Science第 79 / 120 题
Which planet is closest to the Sun?
a.Earth
b.Venus
c.Mercury
d.Mars
解析
Mercury is the innermost planet, orbiting nearest to the Sun. Venus is second, Earth third, and Mars fourth. Distance from the Sun affects a planet's temperature and orbital period.
免费刷完整 120 道题库 — 无需注册。
同考点相关题目
- Which of these is a renewable energy source?
- The smallest unit of life capable of carrying out all life processes is the—
- A study finds that a group of plants given fertilizer grew taller than plants without it. In this experiment, fertilizer is the—
- When wood burns, it turns to ash and gas. This is an example of a—
- What do we call the variety of living organisms in an ecosystem?
- The process by which a species changes over many generations in response to its environment is called—