rfioti
contestada

10) Which of the following is a tool that is used by astronomers to study radiation?


A) a computer model

B) a ground based telescope

C) a Foucault pendulum

D) a calendar


11) Which of the following is evidence of Earth's Revolution?


A) The Foucault pendulum

B) The Coriolis effect

C) Night and Day

D) Constellation movement


12) Which of the following forms of radiation can be shielded by earth's atmosphere?


A) Gamma rays

B) Radio waves

C) Visible light

D) All of the above


Thanks in advance for helping guys :)

Respuesta :

10.Which of the following is a tool that is used by astronomers to study radiation ?

B) A ground based telescope.

11.Which of the following is evidence of earth's revolution ?

D.constellation movement.

12.Which of the following forms of radiation can be shielded by earth atmosphere ?

A.Gamma rays.

Good luck! :)

Astronomers are the people who study the stars, planets, celestial bodies, etc. The astronomer studies radiations with a ground-based telescope. Thus, option 10. B, 11. D, and 12. A is correct.

What is a ground-based telescope?

A ground-based telescope is a type of space telescope used as a satellite type to view objects in space. This is used by astronomers to view the celestial bodies in space. Hence, option B is correct.

The earth rotates on its axis and revolves around the sun on the fixed orbital path. It was proved by the constellation movement as stars appear to move in the sky across the east to west direction. Hence, option D is correct.

The earth's atmosphere is capable of shielding the gamma rays along with the harmful UV and X-rays. The ozone layer of the atmosphere blocks these rays to enter the earth by reflecting back them into space. Hence, option A is correct.

Learn more about telescopes here:

https://brainly.com/question/27891412

#SPJ5