| Homework |
|
Topic: |
| Question 1 |
Which pollutant causes buildings to look dirty? |
C1 |
| Question 2 |
What does LCA stand for? |
C3 |
| Question 3 |
Give one source of microwaves other than ovens. |
P2 |
| Question 4 |
The maintainance of a constant internal environment is also know as __________? |
B2 |
| Question 5 |
Which useful chemical can the acidic gas, hydrogen chloride be converted to by oxidation? |
C3 |
| Question 6 |
Give a way of losing water other than sweating and urine. |
B2 |
| Question 7 |
Burnt wood and urine were two traditional sources of which chemical? |
C3 |
| Question 8 |
What is the only fool-proof method of producing less carbon dioxide? |
C1 |
