DRILLING #7

Subject : Science Name :

Chapter : Pollution & Environmental Damage

Class/absent :

Grade : 7, Junior High School Signature :

1. The introduction of substances into an environment may cause a decline in a quality of environment. This substance is considered as a….(introduction:masuknya,substance:zat,into:kedalam,cause:menyebabkan,decline:turunnya,quality:kualitas,pollution:pencemaran,pollutant:pencemar,chemichal:kimia)a. Pollutionb. Pollutantc. Chemical substanced. Radioactive substance

2. A substance that considered as pollutant if….(if:jika,amount:jumlah,exceed:melebihi,level:tingkat,occur:terjadi,wrong:salah,place:tempat,time:waktu,above:diatas,right:benar)a. The amount of the substance

exceeds the normal levelb. The substance occurs in the wrong

placec. The substance occur at wrong timed. All of the above is right

3. Illegal logging effected to the declining of biodiversity and causing flash floods, or landslides. To maintain a forest, we can do the following, except….(logging:penebangan,effected:berpengaruh,declining:menurunnya,flash_flood:banjir_bandang,landslide:longsor,maintain:menjaga,forest:hutan,selective:dengan_memilih,implementing:penerapan,sanction:sanksi,law:hukum,conduct:melakukan)a. Reforestationb. Selective loggingc. implementing sanctions by law or

UU(undang-undang) for people who conduct illegal logging

d. Deforestation4. The correct action that needs to be

taken in a deforested area is….(action:tindakan,need_to:harus,taken:diambil,area:tempat,building:membangun,terrace:terasering,prevent:mencegah,slanted:pergeseran,leaving:membiarkan,grass:rumput,using:menggunakan,land:lahan,agricultural:pertanian,purpose:tujuan)a. Building a terrace to prevent

slanted landb. Reforestationc. Leaving the land as it is to let grass

growd. Using the land for agricultural

purpose5. The following are some incidents that

may occur due to landslide.1. The land becomes infertile and dry.2. The fertile soil layers will be

eroded and carried away by the water.

3. When it rains, the soil cannot retain rainwater.

4. The infertile and dry soil cannot retain water when it’s raining again

5. In slope area, it may occur landslide

The sequence that occurs in a landslide caused by illegal logging is….(incidents:peristiwa,occur:terjadi,due_to:berkaitan_dengan,become:menjadi,infertile:tidak_subur,fertile:subur,layer:lapisan,eroded:tererosi,carried:terbawa,retain:menahan,again:lagi,slope:miring,occur:terjadi)a. 1-2-3-4-5b. 3-1-2-4-5c. 4-2-3-1-5d. 3-2-1-4-5

6. Substances that may cause air pollution are….

(substances:zat,that:yang,cause:menyebabkan,dust:debu,ash:asap,exhaust:gas_buang,paper:kertas)a. Dust, ash and exhaust gasb. Carbon monoxide, microorganism

and Carbon dioxidec. Dust, water and pesticidesd. Carbon dioxide, paper, ash

7. Where does carbon monoxide in the air come from?(soft_drinks:minuman_ringan,coal:batubara,combustion:pembakaran)a. Soft drinksb. Coal combustionc. Air conditioner exhaust gasd. Animal respiration

8. The characteristic of Carbon monoxide that cause this material called as a dangerous substance is/are….(called:disebut,dangerous:berbahaya,toxic:beracun,irritating:mengiritasi,odor:berbau,none:tidak_satupun,above:atas)a. Aromatic b. Irritatingc. Toxic, but no colored and odor gasd. None all of the above

9. SOx will react with air, when it falls down together with water drops from condensation, it is called….(react:bereaksi,fall:jatuh,drop:tetesan,condensation:kondensasi,artificial:buatan,acid:asam)a. Artificial rainb. Acid rainc. Ice raind. Dangerous pollutant

10. The reduction ozone (O3) layer caused by CFCs gas in the air may dangerous. This gas is come from….(reduction:berkurang,caused:disebabkan,refrigerator:lemari_es,fuel:bahan_bakar,fumes:asap)a. Refrigerator, sprayer, hairspray and

perfumeb. fuel combustion, industrial fumesc. motor vehicle, industrial fumes,

sprayer, hairspray

d. refrigerator, sprayer, perfume and fuel combustion

11. To improve the performance of vehicle, fuel mixed with lead (Pb) compound. But lead (Pb) that released in the air may cause pollution. The impact of lead pollution is….(improve:meningkatkan,performance:daya,vehicle:kendaraan,mixed:dicampur,lead:tembaga,compound:tambahan,released:dilepaskan,impact:dampak,lung:paru2)a. Brain damageb. Lung damagec. Cataract d. Skin cancer

