1) Which of the following are important for plant growth? a) sunlight b) wind c) birds 2) Which of the following are important for plant growth? a) birds b) wind c) water 3) Why does a plant need leaves to help it grow? a) They take water from the soil. b) They make food from sunlight.  c) They attract birds.  4) Look at the picture of the experiment. What will happen to the white petals of the flower over time. a) They will die. b) They will turn pink. c) They will turn blue. 5) Why will the petals of the flower turn blue. a) because the blue water will travel up the stem and into the petals.  b) because petals will fall into the water turning them blue. c) because the leaves will suck the water out of the vase. 6) Roots have tiny hairs which gather water from the soil. a) true b) false 7) Water is collected by the flower and moved down through the stem. a) true b) false 8) Which part of the flower also makes the sweet smells. a) The flower b) The leaves c) The stem 9) Why do the humans have a rib cage? a) To help you bend and move. b) To help you go to the bathroom. c) To protect your heart and lungs. 10) What are animals with no backbone called? a) vertibrates b) invertebrates 11) Which of the following animals are a vertebrate?  a) snail b) goldfish c) squid 12) Which of the following animals are a vertebrate?  a) snail b) dragonfly c) dog 13) Which of these foods are a fruit? a) butter b) apple c) salmon 14) Which of these foods contains the highest amount of protein?  a) butter b) apple c) salmon 15) Which of these foods are usually made from dairy? a) butter b) apple c) salmon 16) Chips are a source of carbohydrates. What is one reason we need carbohydrates in our diet? a) to provide energy b) to help our bodies grow and heal. c) they contain vitamins and minerals 17) About a quarter of soil is made up of water. How does the water get into the soil? a) from birds b) from rain falling c) from flowers 18) A small amount of soil is made from organic material? How does that organic material get into the soil? a) from plastic b) from rotting plants c) from gravel 19) A gardener needs well drained soil for tomato plants to grow. What kind of soil would be most suitable? a) permeable b) impermeable c) waterproof 20) Igneous rock is made from layers of minerals that have settled on the bed of sea over time.  a) true b) false 21) Building bricks made from clay are very permeable.  a) true b) false 22) Fossils are only formed in sedimentary rock.  a) true b) false 23) Permeable rock is suitable for the outside of buildings. a) true b) false 24) This kind of fossil is made from the remains dead animals or a dead plant.  a) trace b) body 25) Ancient footsteps found at low tide are an example of this kind of fossil. a) chemical b) trace 26) You can't see this fossil but it can be found in rocks. a) chemical b) body 27) It is very unlikely that fossils are found in igneous rock.  a) true b) false 28) Fossils can be found in rock which formed 500 years ago a) true b) false 29) What kind of material would not form a shadow? a) translucent b) opaque c) transparent 30) What kind of material is the clown? a) translucent b) opaque c) transparent 31) When the torch moves away from the puppet, what happens to the size of the shadow? a) It gets smaller b) It gets bigger c) It stays the same 32) When the torch moves to the left of the puppet, what happens to the shadow? a) It moves left. b) It moves right. c) It stays still. 33) How can you keep your skin safe from the sun? a) By always being in water on your holiday. b) By wearing sunglasses. c) By wearing sunglasses or covering your skin. 34) Which items are a light source? a) window b) moon c) sun 35) Which items are a light source? a) lamp b) mirror c) moon 36) If you need to create darkness in a room you would need to remove all traces of light. a) true b) false 37) If you need to create darkness in a room you would need to wear sunglasses a) true b) false 38) How could a magnet be used to sort items in a recycling centre? a) The metal items would be attracted to the magnet.  b) They could pick up lots of plastic with the magnets. 39) Suffaya has a magnetic picture frame. Which of the following objects will it not be attracted to? a) fridge b) wallpaper c) radiator 40) Look at the two magnets. Would they attract or repel? a) attract b) repel 41) Look at the two magnets. Would they attract or repel? a) attract b) repel 42) Which magnet was the strongest? a) button magnet - picked up 4 b) horseshoe magnet - picked up 10 c) bar magnet - picked up 7 43) 3B's test was not a fair test. Which answer explains why. a) They used different magnets. b) Drawing pins aren't magnetic. c) Each magnet picked up a different thing. 44) Which kind of force is this showing? a) push b) pull 45) Which kind of force is this showing? a) push b) pull 46) Which kind of force is this showing? a) push b) pull 47) Which kind of force is this showing? a) push b) pull 48) Which kind of force is this showing? a) push b) pull 49) Which kind of force is this showing? a) push b) pull

T3 Science exam revision

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