WorksheetsWATER
Total questions: 10
Worksheet time: 3mins
What is the average salinity of ocean water?
(a) 45 parts per thousand
(b) 35 parts per thousand
(c) 55 parts per thousand
(d) 65 parts per thousand
The major sources of freshwater are as follows except
(a) Ocean
(b) Rivers
(c) Ponds
(d) glaciers
The rhythmic rise and fall of ocean water twice in a day is called a
(a) Wave
(b) Wind
(c) Tide
(d) Current
When the moon is in its first and last quarter, the ocean waters get drawn in diagonally opposite directions by the gravitational pull of sun and earth resulting in low tides. These tides are called
(a) Spring tides
(b) Small tides
(c) Neap tides
(d) Long tides
What fraction of earth is covered by water
(a) Three-fourth
(b) One-fourth
(c) One-half
(d) One-third
(a) are formed when winds scrape across the ocean surface.
(a) are streams of water flowing constantly on the ocean surface in definite directions
Cold currents carry water from lower latitudes to poles.
true
false
How many states of water are there?
0
2
3
5
