Homework Challenge: Science (Core Stability #10)

Science Homework (Year 11):  Core Stability #10

Please answer the following questions in your exercise book (entitled 'Core Stability #10')

Homework    Topic:
Question 1 What is the only fool-proof method of producing less carbon dioxide? C1
Question 2 What is the scientific name for the process of particles dropping to the bottom of a lake/ sea? P1
Question 3 An injection containing a safe form of a disease causing micro-organism is known as a _____________? B2
Question 4 How would adding a plasticiser affect the stiffness of the substance? C2
Question 5 The maintainance of a constant internal environment is also know as __________? B2
Question 6 Name the three types of atom found in the polymer PVC. C3
Question 7 Which substance is used in the food industry AND to make chlorine AND to treat roads? C3
Question 8 Give one disadvantage of chlorinating the water supply. C3