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Worksheets

Science5 Q4

Total questions: 106

Worksheet time: 2hrs 38mins

Name
Class
Date
1.

It is a convenient source of small amounts of electricity.

(a)  

2.

It is a closed loop consist of a power source, wires, a load and switch.

(a)  

3.

The flow of it through a material is called electric current.

(a)  

4.

Is often used for electrical wires.

(a)  

5.

It is a temporary magnet formed by the flow of electricity.

(a)  

6.

Electricity flows in a (a)   circuit.

7.

In a (a)   circuit, electric current flows only one path.

8.

Is the accumulation of electric charges on the surface of objects.

(a)  

9.

It allows the electricity to flow

(a)  

10.

Dry Cell converts (a)   to electrical energy.

11.

It does not allow electricity to flow.

(a)  

12.

What does this thing called?

(a)  

13.

What does this thing called?

(a)  

14.

What does this thing called?

(a)  

15.

What does this thing called?

(a)  

16.

What does this thing called?

(a)  

17.

Often to be temporary magnet only.

(a)  

18.

A copper is a convenient source of small amounts of electricity.

a)

True

b)

False

19.

The flow of dry cell through a material is called electric current.

a)

True

b)

False

20.

An electromagnet is a temporary magnet formed by the flow of electricity.

a)

True

b)

False

21.

Electricity flows in a complete circuit.

a)

True

b)

False

22.

Electric Circuit is a closed loop consist of a power source, wires, load and switch.

a)

True

b)

False

23.

Conductors does not allow electricity to flow.

a)

True

b)

False

24.

Which statement is true?

a)

I. All electromagnets are permanent magnets.

b)

II. Increasing the number of coils in an electromagnet decreases it strength.

c)

III. Increasing the batteries increases the strength of an electromagnet.

d)

Both I and II

25.

Which can increase the strength of an electromagnet?

a)

increasing the number of coils around the nail

b)

increasing the number of batteries

c)

making the core bigger

d)

all of the above

26.

Which of the following is NOT part of an electromagnet?

a)

wire

b)

core

c)

battery

d)

needles

27.

Which is NOT made of electromagnet?

a)

cooking pan

b)

transformer

c)

generator

d)

motor

28.

Electromagnets are ___________________.

a)

permanent

b)

instant

c)

temporary

d)

stable

29.

metal spoon

a)

electrical conductor

b)

electrical insulator

30.

metal keys

a)

electrical conductor

b)

electrical insulator

31.

balloon

a)

electrical conductor

b)

electrical insulator

32.

One-peso coin

a)

electrical conductor

b)

electrical insulator

33.

plastic ruler

a)

electrical conductor

b)

electrical insulator

34.

tin can

a)

electrical conductor

b)

electrical insulator

35.

wooden ruler

a)

electrical conductor

b)

electrical insulator

36.

Electrons are the _______ charged particles of atoms.

a)

negatively

b)

positively

c)

no

d)

neutral

37.

Electricity is a form of _______.

a)

particles

b)

motion

c)

energy

d)

vibration

38.

In which material electrons flow easily.

a)

Glass

b)

Paper

c)

Wood

d)

Metal

39.

The bulbs will get _____ if you will add more dry cells to a simple circuit.

a)

brighter

b)

dimmer

40.

The bulbs will dimmer if you add ____ bulbs to a simple circuit.

a)

less

b)

more

41.

The _____ the wire, the brighter the bulb grows.

a)

shorter

b)

longer

42.

Are negatively charged particles

a)

protons

b)

neutrons

c)

electrons

43.

The center of the atom.

a)

nucleus

b)

protons

c)

electrons

44.

Is a battery that is made up of a dry acid paste enclosed by metal plates, such as copper and zinc, with a carbon rod at its center.

a)

dry cells

b)

wet cells

c)

powerplant

45.

Are storms that have lightning and thunder and usually occur for a short time, one to two hours in specific area.

(a)  

46.

It is a tropical cyclone that originates in Northwest Pacific.

(a)  

47.

It issues different public storm warning signals when a weather disturbance enters PAR.

(a)  

48.

Is a column of rotating air coming from a thunderstorm cloud. It is also the most destructive weather disturbance.

(a)  

49.

Philippines follow (a)   level public storm warning signal.

50.

Is the blanket of air surrounds the earth.

(a)  

51.

Is a term used to describe a change in atmospheric conditions or weather pattern.

(a)  

52.

it is a tropical cyclone that originates in Atlantic and North Pacific.

(a)  

53.

Is the condition of atmosphere in a given place at a given time.

(a)  

54.

Is violent atmospheric disturbances that have rains and winds.

(a)  

55.

The movement of air and brought about by the changing air temperature and pressure.

(a)  

56.

Is a super typhoon will affect the area within 12 hours and the wind speed will be very strong at 220kph and more.

(a)  

57.

Color (a)   warning is community awareness flooding is possible on low-lying areas and near rover channels

58.

Is a tropical cyclone that originates in South Pacific and Indian Ocean.

(a)  

59.

Color (a)   warning is community response severe flooding is expected take necessary precautionary measures.

60.

Preparing first aid kit, candles, oil lamps or flashlight and extra batteries

a)

Can be done before typhoon

b)

Can be done during typhoon

c)

Can be done after the typhoon.

61.

Stay indoors and keep calm

a)

Can be done before typhoon

b)

Can be done during typhoon

c)

Can be done after typhoon

62.

Clean your surroundings

a)

Can be done before typhoon

b)

can be done during typhoon

c)

can be done after typhoon

63.

