Plants and trees.

 Plants

Instructions: 

Highlight the correct answer for each question.

Questions:

1. How many species of plants are there on Earth?

a) One Thousand                                                     b) One Hundred 

 c) Hundreds of Thousands                                   d) Over a Billion

2. What 3 things do plants need in order to grow? 

a) sunshine, water and chemicals           b) sunshine, air and wind

c) nothing                                                     d) sunshine, water and air

3. True or False? Photosynthesis is the process in which green plants use sunlight to make their own food.

1. False          b) True

     

4. True or False? Plants are vital to life on Earth. 

1. True                 b) False

5. The substance that is found in all green plants, especially in the leaves is called...

1. Chlorine                           b) Chlorophyll

      c)  Carbon monoxide                     d) slime

6.. True or false? Photosynthesis starts when chlorophyll absorbs energy from the soil. 

1. True                                    b) False

   

7. The gas that plants release into the air through photosynthesis is called...

1. Oxygen                                       b) Carbon dioxide  

      c)   Hydrogen                                    d) Nitrogen  

8. True or False? Most living things do not depend on plants for food. 

1. True                    b) False

      

9. True or False? Algae is a type of plant

a) True                                        b) False 

10) What was the article about? Which fact interested you the most? Why? 

→ Plants and trees have food it helps our oxygen