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Worksheets

SCIENCE4 - Quarter 4

Total questions: 105

Worksheet time: 2hrs 55mins

Name
Class
Date
1.
Which of the following is NOT one of the three layers of soil?
a)
topsoil
b)
undersoil
c)
subsoil
d)
bedrock
2.
_______ is the type of soil used most often with plants. It is a mixture of clay, sand, and silt.
a)
loam
b)
humus
c)
mud
d)
dirt
3.
You dig a small hole in the soil and the next day it rains. The hole fills with water, but does not empty even after several days of dry weather. What is the soil mostly made of?
a)
clay
b)
sand
c)
humus
d)
silt
4.
Many plants cannot grow in sandy soil. Why is this true?
a)
Sandy soil does not hold enough water.
b)
Oxygen cannot pass through sandy soil.
c)
Roots cannot easily push through clay soil.
d)
Sandy soil has too many nutrients.
5.

Which of the following best describes soil erosion?

a)

the breakdown of soil

b)

the improvement of soil

c)

the addition of soil

d)

the movement of soil by wind or water

6.
The breaking down of rocks into smaller pieces.
a)
erosion
b)
weathering
c)
sediment
d)
sand
7.

Which of the following is not included in the water cycle processes?

a)

condensation

b)

disintegration

c)

evaporation

d)

precipitation

8.

Which type of soil can hold the greatest amount of water?

a)

loam

b)

sand

c)

clay

d)

silt

9.

97% of water is salt water.

a)

True

b)

False

10.

The water part of the Earth is called __________.

a)

Lithosphere

b)

Hydrosphere

c)

Biosphere

11.
Snow, sleet, hail, and rain are all examples of  ________________. 
a)
evaporation
b)
condensation
c)
accumulation
d)
precipitation
12.

Which fluffy, white clouds with flat bottoms are usually present during fair weather?

a)

Cumulonimbus

b)

Cumulus

c)

Cirrus

d)

Stratus

13.

Which weather instrument measures rainfall?

a)

Anemometer

b)

Thermometer

c)

Rain gauge

d)

Barometer

14.

Which weather instrument measures wind speed?

a)

Anemometer

b)

Thermometer

c)

Rain gauge

d)

Barometer

15.

After a rain, a puddle of water remains on a sidewalk. After a day of sunshine, the puddle is gone. Which process is most responsible for the disappearance of the puddle?

a)

Precipitation

b)

Condensation

c)

Evaporation

d)

Transpiration

16.

Which weather instrument measures wind direction?

a)

Anemometer

b)

Thermometer

c)

Wind vane

d)

Barometer

17.

We measure precipitation in __________.

a)

degree celsius

b)

speed

c)

direction

d)

milliliters

18.

What is climate?

a)

A tool to measure wind speed

b)

The average weather conditions for a certain region

c)

The force exerted by air onto the Earth

19.

We measure temperature in _____________.

a)

milliliters

b)

degree celsius

c)

speed

d)

direction

20.
The sun is a _______.
a)
star
b)
planet
c)
satellite
21.
The earth rotates or spins once every ___________.
a)
30 days
b)
24 hours
c)
year
22.

What makes up the sun?

a)

light and heat

b)

rocks

c)

heat and gases

d)

lava

23.

What does the Sun provide for Earth?

a)

Thermal and Light Energy

b)

Light

c)

Heat

d)

Water

24.

The surface of the sun is called ______________________.

a)

photosphere

b)

chromosphere

c)

sunspots

d)

flares

25.

__________________ are darker,cooler areas on the sun's photosphere.

a)

corona

b)

sunspots

c)

flares

d)

solar wind

26.

The Earth is composed of three parts namely: _____, _____, and _____. (3 pts)

4 lines
27.

It is a soil with particles packed together. It is sticky when wet and has the finest texture.

a)

Clay

b)

Loam

c)

Sand

28.

It is a soil with coarse and loose particles.

a)

Clay

b)

Loam

c)

Sand

29.

It is a mixture of sand and clay. It contains large amount of decaying plants and animals. It has a fine texture.

a)

Clay

b)

Loam

c)

Soil

30.

Grains slip through your fingers easily.

a)

Clay

b)

Loam

c)

Sand

31.

Holds too much water for gardening.

a)

Clay

b)

Loam

c)

Sand

32.

Clumps together.

a)

Clay

b)

Loam

c)

Sand

33.

Reddish brown

a)

Clay

b)

Loam

c)

Sand

34.

It is salty. It has a large amount of salt. It is found in the seas and oceans.

a)

Seawater

b)

Freshwater

c)

Groundwater

35.

