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Energy transfer 2
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By cooling, particles will move (faster - slower) and (far from- close to) each other.
slower - close to
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By heating, .......................... is added so particles will move ................................
energy - faster
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Heat from fireplace is transferred to us by(Conduction - Radiation - Radiation)
Radiation
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Sound happens by (movement - vibration) of particles.
vibrations
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Particles of solids are ......................... & .................................. each other.
slow - close to
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Sound can pass through (solid - liquid - gas - all of them)
All of them
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monkey is a high pitch sound so its particles are vibrating ...........................
fast
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This lightbulb will be (off - on)
on
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When energy moves from my hand to the door when closing it, this is called ............................ (energy transfer - energy transform)
Energy transfer
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Act like gas before & after cooling.
before: moving very fast After: Moving slower
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What are the parts of the electric circuit?
Lamp - battery - wires
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Drums is a ................................. sound as it vibrates slowly.
low pitch
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(sound waves - pitch) is how fast or slow the particles vibrate.
pitch
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Heat energy moves from .............................. to .......................... objects.
hot to cold
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Act like particles of liquids before & after heating.
Before: moving slow After: moving faster
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The lightbulb will be (on - off)
Off
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Heat transfer from a plate of soup is transferred by radiation. (True - False)
False
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Sound travels in (circles - waves) in (one - all) directions.
waves - all
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Act like particles of solids.
move slowly
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Gas particles are .................................. & ...................... each other.
fast - away from
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Whistle is a ............................ pitch as the particles vibrate fast.
high
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