universal science class 2 Flashcards
Plants are classified into five main categories, Name them
Trees
Shrubs
Herbs
Climbers
Creepers
Give four characteristics of a tree
- Big , tall and strong plants are caleed trees
2, they have a hard and thick stem called Trunk
3, the trunk is covered with a hard skin called BARK
- A tree has many branches na dthese branches have leaves, flowers and fruits.
Some trees can live for hundreds of years , name two of them
Banyan tree
Neem tree
What are evergreen trees?
some trees keep thier leaves all year round these are known as evergreen trees
Give an example of an Evergreen tree
Pine Tree

Name this tree that looses its leaves in the winter

Oak Tree
Give three characteristics of a shrub
- Shrubs are smaller than trees
- They have many stems that grow close to the ground
- The stems are thin and hard
4, Most shrubs live for many year
These are three examples of Shrubs, can you name them

Bougainvillea
Cotton
Mehndi
Give two characteristics of Herbs
1, They are very short plants
2, They have thin and soft stem
Name these four herbs

Mint
Coriander
Spinach
Tulsi
Give three characteristics of Creepers
- They are plants that grow along the ground
- They have weak stems
- They cannot grow upright
Give three examples of CREEPERS
Pumpkin
Watermelon
Bottle Gourd

Some plants cannot grow straight as they have weak stems. So they take the support of walls, sticks and other plants for support. Such plants are known as?
Climbers
give three examples of Climbers
Moneyplant
Grapevine
Pea

Name two plants that grow in the desert
Cactus
Date palm

Name four plants that grow in water
Lotus
Water Hyacinth
Water Lily
Sea weed

Name the parts of plant
Roots
Stem
Leaves
Flowers
Fruit
Name the part of the plant that is known as the KITCHEN of THE PLANT
Leaf
Why is the leaf know as the kitchen of the plant
Because it makes food for the plant with the help of air water and sunlight
Is tomato plant a climber or a creeper?
Climber

Keiara is your school uniform made from plants
yes. Its made from plant fibers
This is an object made to resemble a human figure, set up to scare birds away from a field where crops are growing. this object is a

Scarecrow
Give an example of the plant where the root is used as food?
TURNIP

Give an example of a stem that is edible
Garlic
Turmeric
Give an example of a flower that is edible
broccoli
Cauliflower
Give examples of plants where the leaves are edible
Spinach
Coriander
Give examples of edible nuts
walnut
Hazel nut
cashew nut
pistacchio
dry hard fruit that does not split open at maturity to release its single seed.
Nut
A case that holds the plants seeds is known as

Name the five types of grains
Cereal Grains
Pulses
oilseeds
whole grains
pseudo cereals
Name the plants that give us oil
Sunflower
Coconut
Mustard
Almond
Olive oil
Things that we add to make food tastier is known as a ?
Spice
Name some spices
Turmeric
cardamom
clove
cinnamon
Is TEA an evergreen plant
yes
Tea was first used as a drink in which country
China
Name some medicinal plants
Tulsi
Neem
Eucalyptus
Clove
Turmeric
The leaves of which medicinal plant are used to cure cough and cold?
Tulsi
Name the plant used to treat toothaches
cloves
Is the clove a flower bud
yes
Name a plant that is excellent to cure skin infections
Neem
Name the medicinal plants and what is it used to cure?
Neem…skin infection
Clove….tootaches
Tulsi,,,,cougha nd cold
Name some trees that give us wood
Sal
Teak
Mahogany
Name two plants whose fibers are used to make clothes, bags bedsheets, hankerchiefs?
Cotton Fibers
Jute Fibers
Paper comes from which plant?
Bamboo
Rubber is made from which trees?
Acacia or Kikar tree
Perfumes are made from which plants
Rose
Jasmine
Give the many uses of plants
Plants give us wood
plants give us food
plants purify the air
plants give us fibers from which clothes are made
plants are used to make perfumes
Plants are used for medicinal purposes
Rubber is made from plants
Gum is made from plants
Coffee is made from ________________
coffee beans
Give seven examples of CEREALs
Barley
Rice
Rye
Oats
Millets
Maiza
Wheat
What are PULSES
Pulses are seeds of the Legume family
What is a leguminous plant?
1, They are plants belonging to the PEA family
2, They have seeds in Pods
3.They have root nodules containing bacteria able to fix nitrogen