It is the safe source of water. It is considered the cleanest water and contains plenty of dissolved minerals which the human body needs.

a)

Saltwater

b)

Freshwater

c)

Groundwater

36.

It can be classified as hard water.

a)

Seawater

b)

Freshwater

c)

Groundwater

37.

It is found in open but small bodies of water like waterfalls, rivers, lakes, creeks, and ponds.

a)

Saltwater

b)

Freshwater

c)

Groundwater

38.

It is the home for millions of species.

a)

Saltwater

b)

Freshwater

c)

Groundwater

39.

The water part of the earth is called (a)   .

40.

It is the continuous movement of water on the earth’s surface.

(a)  

41.

The sun heats up bodies of water (such as lakes, rivers and oceans). Water turns to vapor when heated and goes up into the air.

a)

Evaporation

b)

Condensation

c)

Precipitation

d)

Collection

42.

When it rains, water goes back to the bodies of water. Some water also goes to the soil. The water in the soil is absorbed by the plants. Once collected, it undergoes the process of evaporation.

a)

Evaporation

b)

Condensation

c)

Precipitation

d)

Collection

43.

It happens when too much water has condensed; clouds get heavy, and water falls as rain.

a)

Evaporation

b)

Condensation

c)

Precipitation

d)

Collection

44.

It happens when cool air changes water vapor back to liquid water and form clouds in the sky.

a)

Evaporation

b)

Condensation

c)

Precipitation

d)

Collection

45.

It is the process when water from the plants evaporates.

a)

Evaporation

b)

Condensation

c)

Precipitation

d)

Transpiration

46.

It is used to measure temperature.

a)

Thermometer

b)

Barometer

c)

Hygrometer

d)

Anemometer

47.

It is used to measure the speed of the wind.

a)

Wind vane

b)

Anemometer

c)

Hygrometer

d)

Barometer

48.

It measures atmosphere pressure.

a)

Rain gauge

b)

Thermometer

c)

Barometer

d)

Wind vane

49.

During this weather, children enjoy flying kites and some recreational activities.

a)

Sunny day

b)

Rainy day

c)

Windy day

d)

Stormy day

50.

Families store enough food, prepare the flashlights, candles, water, and other needs in case there is a need for evacuation ahead of time.

a)

Sunny day

b)

Rainy day

c)

Windy day

d)

Stormy day

51.

Shadow is a dark area formed when straight light rays are blocked by ___________ objects.

a)

transparent

b)

translucent

c)

opaque

52.

Based on the picture, what do you think the shadow will look like? (2pts)

4 lines
53.

Which of the following is not part of water cycle?

a)

Sublimation

b)

Condensation

c)

Precipitation

54.

It is the condition of the atmosphere at any given time and place.

a)

Weather

b)

Water Cycle

c)

Meteorologist

55.

They are using certain instruments to measure and record each weather component and show the data on weather chart.

a)

Meteorology

b)

Weather forecaster

c)

Meteorologist

56.

It is the instrument used to measure air temperature. means degrees Celsius, and means Fahrenheit

a)

Thermometer

b)

Barometer

c)

Wind Vane

57.

It indicates fair or sunny weather found in the daytime.

a)

Cirrus

b)

Cumulus

c)

Nimbus

58.

The amount of water vapor or moisture in the air.

a)

Cloud Indicator

b)

Humidity

c)

Precipitation

59.

It brings some drizzle or light rain,

a)

Stratus

b)

Cirrus

c)

Nimbus

60.

PAG-ASA means ____________________.

a)

Philippines Atmospheric, Geophysical, and Astronomical Services Administration

b)

Philippines Atmospheric, Geophysical, and Astronomical Services Association

c)

Paranaque Atmospheric, Geophysical, and Astronomical Services Administration

61.

What kind of soil is shown in the picture ?

a)

Sand

b)

Silty

c)

Loamy

62.

What kind of soil is shown in the picture ?

a)

Loam

b)

Sand

c)

Chalky

63.

What kind of soil is shown in the picture?

a)

Chalk

b)

Sand

c)

Silty

64.

It has a high acid content and is also high in organic matter. It is partly decayed plant material that has been buried and compressed in swamp.

a)

Peaty

b)

Chalky

c)

Sandy

65.

It has smaller and smoother particles than sand.

a)

Silty

b)

Chalky

c)

Sandy

66.

It is capable of supporting plant life and is vital to life on earth.

a)

Soil

b)

Weather

c)

Heat

67.

It is the process where the liquid will change into gas.

a)

Evaporation

b)

Condensation

c)

Precipitation

68.

Three-fourths of the Earth covered by water.

a)

True

b)

False

69.

