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15
×
What happen's to a stretched or compressed spring's energy when it is released?
nothing happens, it stays the same when it's released
it becomes motion energy
the energy disappears
it converts to chemical energy
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15
×
When you touch a metal spoon in a bowl of hot soup, why does it feel hot?
the heat disappears and then reappears in the spoon
the collision of your hand and the spoon transfers energy
heat moves from the warmer soup into the cooler spoon
heat moves from your cooler hand into the warmer spoon
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
15
×
When two objects collide, energy can transfer and make:
sound and electricity
heat and chemical energy
electricity and chemical energy
sound and heat
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15
×
A student can only use paper and tape to build a bridge. What is this?
criteria
solution
constraint
data
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heart
Other team wins 25 points!
Oops!
×
magnet
Take 25 points!
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×
rocket
Go to first place!
Okay!
×
lifesaver
Give 25 points!
Oops!
×
heart
Other team wins 15 points!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 20 points!
Oops!
15
×
How do you measure amplitude?
You measure from the middle line/resting point to the crest or trough
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15
×
What type of energy from the sun do solar panels use to generate electricity?
heat
color
sound
light
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15
×
Why do engineers share their results?
to show what works and what doesn't work
to keep their ideas secret
to make other people do the work
so they can stop redesigning
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15
×
Which of these objects has the most motion energy?
a slow moving ping pong ball
a slow moving bowling ball
a fast moving bowling ball
a fast moving ping pong ball
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15
×
What is the energy level of a cold object?
it has low heat/thermal energy
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15
×
does sound travel faster through solids, liquids, or gasses?
solids --> usually. Especially solids like metal.
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15
×
Name at least 5 different types of energy
heat, EMR/light, sound, movement, electricity, chemical, gravitational, nuclear, elastic
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15
×
Name at least 2 types o energy that a television gives off?
heat, light, sound
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lifesaver
Give 10 points!
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magnet
Take 15 points!
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×
rocket
Go to first place!
Okay!
×
baam
Lose 20 points!
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×
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