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Worksheets

4QG5

Total questions: 80

Worksheet time: 59mins

Name
Class
Date
1.

The path an electric current follows.

a)

Conductors

b)

Electric circuit

c)

Magnetic poles

d)

Series curcuit

2.

An electric circuit that has more than one path for the current to follow.

a)

parallel circuit

b)

magnetic poles

c)

electric circuit

d)

conductors

3.

A material that does not conduct electricity well.

a)

conductors

b)

magnet

c)

insulators

d)

motor

4.

The buildup of charges on an object.

a)

current electricity

b)

electric current

c)

static electricity

d)

generator

5.

An electric circuit in which the current has only one path to follow.

a)

magnetic poles

b)

parallel circuit

c)

electric charges

d)

series circuit

6.

The continuous flow of electric charges (electrons).

a)

electric circuit

b)

electric current

c)

series circuit

d)

electric charges

7.

An object that attracts iron and a few other metals.

a)

magnet

b)

battery

c)

motor

d)

generator

8.
Electricity that flows in a closed path is called a
a)
path
b)
current
c)
circuit
9.
To complete a circuit the switch must be
a)
unattached
b)
open
c)
closed
10.
When the switch is closed, the light
a)
comes on
b)
stays off
c)
burns out
11.
Two batteries in a circuit make the lights in the circuit brighter than one battery.
a)
true
b)
false
12.
If the lights are on, the circuit is
a)
closed
b)
open
13.
If the lights are off, the circuit is
a)
closed
b)
open
14.
In a parallel circuit the current
a)
makes one circle
b)
stays in one path
c)
splits and goes through two components
15.
The flow of electricity requires a
a)
complete path
b)
incomplete path
c)
insulated current
16.

What 3 things does a circuit need for current to flow?

a)

energy source, energy user, wires

b)

energy source, switch, wires

c)

energy source, energy user, switch

d)

energy user, switch, wires

17.

In a circuit diagram, this symbol represents a

a)

switch

b)

multimeter

c)

battery

d)

globe

18.

What type of circuit is this?

a)

Series

b)

Parallel

c)

Simple

19.

Ms Pippin rubbed two balloons with a piece of wool. What will happen when the balloons are brought near each other?

a)

The balloons will repel each other.

b)

The balloons will attract each other.

c)

The balloons will become positively (+) charged.

d)

The balloons will pop.

20.
If a substance has a higher number of electrons than protons on its surface, what type of charge does it have?
a)
A positive charge.
b)
A negative charge.
c)
A neutral charge
d)
No charge at all
21.

the positively charged particle in an atom, never leaves the nucleus, determines the element

a)

proton

b)

neutron

c)

electron

22.
Which of the following is caused by static electricity?
a)
a stove getting hot when it is turned on
b)
a magnet being attracted to a refrigerator
c)
a lightning strike during a storm
d)
a light bulb coming on when a switch is turned on
23.

the negatively charged particle in an atom, moves freely, can be released, shared, or “stolen” from an atom

a)

proton

b)

neutron

c)

electron

24.
How is electricity produced?
a)
When electrons move from one place to another
b)
When atoms move from one place to another
c)
When light hits a thing
d)
I don't know
25.
a)
Battery
b)
Fuse
c)
Diode
d)
Switch (open)
26.

What type of circuit is this?

a)

Series circuit

b)

Kilowatt circuit

c)

Parallel circuit

d)

potential circuit

27.

Is this an example of a series circuit?

a)

yes

b)

no

c)

It is a parallel circuit

28.
What is a switch's function in a circuit?
a)
to make the current hotter or colder
b)
turn on and off the flow of current
c)
the pathway that current flows
d)
to add more power to the circuit
29.

What is the name of this component?

a)

fuse

b)

cell

c)

motor

d)

