WorksheetsWater
Total questions: 10
Worksheet time: 5mins
What is the average salinity of the oceans parts per thousand ?
17
25
35
90
Which sea has the salinity of 340 g per litre of water ?
Red sea
Caspian Sea
Dead Sea
Celebs Sea
When is celebrated as World Water Day ?
June 5
June 21
April 24
March 22
What are called waves ?
The rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun, and the rotation of the Earth
Water on the surface of the ocean rises and falls alternately,
Large scale movement of waters in the ocean basins.
Land next to the sea or ocean, or the region near it
What causes Tides ?
The strong gravitational pull exerted by the sun and the moon
on the earth’s surface.
Heavy rainfall when natural watercourses do not have the capacity to carry excess water.
Volcanic eruptions, submarine landslides, and coastal rock falls
What are ocean currents ?
Streams of water flowing constantly on the ocean surface in definite directions.
Series of waves in a water body caused by the displacement of a large volume of water
Overflow of water that submerges land that is usually dry.
Event of prolonged shortages in the water supply, whether atmospheric, surface water or ground water.
What are the 4 stages of Water Cycle ?
Precipitation
Collection
Condensation
Precipitation
What is an artificial enclosure for keeping small house plants ?
Spring Tide
Ocean current
Neap tide
Terrarium
Tsunami is a Japanese word that means _____________
Surface waves
High waves
Harbor Waves
Low waves
The rythmic rise and fall of ocean water twice in a day is called
Waves
Ocean current
Water Cycle
Tides
