Sauravs Notes Flashcards
0
Q
Co2 dissolved
A
Into the atmosphere and the OCEAN
1
Q
Volcanoes released
A
Co2 and water vapour
2
Q
Early sea organisms made shells of
A
Limestone from co2
3
Q
Dead Sea organism formed
A
Sediment
4
Q
Layers of sediment formed
A
Sedimentary rock
5
Q
Amount in air today: N2
A
78%
6
Q
Amount in air today: O2
A
21%
7
Q
Amount in air today: Ar
A
0.9%
8
Q
Amount in air today: Co2
A
0.04%
9
Q
Molten rocks that have cooled and solidified
A
Igneous rocks
10
Q
Has interlocking crystals
A
Igneous rocks , metamorphic rocks
11
Q
Formed by intense heat/pressure
A
Metamorphic rocks
12
Q
Compounds that can be decomposed through electrolysis
A
Electrolytes
13
Q
Blue litmus paper bleaches white
A
Chlorine
14
Q
A mixture of metals
A
Alloy