lamp

30.
Which statement is true?
a)
The light bulb will light up because the  circuit is complete.
b)
The light bulb will light up because the  circuit is broken.
c)
The light bulb will not light up because the  circuit is complete.
d)
The light bulb will not light up because the  circuit is broken.
31.
This picture is an example of what kind of circuit?
a)
Series
b)
Complete
c)
Broken
d)
Parallel
32.
What kind of circuit is this?
a)
series
b)
parallel
33.
In a parallel circuit if one of the light bulbs burns out the rest _________.
a)
stop the flow of electricity
b)
 can still light up
c)
 will go out
d)
of the light bulbs burn out also
34.
What happens to a rock when it weathers?
a)
It settles out of water that is carrying it.
b)
It creates a valley.
c)
It forms a delta.
d)
It breaks into small pieces.
35.
Acid rain causes
a)
physical weathering.
b)
chemical weathering.
c)
both chemical and physical weathering.
d)
neither chemical or physical weathering.
36.
Tree roots cause
a)
physical weathering.
b)
chemical weathering.
c)
both chemical and physical weathering.
d)
neither chemical or physical weathering.
37.
Different soils may have different textures.
a)
True
b)
False
38.
How do plants weather rocks?
a)
during photosynthesis
b)
when roots grow into cracks of rocks and expand the rock
c)
when the plant moves water from the roots to the leaves
39.

How can wind change a sand dune?

a)

Water can wash the sand away.

b)

Strong winds can blow sand off the dunes.

c)

Wind can blow sand into the water.

40.
The process by which water, ice, wind or gravity moves weathered rock and soil from one place to another.
a)
weathering
b)
erosion
c)
deposition
d)
dumptruck
41.
How is mechanical weathering different from chemical weathering?
a)
Chemical weathering happens over much shorter time frame than mechanical weathering.
b)
Chemical weathering changes the chemical composition of rocks; mechanical weathering does not.
c)
Chemical weathering occurs only in tropical climates; mechanical weathering occurs only in cool climates.
d)
Chemical weathering occurs only in the mountains; mechanical weathering occurs only on flat land.
42.
This type of weathering occurs when rocks weaken then break down due to chemical changes in the composition of the rock.
a)
mechanical weathering
b)
chemical weathering
c)
erosion weathering
d)
deposition
43.
This type of weathering occurs when rock is physically broken down into smaller pieces of rock.
a)
mechanical weathering
b)
chemical weathering
c)
erosion weathering
d)
deposition
44.

What is the process of moving sediments from location to another?

a)

Deposition

b)

Erosion

c)

Weathering

d)

Compaction

45.
What is sediment?
a)
the process of rocks being broken down and carried away
b)
bits of rock, sand, and silt caused by the weathering of rocks
c)
the top layer of the soil
d)
decaying plant or animal material 
46.

Which of these is an example of erosion?

a)

Light shinning onto a mountain

b)

Rain breaking down rock

c)

Wind blowing away sediment

d)

All of the above

47.
Which agents  break down earth materials?
a)
wind only
b)
earthquakes and gravity
c)
ice and 007
d)
wind, water, and ice
48.

How do plants in the soil affect how fast erosion happens?

a)

It doesn't affect erosion.

b)

It slows down erosion.

c)

It speeds up erosion.

49.
What happens when weathering and erosion work together?
a)
New Mountains are created
b)
The climate changes overnight
c)
Metal objects become rusty
d)
They change the Earth's surface
50.
How does freezing water cause the weathering of rocks?  The freezing water—
a)
keeps the rocks in place
b)
makes the rocks last longer
c)
expands cracks and breaks rocks
d)
causes rocks to fall in landslides
51.

Which agent of erosion can only deposit small materials such as sand?

a)

ice

b)

wind

c)

water

d)

gravity

52.

Which features help reduce the amount of runoff that occurs in an area?

a)

hard soil

b)

steep slopes

c)

paved surfaces

d)

increased vegetation

53.

Others factors that provoke erosion are...

a)

Electricity

b)

Energy

c)

Gravity and human activities

54.

________ is the laying down of eroded material.

a)

Deposition

b)

Erosion

c)

Mass wasting

d)

Weathering

55.

1. Which of the following is NOT a weather disturbance?

a)

Typhoon

b)

Cyclone

c)

Wind

d)

Hurricane

56.

What kind of weather disturbance is formed over the Northwest Pacific Ocean?

a)

Storm

b)

Hurricane

c)

Typhoon

d)

Tornado

57.

Where do most tropical typhoon originate?

a)

Over hot plains

b)

Over warm oceans

c)

In warm countries

d)

In hot mountains

58.

Which of the following is NOT a reason why the Philippines is visited by many typhoons?

a)

Because it is surrounded by bodies of water

b)

Because of its many mountains

c)

Because of its geographical location

d)

Because in its west is the Pacific Ocean

59.

Do you think we can stop all kinds of weather disturbances?

a)

Yes, we can stop all weather disturbances

b)

No it's not possible

c)

No, but we can avoid it by learning precautionary measures

d)

THIS IS NOT AN ANSWER

60.

