QuizScience quiz: easy round
Ten easy questions to warm up. Most players should get seven or more. Tap an option to answer, or send the whole round to your group.
What is the chemical formula of water?
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H₂O. A water molecule has two hydrogen atoms and one oxygen atom.
Which gas do plants take in to make their food?
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Carbon dioxide. Plants take in carbon dioxide and give out oxygen.
At what temperature does water boil at sea level?
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100 °C. Pure water boils at 100 degrees Celsius at sea level.
Which force pulls objects towards the Earth?
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Gravity. Gravity pulls everything towards the centre of the Earth.
Which is the nearest star to the Earth?
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The Sun. The Sun is a star, and it is the nearest one.
Ice is water in which state?
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Solid. Ice is solid water.
Which gas do we need to breathe in to stay alive?
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Oxygen. Our bodies need oxygen from the air.
Which instrument measures temperature?
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Thermometer. A thermometer measures temperature.
How many colours are there in a rainbow?
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Seven. Violet, indigo, blue, green, yellow, orange and red.
Which metal is strongly attracted by a magnet?
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Iron. Iron is magnetic. Gold, copper and aluminium are not.
More Science rounds
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