問題一覧
1
is the push or pull exerted by a magnet.
magnetic force
2
the measurement or extent of something from end to end
length
3
has a light or reddish-brown color. It is smooth and sticky when wet, but hard and rough when dry.
clay
4
What is the wind speed range of TCWS #5
more than 220 km/h
5
When light passes through a different medium, it bends, like when a pencil appears broken in water.
refraction
6
used to measure air pressure in a certain environment.
barometer
7
used to measure both the wind direction and wind speed.
windsock
8
What operations are ongoing after a typhoon
rescue and relief operations
9
lengthens or extends an object.
stretching
10
What term refers to the place where someone or something is located
location
11
simply refers to a push or pull that is capable of influencing an objects behavior.
force
12
what happens to the sky after a typhoon
clear sky
13
light does not pass through creating a shadow on the other side.
blocking
14
a device that measures the moisture content in the air.
hygrometer
15
is the area around the magnet where the magnetic force of attraction and repulsion exists.
magnetic field
16
A day with clear skies and bright sunlight, without rain or clouds.
sunny day
17
the wire or other conductors that link all parts of the circuit and create a path where current flows. Metals like silver, copper and aluminum wire are good conductors of electricity.
connector
18
is the loose layer of material that covers the earth’s surface.
soil
19
tools used to measure weather conditions like temperature, wind speed, air pressure, and precipitation
weather instrument
20
What is the wind speed range of TCWS #1
30-60 km/h
21
is a combination of sand, clay, and silt in varying amounts. It is color brown or dark brown that feels gritty and crumbly because of the presence of humus
loam
22
When light hits a surface, it bounces back.
reflection
23
is a material that does not allow light to pass through it
opaque
24
involves applying force in a direction away from you as a source.
push
25
When light hits a dark surface, such as a black shirt or black paper, it is absorbed rather than reflected.
absorption
26
How long before TCWS #2 winds occur
24 hours or less
27
is a shifting cultivation method of farming in the philippines. It involves cutting down and burning trees.
kaingin
28
Actions taken in advance to prevent harm or ensure safety.
precautions
29
a line that separates the earth from the sky
horizon
30
when the magnets pull towards each other.
attract
31
the source of energy to move the electrons, maybe a dry cell, battery, generator, or a solar cell.
power source
32
A form of energy that travels in straight lines and does not need a medium to move. It can be reflected, refracted, or absorbed when it interacts with different surfaces.
light
33
It means applying force that curves or flexes an object.
bending
34
used to measure the air temperature and measure the highs and lows of the day.
thermometer
35
The transfer of heat through the movement of warm and cool particles in a liquid or gas. Heat moves through fluids as warmer parts rise and cooler parts sink.
convection
36
- is coarse, gritty or grainy, and rocky. Its particles are big and can be easily identified
sand
37
is an output device that uses electricity such as a light bulb, appliances, computers and gadgets.
load
38
What is the wind speed range of TCWS #4
171-220 km/h
39
is the extraction or abstraction of mineral deposits from the surface or subsurface of the earth.
mining
40
What is the wind speed range of TCWS #2
61-70 km/h
41
dark shaped produced when an opaque material or object is placed in front of a light source and prevents the light from passing through.
shadow
42
What type of heat transfer happens through electromagnetic waves
radiation
43
as the harvest, transportation, purchase or sale of timber in violation of laws.
illegal logging
44
a device that tells the direction of the wind.
wind vane
45
when the magnets push each other away.
repel
46
used to measures the amount of rain that has fallen over a very specific time period.
rain gauge
47
What occurs when waves get abnormal high
storm surge
48
A powerful tropical storm with strong winds and heavy rain, typically occurring in coastal regions.
typhoon
49
A type of energy that travels in waves through a medium (solid, liquid, or gas) and cannot move in a vacuum.
sound energy
50
refers to the passing of light through some materials.
transmission
51
The transfer of heat energy through direct contact between a heat source and another object, typically in solids
conduction
52
refers to a material's taking in of the light and not reflecting it back.
absorption
53
How long before TCWS #4 winds occur
12 hours or less
54
applies rotational or circular forces, causing objects to rotate around their axis.
twisting
55
like clay, is smooth to the touch. It is silky and flour-like. Its particles are smaller than sand but bigger than clay particles.
silt
56
How long before TCWS #1 winds occur
36 hours
57
A material through which sound can travel, such as air, water, or solid objects
medium
58
is a dark brown mass of decaying plant and animal matter that can be found in soils.
humus
59
The transfer of heat through electromagnetic waves, which does not require a medium like air, water, or solids to travel. Unlike conduction (which requires direct contact) and convection (which requires fluids), radiation can travel through empty space.
radiation
60
is the types of soil erosion that removed of soil particles being removed by wind or water and human activities
soil erosion
61
A form of energy that can transfer from one object to another and move in three ways: conduction, convection, and radiation
heat
62
is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water
erosion
63
materials that allow some light to pass through them.
translucent
64
The condition of being protected from harm, danger, or risk.
safety
65
involves applying force to compress or change the volume of an object.
squeezing
66
weather condition characterized by heavy rain, lightning, thunder, and somet
thunderstorm
67
an electromagnetic radiation that can be perceived by the human eye.
light
68
Used to measures wind speed.
anemometer
69
How long before TCWS #3 winds occur
18 hours or less
70
What is the wind speed range of TCWS #3
121-170 km/h
71
materials that do not allow light to pass through them.
opaque
72
- is a closed path that allows electric current to flow from a power source to an electrical load.
electric circuit
73
What happens to trees and crops during a typhoon
uprooted or damaged
74
is the cutting down of large areas of forest leaving an open, exposed landscape.
deforestation
75
object moves it towards the source.
pull
76
controls the flow of electricity; can connect or disconnect the path of electric current.
switch