Water Grade 7

Major Source of fresh water

• River

• Glaciers

• Sea

• Ocean

• Springs

An artificial enclosure for keeping small plants

• Terrarium

• Jar

• Water cycle

• Balcony

Another word for salty

• Sodium ignite

• Saline

• Cycle

• Ocean

Amount of salty water in the world

• 99.89

• 59.3

• 97.3

• 83.89

Which of the following has the highest salt content

• Red sea

• Dead sea

• Pacific ocean

• Antarctic ocean

When is world water day

• 22 March

• 2 November

• 5 May

• 3 December

Waves are cause because of

• Moon's Gravitational pull

• Sun's Gravitational pull

• Speed of the wind

• Volcanos under water

Tsunami is caused because of

• Underwater volcanos or earthquakes

• Superman's power underwater

• Plane crash-land in the water

• Because of aerogenic force

Tides are rhythmic rise and fall of ocean water ______ times a day

• 2

• 4

• 1

• 5 - 7

Meaning of tsunami in Japanese

• Distructers

• Water Toronto

• Harbour Waves