Across
- 4. 71% of the Earth's surface is covered with -----.
- 6. Earth is the ---- planet from the sun.
- 7. Where is the hottest place on earth? **HINT -- IT IS A TWO WORD ANSWER WITH NO SPACES**
- 9. Our atmosphere is composed of around 78% --------.
- 10. ---------- is home to the largest ice sheet on Earth.
- 11. Earth moves approximately 1,000 ----- per hour or 460 meters per second.
Down
- 1. There are around 15,000 different ----- in the UK. They come in many forms including mould, yeasts and mushrooms.
- 2. The largest known animal on Earth is the Antarctic blue -----.
- 3. Each year on the 22nd of April, we celebrate ----- day.
- 5. The smallest known non-flying mammal in the world is the Etruscan -----.
- 8. A natural disaster that can be caused by shifting tectonic plates