GUMMY BEAR EXPERIMENT

 
FILM                           PRINT
 
1. Watch the film and decide if these statements are true (T) or false (F).

a. This is the same process as in cellular respiration.

b. We can use only a red gummy bear in this experiment.

c. During the reaction, chemical bonds of glucose are getting shorter.

d. The system is heated to dissolve the potassium chlorate.

 

2. Complete the sentences.

a. We convert the .......................... into different forms of energy: ..........................
and ..........................energy.

b. The potassium ..........................is acting like an ..........................in the reaction.

c. We heat KClO3 because it needs to be ..........................

d. Write the chemical equation for the cellular respiration:

..........................+ 6..........................arrow 6..........................+ 6..........................+ ..........................

 

3. Answer the questions:


a. Why is the scientist using gummy bears?

b. Why is he heating the test tube in different directions?

c. What is he wearing?