A form of chemical weathering is__________
fragmentation
exfoilation
carbonation
shattering
Correct answer is C
Carbonation is a type of chemical weathering in which rain water combines with some of the carbon dioxide in the air to form weak carbonic acid.
H2O + CO2 → H2
A river transport its load through the following processes except_________
solution
plucking
traction
suspension
Correct answer is B
Plucking is a phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large Joint blocks
Lines joining places of equal sunshine duration on maps are__________
Isohel
Isoneph
Isohyet
Isohert
Correct answer is A
Isohel is a line on a map connecting points having the same duration of sunshine
If the time at the Greenwich Meridian is 11.00am, what would the local time be at a place 750W?
6.00 pm
5.00 pm
6:30 am
6:00 am
Correct answer is D
Time at GMT is 11am, 150 = 1 hour, 750 gives us 5 hours
The West looses, therefore
11am - 5hours = 6:00am.
Option D is the right answer, all other options are wrong
The feature is one or the land forms associated with_________
River erosion
Wind deposition
Wave erosion
River deposition
Correct answer is A
River erode in four ways,
Abrasion or corrasion, this is when a large piece of bedload or materials wear away the river Bank and bed. Attrition is when the bedload itself is eroded when sediment particles knock against the bed.