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TEST-3

Total questions: 65

Worksheet time: 33mins

Name
Class
Date
1.

When water falls from clouds in liquid or solid form

a)

accumulation

b)

condensation

c)

precipitation

d)

evaporation

2.

Water that flows downward on land

a)

runoff

b)

transpiration

c)

evaporation

d)

condensation

3.

Water vapor given off by plants

a)

condensation

b)

transpiration

c)

runoff

d)

evaporation

4.

When water turns from liquid form to a gas

a)

evaporation

b)

precipitation

c)

transpiration

d)

condensation

5.

When water vapor turns into a liquid

a)

transpiration

b)

condensation

c)

evaporation

d)

runoff

6.

What word do we give to water when it is in the form of a gas

a)

water vapor

b)

ice

c)

snow

d)

rain

7.

Which of the following is associated with transpiration

a)

rocks

b)

animals

c)

plants

d)

humans

8.

During what process in the water cycle is energy released?

a)

Runoff

b)

Transpiration

c)

Infiltration

d)

Condensation

9.

__________ occurs when water flows over the surface of land

a)

Condensation

b)

Transpiration

c)

Precipitation

d)

Runoff

10.

Evaporation is...

a)

cloud formation

b)

sun turns water to air

c)

liquid to gas

d)

water to solid

11.

Condensation is...

a)

water to gas

b)

clouds to precipitation

c)

vapor to liquid

d)

sun heats water to gas

12.

Precipitation is...

a)

rain, snow, ice, hail

b)

rain, snow, clouds

c)

hail, snow, runoff

d)

sand, mud, rain

13.

What is the water cycle?

a)

movement of water on Earth

b)

water melts

c)

cloud formation

d)

3 forms of water

14.

Plants give off water vapor as a waste product. This is called?

a)

evaporation

b)

condensation

c)

sublimation

d)

transpiration

15.

What is the energy source for the water cycle?

a)

Earth

b)

Sun

c)

Water

d)

Moon

16.

When clouds become too heavy, what occurs?

a)

Runoff

b)

Condensation

c)

Precipitation

d)

Evaporation

17.

What are formed when water vapor condenses?

a)

Transpiration

b)

Clouds

c)

Valleys

d)

Mountains

18.

Water is evaporating into the air from...

a)

liquid to gas

b)

liquid to solid

c)

solid to gas

d)

gas to liquid

19.

What are minerals?

a)

Both

b)

Natural with definite comp.

c)

Human-made

d)

None

20.

Which is NOT a characteristic of minerals?

a)

Various colours

b)

Renewable

c)

Solid form

d)

Not pure

21.

Minerals are extracted from...

a)

Metals

b)

Ore

c)

Rock

d)

Soil

22.

Ores are nonrenewable resources.

a)

False

b)

True

c)

Sometimes

d)

Unknown

23.

Two iron ores with same name but different look?

a)

Sphaelerite

b)

Hematite

c)

Limonite

d)

Carnotite

24.

Bauxite is rich in...

a)

Copper

b)

Aluminum

c)

Iron

d)

Titanium

25.

What is used for making steel?

a)

Gold

b)

Bauxite

c)

Iron

d)

Copper

26.

Which metal gives Magnetite magnetic properties?

a)

Mg

b)

Mn

c)

Sn

d)

Fe

27.

Almost all aluminum is from...

a)

Clay

b)

Bauxite

c)

Tungsten

d)

Titanium

28.

How many primary types of ores are there?

a)

One

b)

Two

c)

Three

d)

Four

29.

Sodium is extracted from...

a)

Hematite

b)

Halides

c)

Bauxite

d)

Cinnabar

30.

Cinnabar is a ______ ore.

a)

Oxide

b)

Carbonate

c)

Sulfide

d)

Nitrate

31.

Mercury is extracted from...

a)

Bauxite

b)

Hematite

c)

Rock salt

d)

Cinnabar

32.

Bauxite is an _______ ore.

a)

Oxide

b)

Sulfide

c)

Carbonate

d)

Chloride

33.

Rocks formed from cooled volcanic activity on the surface or underground.

a)

Igneous Rock

b)

Metamorphic Rock

c)

Sedimentary Rock

d)

Lava

34.

Rocks formed from sediment fragments that have been compressed and cemented over time.

a)

Igneous Rock

b)

Metamorphic Rock

c)

Sedimentary Rock

d)

Magma

35.

Which of the following are the three layers of the Earth?

a)

a. crust, mantle, core

b)

b. crust, mantle, sphere

c)

c. mantle, core, sphere

d)

d. sphere, crust, core

36.

