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#1. An electronic machine used to input data and process them by after provide output result as information is know as_________
#2. Choose the correct property of air .
#3. The processed data is called _____________
#4. Oxygen occupies ___________ in the air
#5. _____________ is a moving air
#6. The process by which green plants make their own food is called _______________
#7. Which from the list is not a type of wind?
#8. The growing of seed into seedlings or young plant is commonly known as___________
#9. These are the uses of Oxygen except
#10. The growing of crops and the keeping of animal is commonly known as________________
#11. ______________ is a work(moisten flour or clay) into dough or paste with hands
#12. ________________ is the increase of of atmospheric temperature on earth’s surface
#13. The percentage of rare gases in the air is______
#14. The chemicals we use in agriculture are called _______________________
#15. Choose the correct property of air .
#16. The mixture of Oxygen, Carbon dioxide, Nitrogen ,Rare gases and other gases is called____________________
#17. The following are the importance of wind in our daily life except
#18. Choose the correct property of air .
#19. Nitrogen has the following importance except
#20. The tree types of sound are the following except
#21. These are the importance of Carbon dioxide except
#22. Choose the correct answer
#23. Which from the list is not the source of carbon monoxide ?
#24. Anything we can see or touch is called _____________________
#25. The occupation of Nitrogen in air is __________
#26. The following are the properties of carbon monoxide except
#27. The reflected sound is called__________________
#28. Rare gases like Argon is useful in________________
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