|
Pregunta
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Respuesta correcta
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What is matter? :
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Matter is everything that has mass and volume |
At what temperature does water boil? :
|
at 100ªk |
What is the difference between a solid and a liquid? :
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A liquid is a flowy substance that fills its container with a set volume. |
What is the formula of mass? :
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(m= ρ/V) Mass = Density/Volume |
Which one is a gas :
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helium |
|
Pregunta
|
Respuesta correcta
|
What happens to a balloon when you blow it up with air? :
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Inflating balloon stretches rubber, air fills, demonstrating elasticity and expansion. |
Why does a balloon filled with air float, but a balloon filled with water doesn't? :
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Air filled balloon doesn't float |
A car travels at a constant speed of 50 km/h for 3 hours. What is the total distance traveled? :
|
150km |
conversion factors: 30 kg/m² to cg/cm² :
|
3g/cm2 |
At what temperature is water solid? :
|
below 0ºC |
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