Quiz · Our Solar System

Question 1What is the main idea of this listening passage?

A class visit to a planetarium and the solar system How to build a telescope for astronomy The history of space travel programs A report about life on other planets

Question 2According to the guide, why does the planet Mars look red?

Its thick atmosphere traps heat Its soil contains rusty iron It is closest to the Sun Its storms cover the surface

Question 3Why is Venus hotter than Mercury even though it is farther away?

It spins much faster than Mercury It has many active volcanoes Its thick atmosphere traps heat Its core is made of hot iron