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A thermometer is a tool that measured temperature.
What is a tool that measured temperature?
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energy
Anything that can do work has ________________.
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The sun, a lamp, and a fire are three sources of light.
What are three sources of light?
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energy
Electricity is a form of ______________.
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The temperature is a measure of how hot a place or object is.
What is a measure of how hot a place or object is?
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An electric circuit has many parts. An electric circuit can be made with a light bulb, a battery, and wires. First, connect wires to the light bulb. Then, connect the other side of the wires to the battery. Finally, the light bulb will light up since
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What are the steps to making an electric circuit? |
Reflect means to bounce back.
What word means to bounce back?
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A complete electric circuit may contain a battery connected to a light bulb with wires.
What contains a battery connected to a light bulb with wires?
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Fuels, such as wood, coal, oil, and gas.
What produces heat when burned?
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Some objects that have energy of motion are moving trains, a swing while you are swinging on it, and a ball that is rolling down a hill.
What are some objects that have energy of motion?
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a ray of light
What is a thin line of light that travels in straight lines?
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A complete electric circuit may contain a battery connected to a light bulb with wires.
What is in a complete electric circuit?
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Heat moves easily through conductors, such as a metal spoon or pan.
What does heat move easily through? An example would be a metal spoon or a pan.
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the sun
What is the starting point for most energy we use and see?
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Rays of light travel in straight lines.
How do rays of light travel?
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charges
Sparks are electric ________________ moving from one object to another.
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Three sources of heat are the sun, a candle, and a light bulb.
What are three sources of heat?
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Heat
________ energy moves from a warmer object to a colder one.
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Reflect means to bounce back.
What does reflect mean?
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Three things in this room that use electricity are the computer, the clock, and the fan.
What are three things in this room that use electricity?
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