1) What is this symbol? a) Bulb b) Motor c) Voltmeter d) Fuse e) Ammeter f) Battery 2) Lights are brighter in which type of circuit? a) Parallel b) Series 3) A substance which lets electrons flow trough it is known as a.... a) Insulator b) Conductor c) Coordinator 4) In a series circuit, if a bulb breaks what happens to the other bulbs? a) They get brighter b) They get dimmer c) They go out d) Nothing 5) Kerry wants to measure the voltage of her circuit, what symbol is missing from her diagram? a) LED b) Voltmeter c) Ammeter d) Motor 6) What is it called when a liquid changes to a gas? a) Evaporation b) Condensation c) Melting d) Boiling 7) My substance is easy to compress and can change shape to fill its container: what is it? a) Solid b) Liquid c) Gas 8) Bromine is one of two elements which are in which state? a) Solid b) Liquid c) Gas 9) Chlorine is a good example of which state of matter? a) Solid b) Liquid c) Gas 10) Why do plants need light? a) For Photosynthesis b) For Respiration c) To breath d) It makes them happy 11) Which of these shows a reversible reaction? a) water freezing into ice b) Frying an egg c) Burning some toast d) Mixing concrete 12) Which of these is an irreversible reaction? a) Boiling water b) Burning wood c) Melting an ice cube d) Dissolving salt in water 13) What signs do we look for that indicate a reaction has taken place? a) Colour change b) Gas given off c) Change in temperature d) All of the above 14) An element.... a) Is made up of only one type of atom b) Contain two or more atoms, chemically joined. c) Contain two or more different atoms. 15) This is a: a) Series Circuit b) Parallel Circuit 16) What is condensation? a) A gas changing to a liquid b) A solid changing to a liquid c) A liquid changing to a solid d) A liquid changing to a gas 17) What type of cell is this: a) A leaf Cell b) A root hair cell c) A animal cell d) A brain cell 18) A good example of the food group Carbohydrates is? a) Steak b) Yoghurt c) Bread d) Bran 19) A plant requires three things in order to perform photosyntesis, what are they? a) Oxygen, Sugar and Water b) Carbon Dioxide, Water and Oxygen c) Sugar, Carbon Dioxide and Sunlight d) Sunlight, Carbon Dioxide and Water 20) Fruit and Veg are essential for a healthy diet because they contain what? a) Carbohydrates b) Protein c) Vitamins and Minerals d) Fats 21) Which food group does fish belong to? a) Carbohydrates b) Dairy c) Protein d) Vitamins and Minerals 22) Bread contains starch which can be tested for by appling a few drops of which chemical? a) Bromine b) Biuret Solution c) Iodine d) Salt solution 23) Which food group is used for insulation as well as an energy store? a) Protein b) Carbohydrates c) Fats d) Fibre 24) Why do babies need lots of protein in their diet? a) they like it b) To give them energy c) To keep their bones strong d) Because they are growing 25) Which nutrient is needed for growth and repair of cells in the body? a) Carbohydrate b) Fats c) Vitamins d) Minerals e) Fibre f) Protein

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