1) The conditions around us over a long period of time is called a) climate b) weather 2) The conditions around us over a short period of time is called a) weather b) climate 3) Water bubbling up to the surface a) Runoff b) Spring 4) A process in which gas is cooled off and turns in to liquid a) Evaporation b) Condensation 5) A process in which heat causes liquid to turn to gas and rise up a) Evaporation b) Condensation 6) From the plants in Siwa a) Acacia tree b) Apple tree 7) ......... help in blocking sand storms a) Acacia trees b) Palm trees 8) We can use ..... leaves to make baskets a) Palm b) Mint 9) It happens when there is no rain for a long time , so the land become hard. a) Drought b) Pollution 10) It happens by volcanoes or human throwing trash and chemicals into water a) Fire b) Pollution 11) It happens when lightning strikes the land or by human-made that gets out of control a) Fire b) Flood 12) It happens when heavy rains cover the dry land with a lot of water a) Flood b) Drought 13) It prevents sunlight and oxygen from reaching other plants that live under the water a) A water hyacinth b) Green Algae 14) It cleans out dead litter which allows the return of important nutrients to the soil a) Fire b) Flood 15) It can wash away soil and plants a) Fire b) Flood 16) It can bring new seeds and nutrients to the land a) Fire b) Flood 17) It happens by using machines that pollute the air a) Fire b) Pollution 18) To prevent floods, we can a) build dams b) use sandbags. c) make canals. d) all are correct 19) ........ is one of traits of a good leader. a) Lazy b) clam c) Angry d) Selfish 20) The water cycle in nature starts with .... process a) Evaporation b) Precipitation 21) ..........of floods can move quickly that can harm people and animals. a) water b) ice 22) Sandbags can be used to Prevent..... a) pollution b) flood 23) Volunteering is how people can help community ..... a) without being paid. b) with paid 24) Building ...... is a way to decrease the effect of floods. a) hospitals b) schools c) dams d) bridges 25) Mobile phones are used in communication, but they may cause time wasting. a) True b) False 26) Floods impact on environment only. a) True b) False 27) Floods impact on environment and people. a) True b) False 28) Volunteering is like planting trees and cleaning trash. a) True b) False 29) Volunteering is like selling phones. a) True b) False 30) Collecting donations for those in need is considered as a ..... a) job b) volunteering 31) The Indian Ocean is the nearest water body to Egypt. a) True b) False 32) The Atlantic Ocean is nearer to Egypt than the Red Sea. a) True b) False 33) Runoff is formed when rain flows down the sides of mountains. a) True b) False 34) Evaporation is the process in which liquid is ..... and turns into gas. a) cooled b) heated 35) ...... is the process in which gas is cooled off and turns into liquid. a) Evaporation b) Condensation 36) Siwa Oasis has nearly ..... springs. a) 200 b) 20 37) They are important substances that the body needs for good health by forming strong bones and teeth. a) Minerals b) Vitamins 38) They are important nutrients that the body needs in small amounts for normal growth and nutrition. a) Vitamins b) Minerals 39) Calcium is an example for .... a) minerals b) vitamins 40) We can find Zinc in ..... a) nuts b) cake 41) The ground become ..... as a result of overgrazing. a) hard and sandy b) wet and muddy 42) It keeps blood moving through the body carrying oxygen and nutrients to every part of the body. a) heart b) lungs c) skin d) stomach 43) our skin weights about ..... a) 4 kg b) 40 kg 44) Not eating breakfast every morning is a) healthy b) un healthy 45) Listening to others strategy in ..... skill a) communication b) self-management c) critical thinking d) problem solving 46) It is a promise to ourselves and others to do something a) pledge b) empathy 47) When some of the rain soaks deep into the ground, forming underground rivers. a) Spring b) Ground water 48) A process in which water vapor in clouds falls back to the Earth as rain, snow, sleet or hail. a) Precipitation b) Condensation 49) Habitat ...... a) contains living organisms and non-living things  b) contains living organisms only 50) Giraffes can live in ocean habitat. a) True b) False

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