Report damage electrical posts

a)

Can be done before typhoon

b)

can be done during typhoon

c)

can be done after the typhoon

64.

Store food and water enough for the duration of a day or two after the typhoon.

a)

Can be done before typhoon

b)

can be done during typhoon

c)

can be done after typhoon

65.

What is the energy source of a tropical cyclone?

a)

water vapor

b)

strong wind

c)

air pressure

d)

cold air

66.

Which of the following is NOT associated with typhoons?

a)

storm surge

b)

earthquake

c)

flash flood

d)

strong winds

67.

PAGASA has just raised typhoon signal number two in Cavite and nearby

provinces. What does this mean? Winds____

a)

Winds up to 60 kph may be expected in the locality.

b)

Winds from 61 to 120 kph may be expected within the next 24 hours.

c)

Winds with a speed greater than 121-170 kph are expected in 12 hours.

d)

Winds with a speed of more than 220kph are expected in at least 18

hours.

68.

Tropical cyclone from Northwest Pacific

(a)  

69.

Tropical cyclone from Atlantic and North Pacific

(a)  

70.

Tropical cyclone from South Pacific and Indian Ocean

(a)  

71.

Cyclone originates in South Pacific and Northwest Pacific

a)

True

b)

False

72.

Cyclone originates in South Pacific and Indian Ocean

a)

True

b)

False

73.

Cyclone originates in Southwest Pacific and Northwest Pacific

a)

True

b)

False

74.

Typhoon originates in Southeast Pacific

a)

True

b)

False

75.

Typhoon originates in Northeast Pacific

a)

True

b)

False

76.

Typhoon originates in Northwest Pacific

a)

True

b)

False

77.

Hurricane originates in Atlantic and North Pacific

a)

True

b)

False

78.

Hurricane originates in Atlantic and South Pacific

a)

True

b)

False

79.

Hurricane originates in North Pacific and Atlantic

a)

True

b)

False

80.

____ tides occur during the first and last quarter moons.

a)

neap

b)

spring

c)

high

d)

low

81.

It is caused by the gravitational interaction between Earth and the Moon.

(a)  

82.

Moon revolves around the Earth every ___ days

a)

27 1/4

b)

24 1/7

c)

26/2

d)

27 1/3

83.

____ stars are the coolest stars

a)

Pro

b)

Red

c)

Blue

d)

Yellow

84.

The sun is a (a)   star

85.

Stars are seen in the night sky. They can be view better through:

(a)  

86.

____ stars are the hottest stars

a)

Pro

b)

Red

c)

Orange

d)

Blue

87.

It is when the whole lighted part is seen

(a)  

88.

During (a)   moon, the moon is between the Earth and the sun.

89.

uses a series of lenses to focus and magnify lights from distant object.

a)

reflecting telescope

b)

refracting telescope

90.

Sizes of the stars can be classified into super giant, giants, and ____

a)

blue stars

b)

new moon

c)

dwarts

d)

dwarfs

91.

Refracting telescope uses a series of lenses to focus and magnify lights from distant object.

a)

True

b)

False

92.

Moon revolves around the Earth every 27 1/3 days

a)

True

b)

False

93.

Moon revolves around the Earth every 24 1/3 days

a)

True

b)

False

94.

During full moon, the moon is between the Earth and the sun

a)

True

b)

False

95.

The difference in gravitational force is called _________.

a)

Tidal Force

b)

Fun Tides

c)

Tidal waters

d)

Ocean Force

96.
Tides are caused mainly by what?
a)
Moon’s gravitational pull
b)
Sun’s gravitational pull
c)
Earth’s gravitational pull
97.
What type of tides would this arrangement of earth-moon-sun create?
a)
neap tide
b)
spring tide
c)
new moon tide
d)
full moon tide
98.
What type of tide would this arrangement of earth-moon-sun create?
a)
full moon tide
b)
new moon tide
c)
neap tide
d)
spring tide
99.

This phase marks the start of the moon's cycle pattern.

a)

Full moon

b)

New moon

c)

Crescent moon

d)

Gibbous moon

100.

This phase of the moon can be seen a few days after new moon.

a)

Waxing crescent moon

b)

Waning crescent moon

c)

Waxing Gibbous moon

d)

Waning gibbous moon

101.

This phase of the moon can is half lit and half dark, with the illuminated part facing the sun.

a)

First quarter

b)

Second quarter

c)

Waxing crescent moon

d)

Waning gibbous moon

102.

The illuminated part of this phase of the moon is more than half as it approach the full moon phase.

a)

Waxing crescent moon

b)

Waning crescent moon

c)

Waxing gibbous moon

d)

Waning gibbous moon

103.

This is the phase of the moon when it is in behind the line with the Earth and the Sun.

a)

New moon

b)

Full moon

c)

First quarter

d)

Third quarter

104.

This is the phase of the moon when it the illuminated part of the moon is more than half and slowly shrinking.

a)

Waxing crescent moon

b)

Waning crescent moon

c)

Waxing gibbous moon

d)

Waning gibbous moon

105.

This is the phase of the moon when it the illuminated part of the moon is less than half and shrinking.

a)

Waxing crescent moon

b)

Waning crescent moon

c)

Waxing gibbous moon

d)

Waning gibbous moon

106.

This is the phase of the moon when it is half lit and half dark. With the illuminated side facing away from the sun

a)

New moon

b)

Full moon

c)

Crescent quarter

d)

Third quarter