1. Has the amount of water changed since the Earth was created? a. yes, it has. b. yes, it has changed, but only in the oceans. c. It hasn't changed a bit.
c. It hasn't changed a bit.
2.Which planet, apart from the Earth, have the scientists discovered the water on? a. on Venus b. on Mars c. on Neptune
b. on Mars
3. How many states of matter is water present in? a. two
b. three
c. five
b. three
4. Rain that falls over the ocean is: a. very salty, b. brackish, c. sweet.
c. sweet
5. Freshwater is present in: a. rivers, b. seas, c. oceans.
a. rivers,
6. How much space on Earth do the oceans take? a. twice more than the land.
b. as much as the land.
c. less than the land.
a. twice more than the land.
7. Sources of flowing water are:
a. the rivers and streams, b. ponds, c. lakes.
a. the rivers and streams,
8. Stagnant water is found in: a. a river, b. a stream, c. lakes and ponds,
c. lakes and ponds,
9. How are the clouds made?
a. exhaust fumes. b. water vapour. c. fumes coming from factories
b. water vapour
10. An atmospheric rainfall include: a. rain, b. frost c. dew.
a. rain,
11.What can be dissolved in water? a. gold. b. glass. c. salt.
c. salt.
12. What happens with water when it freezes?
a. it shrinks its volume.
b. increases its volume, as if it is "swelling ’. c. becomes heavier.
b. increases its volume, as if it is "swelling ’.
13. What do plants need to conduct photosynthesis? a. water. b. sugar. c. darkness.
a. water.
14. Water heats: a. faster than air. b. slower than air, c. just as fast as air.
b. slower than air,
15. Which zone is there at the border of water and land? a. a sea bed. b. depths of water. c. a shore.
c. a shore.
16. An otter is: a. a ravenous mammal, b. a bird, c. an insect.
a. a ravenous mammal,
17. How does plankton move? a. it moves where it wants to. b. it floats with the water. c. it requests the assistance of fish to move.
b. it floats with the water.
18. Where does the coral reef occur? a. in rivers.
b. in large lakes. c. in warm seas.
c. in warm seas.
19. What organ do fish use during respiration? a. the gills. b. the lungs. c. a nose.
a. the gills.
20. What helps the fish swim?
a. tail. b. paddle c. the interdigital webbing.
c. the interdigital webbing.
1.What were the aqueducts used for? a. for the transport of food.
b. for the provision of water to cities. c. to travel.
b. for the provision of water to cities
22. Whose body does contain more water? a. infant's body. b. an adult person body. c. the body of an elderly person.
a. infant's body.
23. Which type of water people shouldn't drink? a. mineral water. b. the spring water. c. sea water.
c. sea water.
24. Water can be desalted by:
a. disinfection, b. distillation, c. sweetening
b. distillation,
25. A filtration is a process during which water becomes: a. sweet, b. dirty, c. clean.
c. clean.
watermagical tank is: a. the 26. tankArtificial used for doing tricks,
b. the tank where artificial flowers are grown,
c. tank created by man.
c. tank created by man.
27. We use not-treated rainwater... a. for drinking.
b. for watering the garden.
c. for cooking soups.
b. for watering the garden.
28. Why are the factories, industrial plants and power stations often built near water basins?
a. because these plants need huge quantities of water to work.
b. because workers like to rest near the water.
c. because the air is clean there.
a. because these plants need huge quantities of water to work.
29. Farmers use water mainly to: a. wash farm machinery, b. bath
c. plants cultivation and livestock farming.
c. plants cultivation and livestock farming.
30. What is the drainage? a. irrigating the soil. b. removing water from the soil.
c. collecting the rubbish from the Earth's surface.
b. removing water from the soil.
31. Hydro-electric power stations produce: a. flour
b. water c. the electric current.
c. the electric current.
32. In water transport the people travel by...
a. aeroplanes, b. ships, c. cars.
b. ships,
33. Who can fish in lakes and rivers? a. holders of a fishing card. b. anyone above 18 years of age. c. only seamen.
a. holders of a fishing card.
34. Amber is a derivative of...
a. sand, b. sea salt, c. resin.
c. resin.
35. The deepest glacial lake in Poland and Central Europe is: a. Ha ń cza lake b. Ś niardwy lake c. Jezioro Bia ł e (White Lake)
a. Ha Ĺ„ cza lake
36. The beginning of the river is:
a. delta, b. head, c. course.
b. head,
37. Which of the Polish rivers is the longest? a. Odra river. b. the Vistula. c. Bug river.
b. the Vistula.
38. To windsurf we use a board... a. with mounted combustion engine
b. with kite, c. with sail.
c. with sail.
39. Which fish are breed in Polish breeding ponds?
a. Carp.
b. Cod.
c. Herring.
a. Carp.
40. When keeping fish in the aquarium we need to ensure: a. a good company for fish we keep, b. fun, c. proper temperature of water in the tank.
c. proper temperature of water in the tank.