1) _____________________ are materials in the environment that are important to people. Air, sunlight, water, soil, minerals, plants and animals are the things that support life. a) Money b) Shelter c) Natural Resources 2) The atmosphere contains ____________ which all living things need in order to breathe. a) oxygen b) air c) carbon dioxide 3) This is found in the athmosphere. Plants use this to make food. Animals breathe this out during respiration and it mixes with other gases in the atmosphere. a) oxygen b) air c) carbon dioxide 4) Earth surface is covered with ______________ that serve as a habitat to many aquatic plants and animals. a) water forms b) rocks c) athmosphere 5) Which of the following statement about Plants is not true: a) Provide food & protection for animals. b) Habitat for thousand of organisms. c) Its main purpose is for home decoration. d) Provide provide shade that moderates the temperature and protects animals from harsh wind. 6) Natural resources that can be replaced when used is called a) Renewable resources b) Nonrenewable resources 7) Natural resources that cannot be replaced after they are used up is called a) Renewable resources b) Nonrenewable resources 8) Which is not helping to conserve our natural resources? a) Keep farmlands productive b) Save wilderness areas and wildlife destruction c) Find ways to develop and use natural resources without damaging the environmentenvironmentenvironment d) Recycle only when you want e) Protect our forest f) Work together. 9) This is why Earth is called a Blue planet. The water part of the Earth covers about 71% of its surface. a) Athmosphere b) Hydrosphere c) Stratosphere 10) Which statement is not true about Saltwater? a) Beneficial to human such as travelling and maintaning natural cycles. b) This is water from the ocean and seas. c) It's tastless. 11) Which statement is not true about Fresh water? a) Water in rivers, lakes, streams and falls. b) Taste salty. c) The majority is stored in the form of glaciers and ice caps. 12) Which statement is not true about Underground water? a) Mostly made of muddy water. b) Some rainwater seeps through the soil and is stored below the ground. c) Due to high pressure this water spurts out in the form of springs. 13) The sun heats water and creates vapor. a) Evaporation b) Collection c) Condensation d) Precipitation 14) When the clouds become too heavy and cannot hold more water inside. a) Evaporation b) Collection c) Condensation d) Precipitation 15) Water runs downhill to form lakes and oceans. a) Evaporation b) Collection c) Condensation d) Precipitation 16) The water vapor goes up and create clouds. a) Evaporation b) Collection c) Condensation d) Precipitation 17) Which statement is not correct. a) Water is home to animals and plants. b) Plants, animals and humans can survive without water. c) It is a basic needs  of humans. d) We use water to travel. e) It is used in farms. f) Water is used for recreational purposes. 18) Which is NOT a cause water pollution? a) global warming b) fuel and oil spillage c) deforestation d) fishing 19) Identify the land form: a) mountain b) plateau c) volcano d) farm e) forest f) hills 20) Identify the land form: a) mountain b) plateau c) volcano d) farm e) forest f) hills 21) Identify the land form: a) mountain b) plateau c) volcano d) farm e) forest f) hills 22) Identify the land form: a) mountain b) plateau c) volcano d) farm e) forest f) hills 23) Identify the land form: a) mountain b) plateau c) volcano d) farm e) forest f) hills 24) Identify the land form: a) mountain b) plateau c) volcano d) farm e) forest f) hills 25) The different physical features found on Earth's surface are called _____________. a) landforms b) farm c) mountains d) waterforms 26) Opening in the Earth's crust where lava, gas and dust are ejected into the surface during eruption a) Valley & Canyon b) Ranges c) Mountain d) Deserts e) Plains f) Volcano 27) Formed between hills & mountains commonly fertile soil which make them excellent farm lands. a) Valley & Canyon b) Ranges c) Mountain d) Deserts e) Plains f) Volcano 28) Large area of flat land that are usually populated because the soil and terrain is good for farming and road. a) Valley & Canyon b) Ranges c) Mountain d) Deserts e) Plains f) Volcano 29) Highest landforms on earth that serves as protective barrier from harsh weather conditions or strong winds. a) Valley & Canyon b) Ranges c) Mountain d) Deserts e) Plains f) Volcano 30) Areas that receive little or no rain throughhout the year. a) Valley & Canyon b) Ranges c) Mountain d) Deserts e) Plains f) Volcano 31) Thickly forested that serve as a sanctuary for many organisms. The growth of trees and vegetation provides shelter and food for many animals. a) Valley & Canyon b) Ranges c) Mountain d) Deserts e) Plains f) Volcano 32) Which is not an importance of soil? a) eathen jars b) planting c) home to many animals d) construction e) fish f) minerals 33) Which is not harmful to soil? a) overuse of pesticide and fertilizer b) plowing c) removing of trees and grass 34) True or False: The Earth is poor in natural resources. a) True b) False 35) True or False: Without water cycle, life on Earth would be impossible. a) True b) False 36) True or False: There would still be life on Earth, if there's no water. a) True b) False 37) True or False: Some landforms were formed several million years ago and some can be formed in a matter of fours. a) True b) False 38) True or False: Mount Taal, Mount Mayon and Mount Pinatubo are example of Mountains. a) True b) False 39) True or False: There are no plants and animals that can survive in the desert. a) True b) False 40) True or False: Everyday, people use objects or materials that come from soil. a) True b) False 41) True or False: Mount Everest in Nepal is the highest mountain on earth. a) True b) False

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