1.  The surroundings where man, animals and plants live is called the______________ environment. 
2. There are three kinds of environments. They include: _____________ the atmosphere, the soil, and water environments. 
3. Anything that exists in each of the environments listed above is called ____ matter. There are two types of matter, namely;___________ Organic matter and inorganic matter
4. Organic matter: it is made up of all living things and each has ___________  weight and occupies space. 
5. Organic matter usually dies and decays. Examples of organic matter include ___________ plants, food, animals, fruits, etc.
6. Some positive effects of organic matter are  __________
7. They serve as_____________  homes to other living organisms
8. When they decompose or decay they form __________ manure
9. Their waste products__________ Enrich the soil.
10. Plants help to purify the air during the process of ____ photosynthesis.
11. Some negative effects of organic matter are that ___________
12. When it decays it produces __________ bad odor.
13. When poorly handled they_________ pollute the environment.
14. Some animals and birds _________ some plants and crops in the environment.  destroy
15. The_________  waste products of animals pollute the environment.
16. Inorganic matter is made up of_______ that has weight and occupies space. non-living matter
17. Some characteristics of inorganic matter are _____
18. They are non-living 
19. They are very hard
20. They are very heavy
21. They hardly decompose
22.  Examples of inorganic matter include___ stones, iron, sand, soil, water, etc.
23. Man-made matter are things man has used to produce which make _________________  life easier. 
24. Some organic matter has been transformed by man as follows:
25. The making of _________ from various plant fruits.  fruit juice
26. The making of ________ from animal fat. butter
27. The production of wool from_________  the skin of some animals. leather, dresses
28. The production of _________ from plants. paper
29. Some inorganic matter has been transformed by man as follows.
30. Stones are shaped to build __________ houses.
31. Sand and cement are mixed with water to__________ make blocks.
32. Iron is cut into________ rods.
33. Deadwood is used to make__________  furniture.

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