1) Which is NOT TRUE about soil? a) It is necessary to all living organisms. b) It is made up of minerals. c) It's only component, humus, comes from decayed plants and animals. d) This is where plants get nutrients. 2) It is the first layer from the surface.  a) Topsoil b) Subsoil c) Bedrock 3) Mikaela wants to grow a plant on her backyard. Which layer of soil do plants grow well? a) Topsoil b) Subsoil c) Parent rock 4) Michael dig a soil and placed the seed on the subsoil. Will the seed grow into a plant? a) No, because this soil is not feetile. b) No, because this soil has no nutrients at all. c) Yes, because this has humus that is good for growing plants. d) Yes, because this has no weathered rocks that prevents plants from growing. 5) Soil in different places are not always the same. a) True b) False 6) Soil vary in their color and texture only. a) True b) False 7) Teacher Julie asked her students to get a white fine sand for their upcoming task next week. Where can her students get it? a) Beach b) Riverbank c) Fields d) Garden 8) What is the color of hills and mountain's soil? a) reddish brown b) dark brown c) gray d) brown 9) Do sand soil has small grains of rocks? a) Yes b) None 10) It is used in making hollow blocks. It may be white, gray or brown usually found in seashores and river banks.  a)  San soil b) Loam c) Clay d) Clay Soil 11) Mrs. Ferlin has been wanting to grow various plants on her backyard. Which should she consider having to achieve this? a) Sand soil b) Loam c) Clay soil d) Soil 12) Teacher Julie told her class that they will be making a pot on one of their destinations in field trip. what can they possibly use to make this? a) Loam b) Clay c) Sand Soil d) Clay soil 13) Which is NOT TRUE about clay soil? a) It is only found on ricefields. b) It holds much water. c) It is good for growing rice and corn. d) Some plants do not grow here. 14) What type of soil do farmers use? a) Loam soil b) clay soil c) Sand soil 15) What is the most common problem with soil? a) erosion b) pollution c) climate change d) typhoons 16) What is the proper way of treating and handling the soil in order to preserve its fertility and healthy condition.   a) soil conservation b) soil preservation c) soil proportion d) soil integation 17) What prevents soil erosion? a) Tree planting b) Organic fertilizers c) Terracing d) Crop rotation 18) This method holds the soil in place and keeps its nutrient intact. a) Terracing b) Crop rotation c) Strip cropping d) Contour plowing 19) Can soil become less fertile? Why?  a) Yes, because of the same kind of plants that grow in the same place yearly. b) Yes, because of many plants planted on it. c) No, because soil never looses its fertility. d) No, because soil on the same piece of land can be planted yearly. 20) Mike planted rice and corn on 2022 and planted tobacco on 2023. Which method did he use? a) Crop rotation b) Terracing c) Strip Cropping d) Plowing e) Contour 21) Sheina planted rows of corn in between them are eggplants. Which method did she utilize? a) Strip cropping b) Crop rotation c) contour plowing d) Terracing 22) What does contour plowing prevent from running down the hill so fast carrying soil with it?  a) rain water b) running water c) water from the ruver d) landslide 23) How much of salt water do Earth has?  a) 97% b) 95% c) 96% d) 94% 24) Which is NOT TRUE about the Earth? a) 3% of the water on Earth is frozen only in North pole. b) 70% of Earth's surface is covered in water. c) 1% of the water is used to drink and grow plants. 25) It contains much dissolved minerals from rocks.  a)  Seas and oceans b) Pond and streams c) Rivers and lakes 26) Mika gets water for drinking, cleaning and bathing on water pump and deep well. Where does she possibly reside? a) Rural Areas b) Urban Areas c) Coastal Areas d) Metro Manila 27) Do most of the water in coastal area salty? a) Yes b) No 28) Which is NOT TRUE about Metro Manila's source of water? a) Their water comes from Angat river, stored in Angat Dam.  b) The dam undergoes a treatment in the balara Filters in Pasig City. c) The water is filtered and has chlorine to kill bacteria.  d) Purified water is delivered to different households through pipes. 29) Where do tadpoles, snails, crabs and fishes live? a) Ponds b) Sea and Oceans 30) How did people years ago used to predict weather a) By observing the changes of behavior of plants and animals.   b) By observing the changes of behavior of plants. c) By observing the changes of behavior of animals. 31) What is the approximate amount of water is spent in a family for toilet washing?  a) 5 gallons of water b) 4 gallons of water c) 2 gallons of water  d) 3 gallons of water 32) Which is NOT TRUE about the approximate use of water in a household? a) 30 is used for washing dishes. b) 3 gallons for brushing teeth. c) 40 for washing clothes. 33) Watering the lawn and garden should only be done when necessary. a) true b) false 34) Buying a water saver is a must. a) True b) False 35) We should not use the water from laundry on cleaning toilet. a) False b) True 36) Placing a pitcher of water in the refrigerator keeps you on saving much more water. a) True b) False 37) It is acceptable not to repair leaking pipes right away. a) True b) False 38) Covering containers can prevent contamination. a) True b) False 39) Keeping the faucet on while brishing is acceptable so long as you can pay the bills. a) False b) True 40) It is the process of changing water into water vapor. a) evaporation b) condensation c) precipitation 41) It is the process of water vapor turning back into liquid water.   a) condensation b) evaporation c) precipitation 42) it is the process where tiny droplets that form in the clouds falls down as rain. a) precipitation b) evaporation c) condensation 43) What happens when water is heated? a) Evaporation happens b) It condensation happenscondensed c) Precipitation happens 44) Snow is an example of.... a) Precipitation b) Evaporation c) Condensation 45) Hail storm is an example of.... a) Evaporation b) Condensation c) Precipitation 46) Foggy windows is an example of.... a) Condensation b) Evaporation c) Precipitation 47) Sweating is an example of.... a) evaporation b) condensation c) precipitation

Science 4 Review Quiz 4th Quarter

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