals
D.To help the parent plant grow taller
- 6.
Which of these seeds has two cotyledons?
A.Maize
B.Rice
C.Bean
D.Wheat
- 7.
Why is 'Irrigation' important for the growth of crops?
A.It provides nutrients like nitrogen
B.It provides the necessary water for growth
C.It helps in killing pests
D.It makes the seeds stay in one place
- 8.
A plant has a rhythm where it produces a large number of seeds, but only a few survive to become adults. This is mostly due to 'Competition' for:
A.Air and Carbon dioxide
B.Space, Sunlight, and Nutrients
C.Insects and Birds
D.Pollen and Nectar
- 9.
If a seed is kept in an airtight container with plenty of moisture and warmth, why will it fail to follow the rhythm of germination?
A.It lacks sunlight
B.It lacks oxygen for respiration
C.The container prevents it from expanding
D.Airtight containers attract fungi
- 10.
Why is the rhythm of 'Pollination' essential for the production of seeds in most plants?
A.It provides the seed with its first supply of water
B.It allows the male gamete to reach the female gamete for fertilization
C.It triggers the seed coat to harden
D.It helps the plant to absorb more sunlight
Download the worksheet for Rhythms of Nature - Plant Life and Seasonal Changes to practice offline. It includes additional chapter-level practice questions.