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15.3
| Question | Answer |
|---|---|
| have more energy than the light u can see | ultraviolet radiation |
| have less energy than the light u can see | infrared radiation |
| ozone | is made up of 3 oxygen molecules |
| greenhouse effect | a jacket helps keep u warm on a cool day by slowing the heat energy getting away from ur body |
| greenhouse gases | carbon dioxide, methane, water vapor, nitrous oxide and other gases absorb and give off infrared radiation |