boys’ high school
TRANSCRIPT
Science Class 3
Note:- This will be included in class performance test unit-1examination(2020 -2021)
Chapter 1 Living and nonliving things
A - Fill in the blanks 1 - Plants prepare their own food. 2 - The process of taking in and giving out air is called breathing. 3 - Reproduction means giving rise to young ones . 4 - Earth is the only planet where life exists. 5 - Plants breathe through stomata . 6 - We breathe in air through our nose . 7 - All living things increase in their size .
B - Give one word for the following 1 - Increase in size of living things. Growth 2 - Process of taking in and giving out air. Breathing 3 - Giving rise to young ones. Reproduction 4 - Small holes on the bodies of insects. Spiracles 5 - Planet on which we live. Earth 6 - Things which occur by nature. Natural things
C - Write true or false 1- Plants are living organisms. True
2- Rocks, clouds, Mountains are man-made. False
3- All living things make their own food. False
4- Most plants reproduce mainly through seeds. True
5- Leaves of touch me not open when it is touched. False
D - Short answers
1- What is breathing?
Ans- The process of taking in and giving out air is called breathing.
2- What is reproduction?
Ans- The process of giving rise to young ones is known as reproduction.
3- Water living things?
Ans- All living things are able to grow, feed, reproduce, get rid of waste,
breath, respond to change and move.
5 - Answer the following questions . 1- How do animals reproduce?
Ans- Some organisms reproduce by laying eggs and some organisms give
birth to young ones.
2- Why do animals move?
Ans- Animals move from one place to another in search of food and
shelter.
3- Why all mushrooms cannot be eaten?
Ans- All mushrooms cannot be eaten as they contain some poisonous
compounds.
4- Give five features of living things.
Ans- The five features of living things are-
1- Living things grow.
2- They need food.
3- Living things breathe.
4- Living things reproduce.
5- Living things move on its own.
5- Give two ways in which plants reproduce.
Ans- The two ways in which plants reproduce are-
1- Most plants grow from seeds and
2- Few plants grow from the parts of other plants.
Diagram - one example of living thing and one example of non living thing.
Tree
Living Thing
House
Non-Living Thing
Recap test 1 M.M 10
1- Answer the following questions. (2x2)
A- What is breathing?
B- Why do animals move?
2- Write true or false (2)
A- animals can move to different places.
B- living organisms do not grow.
3- Fill in the blanks. (2)
A- Most animals have for breathing.
B- Mushroom is a rich source of .
4- Unscramble the letters. (2)
A- OEEMMVTN
B- RRCDOUPEE