definitions henry Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
ozone layer | layer of ozone O3 in the atmosphere 15-50 km above earth's surface to protect from uv rays |
monitoring | keep track of something |
invertebrates | animals without backbones |
parts per million | ppm 0.001=1000000 |
spring acid shock | sudden drop of ph |
toxic | poisonous |
toxicity | how poisonous a substance is |
toxins | poison |
ld 50 | lethal dose 50 |
heavy metals | 6 poisonous metals copper zinc lead etc. |
sulfur dioxide | forms when sulfur combines with oxygen in the air |
nitrogen oxides | a major air pollutant |
global warming | breaking down of the ozone layer |
Created by:
lolfreakmaster
Popular Chemistry sets