3 years ago

What are the 4 mysteries of how the Solar System was made?

1 answer:

3 0

Scientists believe that the solar system<span> was formed when a cloud of gas and dust in space was disturbed, maybe by the explosion of a nearby star (called a supernova). This explosion </span>made<span> waves in space which squeezed the cloud of gas and dust.</span>

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Matter is more likely to exist in the ________ state as the temperature is lowered.

katovenus [111]

As the temperature is lowered matter is more likely to exist in the solid state

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3 years ago

60 kg of fuel was completely burnt for an experiment. The amount of heat energy was found to be 180000KJ. Calculate calorific va

FrozenT [24]

Answer:

3000 kJ/kg

Explanation:

The calorific value of a substance is the amount of heat produced per unit mass by the combustion of the substance.