State whether the following nouns are proper, common, material, collective or abstract.
1 creation
2 year
3 observation
4 discovery
5 carbon dioxide
6 composition ( of atmosphere )
7 Radioactivity
8 amount
9 time
10 selection
11 evolution
12 species
13 calculations
14 meteorites
15 billion
16 atmosphere
17 surface
18 Volcanoes
1 creation-abstract
2 year-abstract
3 observation-abstract
4 discovery-abstract
5 carbon dioxide- common
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2 year-abstract
3 observation-abstract
4 discovery-abstract
5 carbon dioxide- common
For getting more assistance on the remaining queries we would request you to kindly ask only one single query in each thread.