Give examples of pulses
Chick peas
Cowpeas
Lentils
Kidney Beans
The hard outer layer of a cerael is known as?
BRAN
Cereals are rich in carbohydrates and pulses are rich in proteins
Is this true
Yes
Name the parts of a cereal
Germ
Endosperm
Bran

What are natural things?
Things given to us by nature are called a s natural things
Why do animals move from one place to another
Animals move from one place to another to find food and shelter
Do plants move?
Yes. The roots move towards the ground and the stem. leaves , branches move towards the sun
When a living thing dies, do we call it a non living thing ?
No. whwn a living thing dies it is not called a non living thing. We call it dead
What are the six features of a Living Thing
a Living thing
Moves
Grows
Feels
Eats Food
Breathes
Reproduces
Does the food that we eat contain energy
Yes
How do we unlock the enrgy that is stored in the food
when the oxygen that we breathe combines with the food that we eat the energy that is stored inside the food is released along with carbon dioxide
The breathing organ of a plant is is?
stomata on the leaf
The breathing organ in man is ?
lung
The breathing organ in a fish is?
Gill

The breathing organ for an insect is?
spiracle
Why are forests called LUNGS of THE EARTH
Forests are called lungs of the earth because the trees in the forest produce lots of oxygen
Name the life supporting gas in the air
oxygen
Name the gas in the air by which plants make their food
Carbon dioxide
Name the paired breathing organs of a fish by which air is taken from the water
Gills
Name the air holes on the body of insects by which air is taken in
Spiracles
Our world is made of____________ and ____________things
living and non living
Things made by humans are called ?
man made things
Name four kinds of organs living things use for breathing?
Humans,,,,,,lungs
Fish……Gills
Insects….Spiracles
Plants…..Stomata
Who are WILD ANIMALS
Animals that live in forests and jungles are known as wild animal
Name some wild animals that live on land as well as water
Crocodiles
Frogs
Tortoises
Name some wild animals that live in burrows or holes in th ground
Rabbits
Snakes
Mongoose
Mole
Snail
Earthworm
Is snake a herbivore?
No. Its a carnivore
Is monkey a herbivore
Yes
who is a prey?
A smaller animal that is hunted or killed is called a prey
who is an omnivore?
animals that eat both plants as well as the flesh of other animals is an omnivore
Give four examples of omnivore
Bat
Crow
Bear
Human
Define SCAVENGER
an animal that feeds on dead and decaying material is known as a scavenger
Give four examples of scavengers
Hyena
Jackal
Vulture
Rat

Why do humans hunt for Leopards and Tigers
Humans hunt lleopard and Tigers for their skin
Why do human hunt Elephants
Humans hunt elephants for their TUSK
Why do humans hunts Rhinoceros
Humans hunt rhinoceros for their horns

