Greenhouse Gas Crossword Puzzle
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QUESTIONS LIST:
- carbon dioxide : what greenhouse gas makes up 0.04% of our atmosphere
- mixture: is our atmosphere a pure substance or a mixture?
- true : the atmosphere helps maintain a stable temperature true or false?
- cfcs : which greenhouse gas is man made?
- seventy eight : what percentage of our atmosphere is nitrogen
- twenty one : what percentage of our atmosphere is oxygen
- false : we need co2 for respiration true or false?
- one : what percentage of our atmosphere is argon?
- methane : which greenhouse gas is produced from cows gas?
- gas : what state of matter is oxygen in at room temperature?





