properties of objects a quiz. what is an observation?
TRANSCRIPT
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Properties of Objects
A Quiz
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What is an observation?
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An observation is the use of your 5 senses to view the world around you.
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Give an example of each of the 5 senses:
• Hear
• See
• Touch
• Taste
• Smell
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You can hear a dog bark. You can see a man running. You may touch a hot plate. You may taste a salty pretzel. You can smell flowers.
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Which measurement system uses inches and ounces as units?
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The customary, or English, system uses inches or ounces as units of measurement.
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Which measurement system do scientists use? Some of its units include the meter, gram, and liter.
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Scientists use the metric system which includes grams, meters, and liters.
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Which instrument measures mass or weight?
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A balance or scale can be used to measure weight or mass.
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What instrument do scientists use to measure liquids?
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Scientists use a graduated cylinder to measure liquid.
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A thermometer is used to measure what?
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A thermometer measures temperature.
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What are some possible characteristics to use when you classify objects?
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You can classify objects by size, shape, color, uses, and ways of moving.
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What is a physical change?
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A physical change takes place when a substance changes in size, shape, or form.
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Give an example of a physical change.
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Melting or tearing is an example of a physical change.
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What are the 3 forms of matter?
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The three forms of matter are: solid, liquid, and gas.
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In which of the 3 forms of matter are the particles the closest?
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The particles of a solid are packed the closest together and are arranged in straight rows.