discover, theme 2, ch.3

1. What planet do we live on?

• a. Mars
  
  

• b. Jupiter

• c. Earth

• d. Venus

2. What covers most of the Earth's surface?

• a. Land
  
  
  
  

• b. Water

• c. Mountains

• d. Forests

3. What is an iceberg?

• a. A small piece of ice in a drink
  
  
  
  

• b. A very large piece of ice floating in the ocean

• c. A type of fish

• d. a cloud

4. How many forms of matter are there?

• a. one
  
  
  

• b. two

• c. three

• d. four

5. In which form can water NOT be found?

• a. Solid
  
  
  

• b. liquid

• c. gas

• d. fire

6. What are the two types of water on Earth?

• a.  Hot water and cold water
  
  
  

• b. Clean water and dirty water

• c. Salty water and fresh water
  
  

7. Which of these is NOT a source of fresh water?

• a.  rain
  
  
  

• b. river

• c. lake
  
  

• d. sea

8- What is the Cairo tower?

• a. A famous bridge in Egypt
  
  
  
  
  

• b. The tallest building in Egypt
  
  

• c. An ancient pyramid
  
  
  
  

• d. A statue of a pharaoh

9. What material is the Cairo tower made of?

• a. Metal
  
  
  
  
  

• b. Wood
  
  

• c. Concrete
  
  
  
  

• d. Glass

10. What is the Saad Zaghloul statue made of?

• a. Metal
  
  
  
  
  

• b. Wood
  
  

• c. Concrete
  
  
  
  

• d. Glass