Define ENDANGERED ANIMAL
Animals that are few in number and may soon disappera are known as endangered animal
Why are scavenger animals important
Scavenger animals are important because they help to keep the forest clean
Name three endangered animals
Panda
Tiger
Rhinoceros
What is a DOMESTIC ANIMAL
Animals that are kept in homes or in farms are known as domestic animals
Domestic animals can further be divided into?
Farm animals
Pet Animals
Give examples of FARM ANIMALS
cows
buffaloes
goats
sheep
hens
ducks
How are animals useful to us?
- Milk and milk products
- Meat and eggs
- Wool and silk
- Honey and wax from beehives
- Skin of animals is used for making leather
- some animals help us to carry loads and travel from place to place
- Dung from animals can be used for manure
Name four milk giving animals
Cow
Buffalo
Goat
Camel
Name some Milk Products
Butter
Cheese
Curd
Yogjurt
Ice cream
Ghee
Name three animals whose skin is used to making leather
Snakes
Kangaroos
Buffaloes
Goats meat is called ?
Mutton
Deer’s meat is known as?
Venison
Give the animal homes
- Snake
- Rabbit
- Ant
- Cow
- Pig
- Monkey
- Hole
- Burrow
- Ant Hill
- cattle shed / Cow shed
- Sty
- Tree
The foods that we eat can be divided into three types
- Body building foods
2, Energy giving foods
- Protective foods
Milk and milk products keep our__________ and _______ strong
Bones and teeth strong
Name some body building foods?
Milk
Eggs
Pulses
Chicken
Fish
Name some energy giving foods
Rice
Bread
Sugar
Pasta
Potatoes
Name some protective foods
Fruits
Vegetables
Nuts
What is a balanced diet
A balanced diet is one that has foods of all three types.
Body building food
Energy giving food
Protective food
How much water should we be drinking daily
8 to 10 glasses
Does water help in digestion of food
yes
The meal that we eat at certain time of the day is known as a?
Meal
Why does our body need food
Our body needs food because
- It helps us grow
- It gives us energy to work and play
- It also helps us to stay healthy and fight disease
How do protective foods help us
Protective food helps us fight disease
why does our body need water
Our body needs water for digestion
Why should we not eat uncovered food from street vendors?
We should not eat uncovered food from street vendors because this food contains dust and germs that can make us fall sick
What is a MEAL? Nme the three meals of the day
The food that we eat at a certain time is known as a meal. The three meals of the day are breakfast, lunch and dinner
The human body has _______number of bone
206
All the bones of the body join together to form the _________
skeleton
The bones that cover the brain is known as the
Skull aka cranium
The bones that protect the hear and the lungs is known as?
Ribs
The place where two or more bones meet is known as a?
Joint
There are _________number of joints in the body
360
What is a skeleton?
All the bones of the body join together to form the skeleton
What is the function of the skeleton
The skeleton gives the body support and shape
The skeleton also protects the soft inner parts of the body
The bones of a new born are soft. s she grows the bones become longer and stronger. is this true
yes
The soft parts that cover the bones are known as?
Muscles
What is the function of the muscles?
Muscles help the bones to move
How many muscles are there in our body
there are about 640 muscles in our body
What covers and protects our bones and muscles?
Skin
What is POSTURE
The position in which we hold our body while sitting, standing or walking is called posture
We should always keep our posture straight and erect
Is this statement true
Yes
Name the organ in our body that helps us think and also controls the actions of the other organs
Brain
Name the organ that helps us pump blood to all the parts of the body
Heart
Name the organ that helps us breathe
Lungs
Name the organ that helps in digesting food
Stomach and intestines
Name the five sense organs
Eyes
Ears
Tongue
Nose
Skin
The path used by people to walk at the side of the road is known as?
foothpath
This black and white section of the path used to cross the road is known as?
Zebra Crosing
What is an accident?
Anything that happens by chance and causes harm to the body is known as an accident
The rules followed by us to keep ourselves safe are known as?
Safety Rules
what is a KUTCHA house made of?
A kutcha house is made of
Sand
Straw
Wood
Is aKUTCHA house a strong house
No
What is a PUCCA house made of?
Bricks
Cement
Iron
Is a PUCCA house a strong house
Strong house
The house we live in for many many years is known as a
Permanent Houe
Give three examples of Temporary houses
Tents
Caravan
Houseboats
Name this Temporary house

Caravan
People who trek in the mountains or go for camping stay in?
Tents
People who keep moving for circus shows stay in a?
Caravan
Houseboats in India are found in two places, name these places
Kashmir
Kerala
The top part of a building is known as a?
Roof
Why do our houses need a roof?
Our houses need a roof because the roof keeps out rain and snow and protects people from the sun.
The two main types of roofs are?
Pitched Roof
Flat Roof

Name the different types of pitched roof
Gable
Hip
Gambrel
Mansard
Name this roof

Gable roof
Name this roof

Hip roof
Name this roof

Gambrel Roof
Name this roof

Mansard roof with a dormer window
In some places where it rains a lot people build houses on?
Stilts

A good house should have the following
- It should have plenty of sunlight and air
- It hould have trees and plants around it
- It should be mopped and cleaned daily
- Things should be kept in proper places
- waste bins should be cleared everyday
Tents are made of?
Cloth
Why do we need clothes?
We need clother to protect ourselves from cold, heat, dust, rain, snow and insect bites
In the summer what kind of clothes do we wear?
In the summer we wear clothes made of cotton
In the summer why do we prefer to use clothes made of cotton?
In the summer we prefer to use clothes made of cotton because cotton clothes are light, they absorb the sweat and they allow air inside which keeps us cool
In the winter what type of clothes do we wear?
In the winter we wear woolen clothes
Name the materials that people use to build houses?
Bricks
Sand and mud
Cement
Straw
Wood
Cloth
Ice
Bamboo
Sticks
Iron