INTEGRATED SCIENCE
CLASS 5
WEEK 2 - EXERCISE TWO (2)
WEEK 1 - EXERCISE ONE (1)
1. The nearest planet to the sun is ___________________
2. The degree of hotness or coldness of a substance or a place is _____________
3. A force that pulls a falling object to the earth is known as _________________
4. A substance which does not allow light to pass through is called _____________
5. Resources that are important in providing the needs of human beings are termed as_______
6. A change in which no new substance is formed is called ______________________
7. A substance formed from the physical combination of two or more different substances is called
_________________
8. What type of substance is formed when carbon dioxide comes with water?_______________
9. By what process can you separate chaffs from grains?______________
10. What is the percentage of carbon –dioxide present in the air?_________________
11. Mention the main component of the greenhouse gases?_____________________
12. _____________ is also known as the red planet.
13. _______________ is a solid substance that dissolves in a liquid.
14. The process whereby vapour changes into liquid through cooling in the water cycle is known
as ________________________
15. The paths through which planets travel around the sun are called _____________________
16. Mention the standard unit of measuring temperature.______________________________
18. __________________ is the most beautiful planet.
19. In which direction do the planets revolve around the sun?___________________________
20. Calculate the equivalent of 770c on the Fahrenheit scale. ____________________________