Cross the odd word: Salamander - Catfish - Water lily - Kelp - frog
Kelp > > in salty water
the land that is partially covered with water.
wetland
from freshwater bodies -------, -------- and -----
rivers - streams - ponds - some lakes - rain - glaciers - groundwater
put (T) or (F) rivers, streams and lakes are fresh, moving water bodies.
(F)
water body surrounded by land
lake
roots of plants are fixed in the soil, this is an interaction between ---- and ----- earth's systems.
biosphere - geosphere
all the following pollute the water except:
building a dam
the large area of land that have the same weather, soil, and wildlife.
Biome
What happens when water is collected in low land?
it forms a lake.
Give reasons why water is a renewable resource?
Because of water cycle
give reasons why the earth seems as a blue marble from the outer space?
because the water covers 71% of the land
Areas of the ocean which contain coral reefs and intertidal zones.
shallow areas
breaking down of rocks by the water is called ---
weathering process
A water body which contains a mixture of sea water and river water.
An Estuary
From examples of freshwater lakes in Egypt is ................. .
Lake Nasser
the geosphere is also known as ----
lithosphere
put (T) or (F) Lake Bardawil is an example of saltwater lakes in Egypt.
(F)
rainwater is a part of --------- system
hydrosphere
The largest saltwater ecosystems that cover large parts of Earth's surface.
oceans
the water body that is often starts at mountains.
rivers
respiration of a frog is an example of interaction between ---- and ---- earth systems.-
biosphere and atmosphere
put (T) or (F) some ponds and lakes may dry up in winter months.
F
ground water is replaced by ---
rain
give reasons why most of the freshwater cannot be used for drinking.
because it is frozen.