70. Which of the following is a true statement about Earth’s moon?

Answer: C

Explanation:

It reflects light from the Sun.

Earth's moon is known for reflecting sunlight, which is why it appears bright in the night sky. This reflection occurs because the moon's surface is made up of various materials that scatter light.

A) It supplies heat to Earth.

This statement is incorrect as the moon does not supply heat to Earth. Instead, it influences tides and has a role in stabilizing Earth's axial tilt, but it does not generate or emit heat.

B) It can be seen only at night.

This option is also incorrect. While the moon is most visible at night, it can also be seen during the day depending on its phase and position in the sky. Therefore, it is not accurate to say it can only be seen at night.

C) It reflects light from the Sun.

This statement is true. The moon does reflect sunlight, which is the primary reason we can see it from Earth. This reflection is what gives the moon its brightness and visibility in the night sky.

D) It has an atmosphere similar to Earth’s.

This statement is false. The moon has a very thin atmosphere, known as an exosphere, which is not similar to Earth's atmosphere. It does not have the necessary components to support life or weather systems like Earth does.

Conclusion

The correct answer is that the moon reflects light from the Sun, which is essential for its visibility from Earth. Other options are incorrect as they misrepresent the moon's characteristics, such as its lack of heat emission, visibility during the day, and absence of a substantial atmosphere.