Across
- 3. Who is known as the Father of computing?
- 5. The Bunsen burner you see in your school’s laboratory was invented by Robert Bunsen, who belonged to this country.
Down
- 1. Which milk product comes in over 2000 varieties?
- 2. Most of the water on the Earth’s surface is: a) Salty or b) fresh.
- 4. Which is the hardest natural substance on Earth?