Animal classification
Animals that have backbones are called_____
1) carnivores 2) vertebrates
Vertebrates
Matter is something that has______ and occupies_______.
mass and weight
Name six materials around us?
Glass,plastic,wood,metal,paper,rubber
What is the pattern of the sky?
Repeatation of Day sky and night sky one after the other.
What are sensory organs?
Eyes,ears,nose,tongue and skin.
What are oviparous animals?
Animals who lay eggs.
What are three states of matter?
Solid,liquid,gas
What are the properties of glass?
Hard,waterproof,transparent,brittle
Why is Earth diffetent from other planet?
Earth has everything in suitable conditions for living a comfortable life.
Ravi ran to open the door when his father rang the door bell.He used his sense of _____________.
Hearing.
Which organ do amphibians use to breathe?
Skin, gills and lungs
Name the process by which liquid water becomes solid ice ?
Freezing
Why metal is used to make lock?Give reason.
Metal is strong and hard.
When we experience full moon?
When Earth is in the centre of moon and sun,we experience full moon.
Which sense organ tells us that lemon is sour?
Tongue
Which is the largest mammal in world? why?
Blue whale is the largest mammal in the world because it breathes with its lungs.
Gases can be compressed easily.True or False
True
Name two products that are made up of recycled materials?
Books
Aluminium Cans
Plastic toys
Which is the largest salt waterbodies on Earth?
Oceans
The children ___________ beautiful in their uniforms.
Fill the right sense to complete the sentence.
look
I am a bird. I can't fly but I can swim.
I can walk too. I am found in cold climate.
Penguin
Can you think of any substances that have properties of both solid and a liquid?
Toothpaste
Tomato Ketchup
Hair gel
Why do some materials float in water while others sink?
Material float or sink in water due to its density.
The Earth spins about an inclined imaginary line that passes through its centre.This line is known as _______________.
Axis
Which language is used by blind persons to read?
Braille