What do you think are the effects of weather disturbances?

a)

Damage to life, properties, crops, and trees. Causes floods and landslides

b)

Damages Life, crops, and trees only

c)

Causes floods and landslides only

d)

Damages life, crops, and trees. Causes landslides only.

61.

What will happen after the destruction of crops and trees?

a)

Powerlines and towers can be destroyed

b)

Causes food shortage, climate change, flood, etc.

c)

It can destroy properties or buildings

d)

It doesn't destroy anything

62.

What do you do BEFORE a typhoon?

a)

Stay away from places where some hazards may happen

b)

Keep a battery powered radio to keep yourself updated on the latest news about the typhoon

c)

Stay indoors. Cancel or postpone any travel plans

d)

Prepare an emergency kit

63.

________ refers to the condition of the atmosphere in a certain place for a particular period of time.

a)

Weather

b)

Climate

64.

Which of the following weather disturbances brings strong wind, heavy rains and flood to the Philippines?

a)

Hurricanes

b)

Typhoons

c)

Wind

65.

What should you do during a typhoon?

a)

Seek shelter in a basement or low ground.

b)

Stay at home and be updated about the typhoon.

c)

Seek high ground due to flooding.

d)

Play outside for it is raining.

66.

4. Which of the following statements BEST describe a tornado?

a)

a sudden flow of negative charges to the ground, to the top of the cloud.

b)

a phenomena that is characterized by formation of cumulonimbus clouds, lightning and thunder.

c)

a funnel-like shaped cloud that moves in a swirling motion at a velocity of 650 km/hr.

d)

a phenomena characterized by strong winds and light rains.

67.

Why is tornado considered the most destructive weather disturbances?

a)

It brings heavy rains and massive flood.

b)

It acts like a huge vacuum cleaner where all objects that come contact with it will be sucked.

c)

It has a maximum wind speed of 180 km/h that swirls around the area.

d)

It is characterized by a week-long heavy rains and accompanied by violent winds.

68.

Why is weather bulletin posted and warnings issued by PAGASA?

a)

to give people time to party

b)

to give people time to prepare

c)

to give people to go and a movie

d)

to give people time for swimming

69.

When classes in all levels are suspended and work in government offices are likewise suspended, typhoon signals is raised to _____.

a)

Signal No. 1

b)

Signal No. 2

c)

Signal No. 3

d)

Signal No. 4

70.

The eye is a roughly circular region of mostly calm weather, light winds, and clear skies at the center of a strong typhoon.

a)

True

b)

False

71.

PAGASA provide public storm warning signal (PSWS) to warn the public of incoming weather disturbances.

a)

True

b)

False

72.

Instrument used to measure wind speed.

a)

Anemometer

b)

Barometer

c)

Hygrometer

d)

Wind vane

73.

A storm that brings heavy rain accompanied by thunder and lightning.

a)

tornado

b)

storm

c)

thunderstorm

74.

PAR stands for?

a)

Philippine Area of Restriction

b)

Philippine Area of Responsibility

c)

Philippine Autonomy and Responsibility

d)

Philippine Authority for Responsibility

75.

PAGASA stands for?

a)

Philippine Atmospheric, Geographical and Astronomical Services Administration

b)

Philippine Atmospheric, Geophysical and Astrological Services Administration

c)

Philippine Atmospheric, Geophysical and Astronomical Services Administration

d)

Philippine Atmospheric, Geophysical and Astronomical Services Authority

76.

If the Public Storm Warning Signal is raised to 2, what educational levels will be suspended?

a)

Kindergarten Only

b)

Kindergarten, Elementary, and Secondary

c)

All educational levels

d)

None

77.

To be fully prepared during a typhoon, one should put together an emergency kit which includes the following

a)

drinking water,makeup kit,first aid kit, hygiene kit

b)

drinking water,canned goods, clothes,flashlight,first aid kit

c)

drinking soda,canned goods, flashlight,first aid kit

d)

drinking water, grocery items, clothes, first aid kit, makeup

78.

4. The term _____________ is used in Indian Ocean and Southwest Pacific.

a)

Cyclones

b)

Typhoons

c)

Hurricanes

d)

Tornadoes

79.

14. Typhoons are on their strongest when they are on the ___________.

a)

Landforms

b)

Bodies of water

c)

Cold regions

d)

Arctic regions

80.

Tropical Cyclones are known by different names depending on the ________.

a)

Wind

b)

Strength

c)

Location

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