Rain, snow, and hail are all examples of _______.

a)

Precipitation

b)

Condensation

c)

Evaporation

70.

It is any pf the forms of moisture which falls from the atmosphere to Earth 'surface

a)

Amount of Rainfall

b)

Humidity

c)

Temperature

71.

It is one of the factors of evaporation where a good example is when our clothes dry faster because air movement makes evaporation faster.

a)

Surface Area

b)

Temperature

c)

Movement of Air

72.

It has even bigger and coarser particles than sand.

a)

Gravel

b)

Loam

c)

Silt

73.

Which of the following kind of soils are good for gardening?

a)

Loamy

b)

Silty

c)

Gravel

d)

Sand

e)

Chalky

74.

What is the role of the sun in the water cycle?

a)

provide heat energy for evaporation

b)

dry out the soil for runoff to occur

c)

provide heat energy for condensation

d)

provide thermal energy for accumulation

75.

Read the following and choose the correct answer.

1. The upper layer of earth in which

plants grow,a black or brown material

typically consisting of a mixture of or-

ganic remains,clay and rock particles

a)

garden

b)

fertilizer

c)

soil

76.

2. It is come from decaying plants

and animals.

a)

soil

b)

humus

c)

none of these

77.

3. It is mixture of sand and clay

It contains large amount of decaying

plants and animals.It has a fine tex-

ture.

a)

loam

b)

clay

c)

sand

78.

4. The particles are packed together

tightly.It is sticky when wet and has

the finest texture.

a)

sand

b)

loam

c)

clay

79.

5. The particles are coarse and

loose.

a)

sand

b)

clay

c)

loam

80.

6. Several kinds of plants can be seen

growing on this layer.

a)

sub soil

b)

parent rock

c)

top soil

d)

bedrock

81.

7. No plant life can survive in this

layer.

a)

subsoil

b)

bedrock

c)

parent rock

d)

topsoil

82.

8. It is very rich with minerals that drain

from topsoil.

a)

top soil

b)

bedrock

c)

parent rock

d)

subsoil

83.

9. It is composed of rocks that are slowly breaking apart.

a)

parent rock

b)

bed rock

c)

topsoil

d)

subsoil

84.

10. The soil types differ in___________-.

a)

texture

b)

color

c)

texture and color

d)

none

85.

Identify what sources of water is being describe in each sentence. 1. It contains plenty of salt.

a)

fresh water

b)

sea water

c)

ground water

86.

4. It is other sources of water that come from evaporating water.

a)

glaciers

b)

clouds

c)

clouds and icebergs

87.

Read the following sentences. Tell whether the statement is true or false.

6. Freshwater is used for preparing food and other household uses.

a)

true

b)

false

88.

7.A lot of water is needed for the irrigation of rice fields to have a good harvest.

a)

true

b)

false

89.

8. Water is needed in restaurants,hotels and hospitals.

a)

true

b)

false

90.

9.Bodies of water are used by marine animals for their home.

a)

true

b)

false

91.

10. Animals that provide food for us do not need water to keep them alive.

a)

true

b)

false

92.

1.The process in which

liquid water becomes water vapor

a)

condensation

b)

evaporation

c)

transpiration

93.

6. What is A?

a)

evaporation

b)

condensation

c)

precipitation

94.

7.What is B?

a)

transpiration

b)

evaporation

c)

condensation

95.

10.The ______________is the beginning source of energy for the water cycle.

a)

wind

b)

geothermal

c)

sun

96.

This weather instrument is an...

a)

wind vane

b)

anemometer

c)

barometer

d)

thermometer

97.

This weather instrument is a...

a)

anemometer

b)

barometer

c)

wind vane

d)

thermometer

98.

This weather instrument is a...

a)

thermometer

b)

wind vane

c)

anemometer

d)

rain gauge

99.

This weather instrument is a...

a)

thermometer

b)

anemometer

c)

rain gauge

d)

barometer

100.

This weather instrument is a...

a)

anemometer

b)

rain gauge

c)

wind vane

d)

barometer

101.
Temperature is measured in...
a)
degrees
b)
inches
c)
centimeters
d)
feet
102.

The direction from which the wind moving.

a)

wind directiom

b)

wind vane

c)

rain gauge

d)

thermometer

103.

Measure the humidity,the amount of water vapor in the air.

a)

anemometer

b)

hygrometer

c)

compass

d)

telescope

104.

This tool measures the wind speed.

a)

barometer

b)

anemometer

c)

thermometer

d)

rain gauge

105.

It is an instrument use to measure the degree of hotness or coldness of the atmosphere.

a)

air thermometer

b)

temperature

c)

wind vane

d)

barometer