Ques: Bigger stars produce more energy, so their surfaces are hotter. Annette took temperature readings of two different stars far off in the Milky Way galaxy. Star B produced twice the energy of Star A, so Star A or Star B was seen to have the higher temperature?
Ans: Star B

Ques: Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature. Sarah leaves coconut oil on the counter during the night when it is cool, and it is a solid. During the day, the coconut oil is a liquid, so the day is cooler or warmer?
Ans: warmer

Ques: Longer wires have more resistance than shorter wires. If a wire were to be doubled in length, it would have more or less resistance than the original length wire?
Ans: more

Ques: The gravitational force between two objects decreases as the objects move further apart. Would an astronaut feel a lesser gravitational pull from the Earth when he is standing on the floor of his house or on the surface of Mars??
Ans:
on the surface of Mars?