The hottest layer at the center of the earth is called the __________.

a)

magma

b)

crust

c)

outer core

d)

inner core

37.
Which layer of Earth is located above the outer core?
a)
crust
b)
inner core
c)
mantle
d)
lithosphere
38.
The process by which metamorphic rocks are formed...
a)
heat and pressure
b)
compaction and cementation
c)
melting and cooling
39.

All rocks are made of...

a)

Stones

b)

Oil

c)

Minerals

d)

Earth

40.

Magnetite is a magnetic mineral with the formula Fe3O4. What kind of anion does it have?

a)

Sulfide

b)

Oxide

c)

Carbonate

d)

Hydroxide

41.

What is the outermost physical layer of earth?

a)

crust

b)

outer core

c)

mantle

d)

lithosphere

42.
Which layer is made of the most solid rock?
a)
inner core
b)
outer core
c)
mantle
d)
crust
43.
Which layer is made of solid iron & nickel?
a)
inner core
b)
outer core
c)
mantle
d)
crust
44.
What is the outer core made of?
a)
solid rock
b)
solid metal
c)
melted rock
d)
melted metal
45.
Which layer has the hottest temperatures?
a)
inner core
b)
outer core
c)
mantle
d)
crust
46.
The core is made-up of what two elements?
a)
iron and nickel
b)
iron and oxygen
c)
nickel and silicon
d)
oxygen and silicon
47.

Which layer of the Earth is completely liquid?

a)

crust

b)

mantle

c)

outer core

d)

inner core

48.

Which layer is the thinnest?

a)

crust

b)

mantle

c)

outer core

d)

inner core

49.

Which layer is responsible for creating Earth's magnetic field?

a)

crust

b)

mantle

c)

outer core

d)

inner core

50.

What is the name of the layer 4

a)

inner core

b)

outer core

c)

Mantle

d)

Crust

51.

What is the name of the layer 1

a)

inner core

b)

outer core

c)

crust

d)

mantle

52.

What is the name of the layer 2

a)

Inner core

b)

outer core

c)

mantle

d)

crust

53.

Which of the following compounds are responsible for causing temporary hardness in water?

a)

CaCl2

b)

Ca(HCO3)2

c)

CaSO4

d)

Mg(HCO3)2

54.

Complete the following sentence "Hard water is water that

a)

forms a lather easily with water.

b)

does not form a lather easily with water

55.

The removal of temporary hardness in water that is heated, is represented by which of the following equations?

a)

H2O + CO2 ➡️ H2CO3

b)

H2CO3 + CaCO3 ➡️ Ca(HCO3)2

c)

Ca(HCO3)2 ➡️ CaCO3 + CO2 + H2O

56.

When carbon dioxide reacts with water in the air, a weak acid called carbonic acid is produced. What is the formula of carbonic acid?

(a)  

57.
The ions that cause hard water are;
a)
Calcium and Manganese ions
b)
Calcium and Magnesium ions
c)
Carbon and Magnesium ions
d)
Carbon and Manganese ions
58.
If water contains calcium and hydrogen carbonate ions, it is described as....
a)
temporarily permanently soft water
b)
Soft water
c)
Permanently hard water
d)
Temporary hard water
59.
If water contains calcium and sulphate ions, it is described as....
a)
temporarily permanently soft water
b)
Soft water
c)
Permanently hard water
d)
Temporary hard water
60.
Boiling can be used to make which type (s) of water soft.
a)
Temporary and  permanent hard water
b)
Soft water
c)
Permanently hard water
d)
Temporary hard water
61.

This type of water lathers easily

a)

soft

b)

temporary hard

c)

permanent hard

d)

ice

62.
The ions that cause hard water are;
a)
Calcium and Manganese ions
b)
Calcium and Magnesium ions
c)
Carbon and Magnesium ions
d)
Carbon and Manganese ions
63.

Permanent hardness in water is caused by the presence of:

a)

Calcium bicarbonate

b)

Magnesium sulfate

c)

Both of them

d)

None of them

64.

Water is hard when it contains:

a)

Acid solution

b)

Precipitate in suspension

c)

Dissolved sodium salts

d)

Dissolved Ca and Mg salts

65.

What is hard water primarily characterized by?

a)

High concentration of sodium and potassium ions

b)

High concentration of magnesium and calcium ions

c)

High concentration of iron and copper ions

d)

Low concentration of any dissolved minerals

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