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GRADE 6 SCIENCE REVIEW
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one example of opaque objects.
walls, tables. etc
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A & C
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how are fossils formed?
Mold and cast; when living things die on riverbed, they are covered by soil, after millions of years, they become fossils.
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will there be light? why
Yes because, there is a battery, bulb, wire all well connected and the switch is closed.
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Fossil records show that the legs of horses have increased in length. Explain how this has helped them to survive.
it makes them run faster from danger
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one example of transparent objects
clear windows, gclear glasses. ...
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Name two characteristics of life
2. Movement, respiration, sensitivity, growth, reproduction, excretion, nutrition
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Electricity can be studied in science lessons. What piece of equipment would you use to measure the current in a circuit?
Ammeter
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tick the boxes
animal, vertebrate, mammals or 3 left boxes
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We need light so that we can see the world around us. The Sun is a natural source of light. Name two human-made sources of light.
Candle, torchlight, phone's light, lamp, fire
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what is the symbol for ammeter?
A
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Shadows are formed when light meets materials with a specific property. Which property casts the best shadow?
opaque
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Explain why fossils of sea fish can be found at the top of mountains.
earthquakes and tectonic movements causes them to rise up.
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give one example of a fossil
horse, corals, dinosaurs, ferns ....
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answer the question
heart- blood
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Scientists use the characteristics of life to find out if an organism is alive. How many characteristics of life are there?
7
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how old are fossils?
millions of years
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