Which phase of the moon occurs when it is completely illuminated and visible from Earth?

What phase of the moon is characterized by the moon appearing to be less than half illuminated and decreasing in visibility?

During which moon phase is the moon only partially illuminated and appears as a half-circle?

What is the phase of the moon called when it transitions from fully illuminated to not visible?

Which moon phase marks the beginning of the lunar cycle when the moon is not visible from Earth?

What is the term for the gravitational effect exerted by the moon that causes changes in sea level on Earth?

What phase comes after the Waxing Crescent in the lunar cycle?

Which phase of the moon is characterized by the moon appearing to grow larger and is visible after the New Moon?

What is the phase of the moon when it is more than half illuminated but not fully visible?

Which phase of the moon is described as being almost full and increasing in visibility before it becomes a Full Moon?

What is the distance of the Moon at apogee from the Earth?

How does the appearance of the Moon change when it is at perigee?

What is the distance of the Moon at perigee from the Earth?

What term describes the point where the Moon is farthest from Earth?

Which of the following statements about perigee is true?

What effect does the distance of the Moon at apogee have on its appearance?

Which of the following distances corresponds to the Moon at perigee?

What is the primary factor that causes the Moon to appear larger at perigee?

What is the difference in distance between the Moon at perigee and apogee?

How does the distance at apogee compare to that at perigee?

What occurs during a solar eclipse?

What is a lunar eclipse?

Which of the following describes an eclipse?

What effect do the Sun's gravitational pull and position have on Earth's tides?

What is the primary source of light and heat in our solar system?

Which type of eclipse occurs when the Earth casts a shadow on the Moon?

During which event do the Sun, Earth, and Moon align in that order?

What is the effect of tides on Earth's oceans primarily caused by?

What event occurs when the Moon completely covers the Sun as viewed from Earth?

Which of the following statements about eclipses is true?

What phenomenon occurs when the Moon completely covers the Sun, resulting in the Sun's entire disk being blocked?

What is the term for the eclipse that makes the Moon appear reddish due to passing through the Earth's shadow?

During which type of eclipse does the Moon partially cover the Sun, resulting in a crescent shape?

What type of lunar eclipse occurs when the Moon passes through the Earth's penumbra, resulting in subtle shading?

Which type of solar eclipse occurs when the Moon does not completely cover the Sun, leading to a visible ring of sunlight?

What common name is given to the total lunar eclipse when the Moon appears red?

In a partial lunar eclipse, what portion of the Moon passes through the Earth's shadow?

What is the primary reason a total solar eclipse can only be observed from specific areas on Earth?

What is the term used for the outer part of the Earth's shadow that causes a penumbral lunar eclipse?

During which type of eclipse does the Moon entirely block the Sun's light, creating total darkness for a brief period?

Which type of tide occurs when the sun, moon, and Earth align during a full or new moon?

What occurs during neap tides?

What primarily causes ocean tides?

During which phase of the moon do spring tides occur?

What effect do neap tides have on sea levels compared to spring tides?

What alignment of the sun, moon, and Earth results in neap tides?

What is one characteristic of spring tides compared to neap tides?

What is the primary reason spring tides produce extreme tidal differences?

When do neap tides typically occur?

Which statement correctly describes the effect of the sun on tides compared to the moon?

What is the tilt of Earth's axis that affects the changing seasons?

How long does it take for Earth to complete one rotation on its axis?

What is the shape of Earth as described in its physical characteristics?

How long does it take for Earth to orbit the Sun once?

Which of the following best describes Earth's atmosphere?

What causes the seasons on Earth?

What is the primary reason for the difference in temperature between summer and winter?

What is the significance of Earth's elliptical orbit around the Sun?

Which celestial body is Earth closest to in terms of its movement around the Sun?

What are the four main seasons on Earth caused by its axial tilt?

What type of asteroid is composed primarily of carbon and has a dark appearance?

What happens to comets as they approach the Sun?

Which type of asteroid is primarily composed of metallic elements like iron and nickel?

What do we call rocky bodies that orbit the Sun and range in size from a few meters to hundreds of kilometers?

Which type of asteroid is rich in silicates and has a more metallic composition?

What characteristic feature do comets develop when they get close to the Sun?

What are asteroids primarily considered to be remnants of?

What is the primary difference between asteroids and comets?

Which of the following is NOT a classification of asteroids?

What is a key characteristic of C-type asteroids?

What is a key component of a comet's nucleus?

What is the main characteristic of the Oort Cloud?

What is the characteristic feature of a comet's dust tail?

What type of tail does a comet have that is aligned away from the Sun?

What surrounds the nucleus of a comet and is often seen as a glowing cloud?

What defines the Kuiper Belt in our Solar System?

What is primarily found in the hydrogen envelope surrounding a comet?

Which of the following accurately describes the relationship between the Kuiper Belt and the Oort Cloud?

What primarily causes the formation of a comet's ion tail?

What is the primary composition of the nucleus of a comet?

What do we call a meteoroid that has entered the Earth's atmosphere and creates a bright streak of light?

What happens when a meteoroid survives its journey through the Earth's atmosphere and reaches the surface?

What term is used to describe a meteor that becomes exceptionally bright and can be seen over great distances?

What are meteor showers primarily caused by?

Which of the following statements is true about meteoroids?

What is the term for a meteoroid that explodes in the atmosphere and breaks apart?

From which celestial objects do most meteoroids originate?

When do meteor showers typically occur?

What is the primary difference between a meteoroid and a meteorite?

What type of meteoroid event is characterized by numerous meteors visible in the sky over a short period of time?

