Daylight hours in the summer time are noticeably longer than in the wintertime. Why?

My answer:

Since the direct sunlight hits the Northern Hemisphere and we are getting as much direct sunlight as possible, the days are longer.

Is this correct?

the answer is;as the sun's axes revolves around the earth,the northen hemisphere gets colder causing the days to get shorter.

Your answer is partially correct. The longer daylight hours in the summer compared to winter are influenced by the tilt of the Earth's axis. During summer, the hemisphere tilted towards the Sun (in your case, the Northern Hemisphere) receives more direct sunlight and experiences longer days as a result.

To expand on your answer, here's a more detailed explanation:

The Earth's axis is tilted at an angle of about 23.5 degrees relative to its orbit around the Sun. As the Earth orbits the Sun, this tilt causes the Sun's angle of incidence to change for different regions throughout the year. During summer in the Northern Hemisphere, the North Pole is tilted towards the Sun, which means the sunlight is more direct.

When sunlight reaches the Earth more directly, it spreads over a larger area, leading to longer days. Additionally, since the Northern Hemisphere receives more direct sunlight, the same energy is spread over a larger area, resulting in warmer temperatures. This combination of more direct sunlight and longer days during summer results in the observed longer daylight hours.

In contrast, during winter, the Northern Hemisphere is tilted away from the Sun, causing sunlight to be spread out over a larger area. This leads to shorter days and less direct sunlight, resulting in colder temperatures.

Overall, the change in daylight hours between summer and winter is primarily due to the tilt of the Earth's axis relative to its orbit around the Sun.