1) Sam observes dark, low clouds in the sky. He can conclude that the weather will be a) sunny b) rainy c) windy 2) The amount of water vapour which is present in the atmosphere is called a) moisture b) humidity c) temperature 3) Donna observes that the water level in her fish tank has fallen. The change is due to a) evaporation b) conservation c) condensation 4) Which of the following types of soil retains the greatest amount of water? a) Clay b) Sand c) Loam 5) Which of the following materials should be added to a poor soil type to make it better for growing crops? a) Clay b) Sand c) Humus 6) Which of the following is an example of a NON-REVERSIBLE change? a) Burning b) Freezing c) Condensation 7) When water vapour rises into the atmosphere, it condenses. The condensed moisture is known as a) rain b) snow c) clouds 8) The movement of soil particles, by the wind, from an area with no vegetation to another area is called soil a) erosion b) engineering c) landscaping 9) The rocks found in a volcanic region are MOST likely a) igneous b) metamorphic c) sedimentary 10) After a bush fire, replanting trees on a hillside will a) increase flooding b) prevent soil erosion c) encourage soil erosion 11) The sun does NOT provide the earth with a) light b) heat c) oxygen 12) George wanted to get a closer look at the moon. He used a a) telescope b) periscope c) microscope 13) Which of the following statements describes the movement of the sun, earth and moon? a) The sun and the moon revolve around the earth. b) The sun revolves around the moon; the moon revolves around the earth. c) The moon revolves around the earth; the earth revolves around the sun. 14) Three things that produce light are a) sun, stars, fire b) sun, mirror, tin c) sun, moon, stars 15) In which of the following conditions will tomato seeds germinate fastest? a) Dry cotton wool in a container in a refrigerator b) Dry cotton wool in a container in a cupboard c) Wet cotton wool in a container in a cupboard 16) Seeds found in fleshy fruits are usually dispersed by a) wind b) water c) animals 17) Question 17 refers to the diagram below which shows the external parts of a flower. Which structure of the flower represents the stamen? a) L b) M c) N 18) Which animal does NOT have a skeleton inside its body? a) Frog b) Snake c) Earthworm 19) Which part of the flower protects it when it is in the bud? a) Petal b) Sepal c) Stamen 20) Structure Z is used to a) protect the flower b) attract birds and bees c) grow into a new plant

Science Review Test

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