[Q]: Planet Neptune is not only very cold but also farther from the Sun than the Earth. In fact, it is the farthest planet from the Sun in our solar system. On the other hand, the Earth enjoys a close proximity to the Sun. Only Mercury and Venus are closer to the Sun than the Earth. Which planet would have faster speed, Neptune or Earth?
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[A]: Earth

[Q]: John has been hearing about climate change for last couple of years. He wants to understand the science behind climate change. For that, he picked up two eras in earth's history, era A and era B. Era A was hundred thousand years ago, and era B is in the present day. He now wants to compare these to eras to understand the change in climate better. Would era B have more or less carbon dioxide in the air than era A?
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[A]: more

[Q]: Blue island and Red island were two big sister islands situated 100 miles from each other. People on Blue island used gas powered vehicles, while people on Red island used electrical vehicles. The people on Blue island presented more respiratory problems. Which island had more days with smog?
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[A]: Blue

[Q]: Noah is currently making dinner in his kitchen. He has been boiling some soup on the stove for a while, so the temperature of the soup is currently high. Noah's brother, Justin, is sitting on the couch in the living room. Justin is eating ice cream, which has a low temperature. Do the particles have more kinetic energy in the ice cream or in the soup?
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[A]:
the soup