12. The following are some disadvantages of Acid rain:1. It dissolves nutrients contained in

the soil and making soil infertility.2. It can kill plant3. It cause eye and skin cancer4. It can damage buildingThe correct statements that affected by acid rain are….(disadvantages:merugikan,dissolve:melarutkan,contained:terkandung,making:membuat,infertile:tidak_subur,damage:merusak)a. 1 and 2b. 2 and 4c. 1, 3 and 4d. 1, 2 and 4

13. What are the consequences of ozone holes which more UV light reaches the earth?(consequences:konsekuensi,hole:lubang,reaches:sampai,reducing:menurunkan)a. Skin cancerb. Cataractc. Reducing human immunityd. All of the above

14. The following are some incidents that may occur due to Green House effect.1. amount of CO2 release in air

caused pollution 2. the earth temperature increase3. the excessive amount of CO2

blocked heat in atmosphere

4. Many disasters like extremely dry, flood, melting of ice pole occur.

5. the climate of earth changeThe sequence that occurs in Green House effect is….(incident:kejadian:due_to:berkaitan_dengan,amount:sejumlah,release:terlepas,increase:meningkat,excessive:berlebihan,blocked:menghalangi,heat:panas,disaster:bencana,extremely_dry:kekeringan,flood:banjir,melting:mencair,pole:kutub,climate:)a. 1-2-3-5-4b. 2-1-5-3-4c. 1-3-2-5-4d. 2-3-1-5-4

15. The alternative to overcome air pollution is, except….(overcome:mengatasi,choosing:memilih,use:reducing:mengurangi,vehicle:kendaraan)a. Using biodegradable plasticb. Choosing product with non-CFCsc. Planting trees and other plant housed. Reducing the use of vehicle

16. Pay attention to following figure of human activities

1. industrial waste 2. oil spills

3.household waste 4.solid waste

5.industrial activity 6. pesticide

From the above figure, which are human activities that causing water pollution….(waste:limbah,spill:tumpahan,household:rumah_tangga,solid:padat,pesticide:pestisida)a. 1, 2, and 3b. 1, 2, 4, and 6c. 1, 2, 3 and 6d. 1, 2, 3 and 5

17. Plant fertilizer may cause water pollution because….(fertilizer:pupuk,containing:mengandung,caused:menyebabkan,blooming:ledakan,acidic:bersifat_asam,corrosive:bersifat_mengkikis)a. Containing nitrates and phosphate

caused blooming algae (eutrophication)

b. Containing toxic substance caused some aquatic organism die

c. Containing radioactive caused mutation

d. Containing acidic substance caused water corrosive

18. Excessive growth of algae (eutrophication) will disturb aquatic ecosystem because….(excessive:berlebihan,disturb:menggangu,aquatic:air,contain:mengandung)a. Water become toxicb. Water become acidicc. Water lacks oxygen d. Water contain large of oxygen

19. Efforts to help prevent water pollution are as follows, except….(effort:usaha,prevent:mencegah,tank:wadah_air,fishing:menangkap_ikan,poisonous:beracun,providing:menyediakan,collecting:penampungan,separating:memisahkan,residential:perumahan)a. Not using household cleaning

agents like soap or detergentb. Fishing use poisonous substancesc. Providing collecting tanks in

industries or factoriesd. Separating industrial areas from

residential areas

20. The soil pollutant in Yogyakarta is generally dominated by….(generally:secara_umum,dominated:didominasi,metal:logam,log:kayu,rubber:karet)a. Plasticsb. Metalsc. Logsd. Rubber

21. To prevent trash from polluting the environment, we need to do following efforts, except….(prevent:mencegah,trash:sampah,need_to:harus,effort:usaha,throwing:membuang,proper:semestinya,place:tempat,separating:memisahkan,planting:menanam,tree:pohon)a. Throwing trash into proper placesb. Separating organic and inorganic

trashc. Reusing, recycling and reducing

inorganic trashd. Planting trees and other plants

22. Which of the following program to monitoring pollution, except…..(monitoring:memantau)a. AMDAL (Analisis Mengenai

Dampak Lingkungan)b. PROKASIH(Program Kali Bersih)c. BAPEDAL (Badan Pengendali

Dampak Lingkungan)d. PLB (Program Langit Biru)

23. Air pollution is caused by, for instance,(for_instance:sebagai_contoh,dust:debu,smoke:asap)a. CO, SOx b. NOx, Dustc. CFC, Smoked. All of the above

24. Several kind of pollution, except….(several:beberapa,kind:jenis)a. Air pollutionb. Soil pollutionc. Water pollutiond. Sea pollution

25. Below are the names of several organs in living organisms.1. Heart2. Intestines3. Lungs

4. Eyes5. Ears6. BrainOrgan which can be affected by air pollution are….(intestine:usus,lungs:paru2,ears:telinga)a. 1, 2, 3 and 5b. 1, 2, 3 and 4c. 1, 2, 3 and 6d. 1, 3, 4 and 6