THE PHYSICAL WORLD

This is the sport of swimming underwater with special breathing equipment. What is it called?

What is "a piece of land completely surrounded by water" called?

Volcanic eruptions, tsunamis, storms are examples of ...... .......

Fill in 1 word for 3 blanks: Hoan Kiem ........., also known as “Sword ..........,” is a freshwater ............ in the center of Hanoi.

Both the ............... Pole and the South Pole are cold because they don't get any direct sunlight

Lut Desert in Iran is the hottest spot on ...................

Fill in a preposition: I love traveling ......... the world.

Which type of natural disaster is measured using the Richter scale?

............ is the area beyond the Earth where the stars and planets are.

What are these?

What are these called?

Sahara desert or Sahara dessert?