# Unit 12: Which is the biggest planet?

> Từ vựng và mẫu câu Unit 12 (Which is the biggest planet?), Explore English 8: Which is the biggest/…est …? / … is bigger than … / … has been … since ….

Source: https://olyclass.com/library/tb-explore-english-g8-u12/

- Subject: English
- Level: A2
- Textbook unit: 16
- Play it free on one screen (projector, TV or whiteboard): https://olyclass.com/library?play=tb-explore-english-g8-u12
- Copy and edit it: https://olyclass.com/library?copy=tb-explore-english-g8-u12
- Games it plays well in: [Hot Seat](https://olyclass.com/classroom-games/hot-seat/), [Sentence Race](https://olyclass.com/classroom-games/sentence-race/), [Hoop Shot](https://olyclass.com/classroom-games/hoop-shot/), [Claw Machine](https://olyclass.com/classroom-games/claw-machine/)

## Words in this game

- **achievement**: Winning the prize was a great achievement.
- **mission**: The mission to the moon was long.
- **historical event**: The first moon landing was a historical event.
- **data**: The scientist reads the data on her computer.
- **battery**: My toy needs a new battery.
- **land**: The plane will land at noon.
- **solar system**: Earth is in the solar system.
- **Milky Way**: Our solar system is in the Milky Way.
- **comet**: A comet has a long bright tail.
- **asteroid**: An asteroid is a small rock in space.
- **planet**: Saturn is a planet with rings.
- **moon**: The moon is bright tonight.

## Questions

1. Which is the biggest planet in the solar system? (Earth / Jupiter / Mars / Venus)
   Answer: Jupiter
2. Earth is ___ than the moon. (bigger / biggest / small / smaller)
   Answer: bigger
3. Which is the smallest planet in the solar system? (Earth / Jupiter / Mercury / Saturn)
   Answer: Mercury
4. Tom has lived here ___ 2022. (for / from / in / since)
   Answer: since