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Grade 8 2nd Quarter > Science; Chapter 2 (Understanding Typhoons) > Flashcards

Science; Chapter 2 (Understanding Typhoons) Flashcards

1
Q

What does PAGASA mean?

A

Philippine Atmospheric, Geophysical and Astronomical Services Adiministration

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2
Q

Being in the tropics, the Philppines is visited by _______ almost every year

A

Typhoons

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3
Q

These are also referred to as tropical cyclones

A

Typhoons

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4
Q

These are the classifications of typhoons

A

Tropical depression, tropical storm, and typhoons based on wind speed

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5
Q

This is a system of thunderstorms moving in a circular direction. As the winds strengthen or weaken, the category is upgraded or downgraded accordingly

A

Tropical cylcone

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6
Q

These are the three Rainfall warning COLORS

A

Yellow, orange, red

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7
Q

Theese are the Rainfall warning ICONS

A

Advisory, alert, and emergency

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8
Q

This Rainfall warning is for community awareness

A

Yellow (Advisory)

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9
Q

This Rainfall warning is for possible flooding in low-lying areas and near river channels

A

Yellow (Advisory)

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10
Q

This Rainfall warning is for community preparedness

A

Orange (Alert)

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11
Q

This Rainfall warning is for the threat of flooding in low-lying areas and nearriver channels

A

Orange (Alert)

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12
Q

This Rainfall warning is for community response

A

Red (Emergency)

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13
Q

This Rainfall warning is to expect severe floding, and to take necessary precautionary measures

A

Red (Emergency)

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14
Q

What are the effects of Tropical Cyclones

A

Strong winds (Squalls), Tornadoes, Rainfall and Flooding, and Storm Surge

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15
Q

It is also known as strong winds

A

Squalls

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16
Q

It is where the surface wind increases in magnitude and is maintained over a time interval of several minutes to half an hour

A

Strong winds (Squalls)

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17
Q

It is the increase in wind speed that may occur abroptly or slowly

A

Strong winds (Squalls)

18
Q

These wind changes near land falls can lead to loss of lives and large damage proprties

A

Strong winds (Squalls)

19
Q

These are produced by a tropical cyclone characterized by a violent and destructive whirling wind accompanied by a funnel shaped cloud

A

Tornadoes

20
Q

A weak _______ has a windspeed of about 64-116 kph

A

Tornado

21
Q

It is associated with tropical cyclones and is both beneficial and harmful

A

Rainfall and Flooding

22
Q

It can contribute to the water needs of the areas traversed by the tropical cyclone

A

Rain

23
Q

It is harmful to the environment when the amount is way too large as to cause flooding

A

Rains

24
Q

It is the abnormal rise of water due to tropical cyclones

A

Storm Surge

25
Q

It is an oceanic event associated with typhoons

A

Storm Surge

26
Q

These are devastating occurrences that happen along coasts with low-lying terrain

A

Storm Surge

27
Q

What are the three reasons why the Philippines is Prone to Typhoons?

A

Geographic location, Philippine Area of Responsibility (PAR), and Number of Typhoons

28
Q

Where is the Philippines located?

A

In the Pacific Typhoon Belt, near the equator with warm ocean waters

29
Q

What is the acronym of PAR?

A

Philippine Area of Responsibility

30
Q

What does PAR mean?

A

It is the region where the Philippines tracks and monitors typhoons

31
Q

Around __ typhoons enter PAR annually

A

20

32
Q

How many landfalls do typhoons make annually?

A

5-7

33
Q

What are the two things that can affect Typhoon formation

A

Landforms and Bodies of Water

34
Q

These can affect wind directions, and therefore disrupt the spin of a typhoon

A

Landforms

35
Q

These are the main factors in the formation of a typhoon

A

Warm bodies of water

36
Q

Why is the air in bodies of water warm?

A

Due to the evaporation of the water

37
Q

How does bodies of water increase wind speed of a typhoon?

A

Warm air builds up

38
Q

Where do typhoons get their energy from?

A

Warm ocean water

39
Q

Where do typhoons lose their energy?

A

Over cold water

40
Q

When did Typhoon Yolanda hit the Philippines?

A

2013 (November 8, 2013), in a counter clockwise direction

Grade 8 2nd Quarter (37 decks)

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