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Jouer Test
1. 
winter solstice in northern hemisphere
A.
21 june
B.
22 december
C.
22march
D.
23 september
2. 
summer solstice in northern hemisphere
A.
21 june
B.
22 december
C.
22march
D.
23 september
3. 
autumn equinox in northern hemisphere
A.
21 june
B.
22 december
C.
22march
D.
23 september
4. 
spring equinox in northern hemisphere
A.
21 june
B.
22 december
C.
22march
D.
23 september
5. 
purposed old planetesimial hypothesis
A.
George Buffon
B.
TC Chamberlin and F.R Moultan
C.
Immanunel Kant
D.
James Jeans and Harold Jeffery
6. 
new planetesimal hypothesis was proposed by
A.
George Buffon
B.
TC Chamberlin and F.R Moultan
C.
Immanunel Kant
D.
James Jeans and Harold Jeffery
7. 
Tidal Hypothesis was purposed by
A.
George Buffon
B.
TC Chamberlin and F.R Moultan
C.
Immanunel Kant
D.
James Jeans and Harold Jeffery
8. 
Nebular hypothesis was purposed by
A.
George Buffon
B.
TC Chamberlin and F.R Moultan
C.
Immanunel Kant
D.
James Jeans and Harold Jeffery