Which chemical component is found in most beach sand?
Silica
Sodium chloride
Nitrous oxide
Ammonium
What change will occur in the beach sand in the winter season?
winds will toss sand in the air
wind action will get lower
sand-sized material is transported offshore
wave action will get lower
Which natural force is responsible for beach shape?
trees
water and wind
waves
color of the sea
In which country are the black beaches found?
Hawaii
German
Australia
France
Which country is known for its longest beach?
America
Brazil
German
Australia
Which island is known as the biggest sand island?
Tidal
Barrier
Fraser
Coral
State true or false
Sea turtles lay their eggs on beaches.
true
false
When did Beaches become popular as tourist attractions?
19th century
18th century
16th century
none of the mentioned
How many percent of the ocean covers the earth's surface?
60%
70%
10%
90%
What is known as berm in beach?
the terrace of a beach formed above the water
sand color of the beach
wave length
height of the wave
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