1) What is the source of energy for producers? a) The earth b) The wind c) The sun d) Water 2) What kind of organism come last in every food chain? a) Omnivores b) Consumers c) Producers d) Decomposers 3) Transpiration is a process in plants that is responsible for: a) Making of food b) Making of water c) Loosing water d) Loosing food 4) When a plant performs the process of photosynthesis what is produced? a) Carbon dioxide b) Nitrogen c) Oxygen d) Green pigment 5) Plants are also called: a) Consumers b) Producers c) Herbivores d) Decomposers 6) A food web is: a) A web made out of food b) A spider's eating habits c) Interlapping food chains d) Never heard of it 7) The correct order of the following sequence ( rabbit, fox, carrots, fungi) in a food chain would be: a) Carrots, fox, rabbit, fungi b) Fungi, rabbit, fox, carrot c) Carrot, rabbit, fox, fungi d) Non of the above 8) How are nutrients returned to the ecosystem, by: a) Decomposers b) Producers c) Consumers d) Scavengers 9) A community of organisms living together is called? a) Ecosystem b) Population c) Specie d) Group 10) Flow of energy between organisms is called: a) Food chain b) Food web c) Food cycle d) Food flow 11) How much % of oxygen is there in the air? a) 78% b) 21% c) 1% d) None of the above 12) A doctor's syringe makes use of a) To pinch b) Injection c) Air pressure d) All of the above 13) What is atmosphere? a) Air of blanket b) Substances that make us unfit c) Substances that make water unfit d) The blanket of layer surrounding our earth 14) Which part of our body is called human computer? a) Brain b) Lungs c) Nerves d) Veins 15) The_____________ gives support to our body a) Ske;eton b) Bones c) Skin d) Hair 16) What two things can keep us healthy? a) A balanced diet and watching TV b) A diet high in sweets and going swimming c) Eating lots of fruit and vegetables and playing computer games d) A balanced diet and exercise 17) Choose food which is good sources of protein. a) Bread b) Apple c) Eggs d) Tomato 18) What protects your heart and lungs? a) Skull b) Ribs c) Backbone d) None of the above 19) All materials can be split into 3 groups what are they called? a) Animals, Plants and Bugs b) Solids, liquids and gases c) Rocks, soils and magnets d) All of the above 20) Which 1 of these changes is reversible? a) Toasting a piece of bread b) Melting chocolate c) Baking a cake d) Boiling eggs 21) Which 3 of the following are health risks? a) Eating a balanced diet b) Drinking a lot of alcohol c) Smoking d) Drinking a lot of water e) Taking drugs 22) Which one of these changes are irreversible? a) Melting wax b) Burning a log in a fire c) Melting an ice cube d) Pouring water 23) Which of these materials CANT dissolve into the water? a) Salt b) Coffee c) Sand d) Sugar 24) Which completely fills its container? a) Solid b) Liquid c) Gas d) All of the above 25) I can pour sugar, is it? a) Solid b) Liquid c) Gas

GRADE 5 SCIENCE

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