Coordinating Staff: Mrs. Yvette D’souza
SUBJECT: SCIENCE
Revision Worksheet No: 10
TOPIC : Things Around Us
Date of Issue: 9/11/2014
Name of the student: ___________________________
Class VI Sec: _____
Roll No: ____
Answer the following questions:
1) Why plants are called nature’s air purifiers?
2) Differentiate between:
(a)
Autotrophs and heterotrophs.
(b)
warm -blooded and cold- blooded animals
(c)
Living and Non-living things
(d)
Scavengers and Decomposers
3) What would happen to the fertility of the soil if there were no bacteria and
fungi?
4) Explain the quality of air if the cutting down of trees keeps increasing.
5) Draw a well-labelled diagram to show structural organization in living things.
6) Define environment and name its two components.