Which of the following describes characteristics of a dwarf planet?

Which dwarf planet was discovered by Clyde Tombaugh in 1930?

What is a notable feature of the dwarf planet Ceres?

Which statement is true about the dwarf planet Pluto?

What differentiates dwarf planets from regular planets?

Which of the following statements is true regarding the location of dwarf planets in our solar system?

What possibly exists beneath the surface of the dwarf planet Ceres?

What criteria must a celestial body meet to be classified as a dwarf planet?

Which of the following best describes the composition of Pluto?

What is the significance of bright spots observed on the surface of Ceres?

How does a tropical cyclone form?

What characterizes the winds in a tropical cyclone?

What is a key factor for the formation of a tropical cyclone?

What happens to the air as it rises in a tropical cyclone?

What role does moisture play in the formation of a tropical cyclone?

What typically happens to the wind speed of a tropical cyclone as it moves over land?

What is the center of a tropical cyclone called?

Which process causes the formation of clouds in a tropical cyclone?

What is the typical wind direction in a tropical cyclone in the Northern Hemisphere?

What is the primary cause of the high winds in a tropical cyclone?

What is the central region of a typhoon called, characterized by clear skies and low atmospheric pressure?

Which part of a typhoon is known for having the heaviest rainfall and strongest winds?

What happens to the weather conditions as you move from the EYE to the EYE WALL of a typhoon?

In a typhoon, what is typically found radiating outward from the eye wall?

What is the primary feature that differentiates the EYE from the EYE WALL in a typhoon?

What describes the temperature in the EYE of a typhoon?

Which part of a typhoon is characterized by low atmospheric pressure?

What surrounds the EYE of a typhoon and is associated with the most severe weather conditions?

What is the main difference in weather conditions between the EYE and the surrounding EYE WALL of a typhoon?

In a typhoon, what role do the outer bands play?

What does the Philippine Area of Responsibility (PAR) refer to?

What is the role of PAGASA in the Philippine Area of Responsibility?

What is one of the main purposes of monitoring the Philippine Area of Responsibility (PAR)?

What kind of weather events does PAGASA specifically monitor within the Philippine Area of Responsibility?

What is the atmospheric condition measured by air pressure?

Why is it important for PAGASA to provide accurate weather forecasts in the Philippine Area of Responsibility?

What does the term 'Philippine Area of Responsibility' (PAR) mainly focus on?

Which organization is responsible for monitoring the Philippine Area of Responsibility (PAR)?

What is one effect of air pressure on weather?

During which season do tropical cyclones most commonly occur in the Philippine Area of Responsibility?

Which of the following is a recommended safety tip during a typhoon?

What should you do with food and water containers during a typhoon?

What is one action you should take after a typhoon has passed?

What is a key preparation step to take before a typhoon?

During a typhoon, what should you avoid doing with children?

What action is NOT recommended while a typhoon is occurring?

What should you do with your loved ones before a typhoon strikes?

What is an important step to take to stay informed during a typhoon?

What should you do after a typhoon before returning home?

What should you do to protect your safety before a typhoon hits?

In which latitude range does the Philippine archipelago lie?

Where do most typhoons develop in terms of latitude and longitude?

What sea surface temperature is needed for a typhoon to develop?

In which direction do cyclones spin in the northern hemisphere?

What phenomenon causes cyclones to spin in different directions in the northern and southern hemispheres?

Which of the following latitudes does not fall within the Philippine Area of Responsibility for typhoon development?

What depth of seawater must have a temperature of at least 26°C for typhoon formation?

Which latitude range indicates where typhoons are primarily formed in the Pacific region?

What is the typical longitude range for typhoon development in the Pacific Ocean?

What direction do cyclones spin in the southern hemisphere?

What does PAGASA primarily inform the public about regarding typhoons?

What does the PAGASA warning system help the public understand about typhoons?

Which factor is NOT part of the PAGASA typhoon warning system?

What information does PAGASA provide to guide public safety during a typhoon?

Why is understanding the speed of the wind important in PAGASA's typhoon warnings?

What do the central winds of a typhoon indicate according to PAGASA?

What does PAGASA use to categorize the strength of a typhoon?

What is one of the key purposes of PAGASA's typhoon warning system?

What aspect of typhoons does PAGASA NOT primarily focus on in its warnings?

How does PAGASA's warning system benefit the public during a typhoon?

What action is recommended during TCWS Signal #5 when winds are ≥185 kph?

What is the primary action to take when TCWS Signal #3 indicates winds of 89–117 kph?

What type of damage is expected during TCWS Signal #2 with winds of 62–88 kph?

During TCWS Signal #4, what should people prioritize for their safety?

What is a recommended action during TCWS Signal #1 with winds of 39–61 kph?

What is the maximum wind speed classified under TCWS Signal #4?

What action should individuals take when TCWS Signal #5 is declared?

What should people do if TCWS Signal #3 is announced?

What type of damage is expected during TCWS Signal #1?

Which TCWS signal indicates winds between 89–117 kph?

What should you do if a Red warning for heavy rainfall is issued by PAGASA?

What type of alerts can you receive through the RA 10369 SMS service regarding weather conditions?

What does an Orange warning from PAGASA indicate?

What is one of the natural disasters that PAGASA provides alerts for?

What should you expect if you receive an alert about heavy rainfall from NDRRMC?

What is the primary purpose of the SMS alerts provided by RA 10369?

What does it mean if you receive a warning labeled 'Red' from PAGASA?

In the context of flood warnings, which agency is responsible for issuing alerts in the Philippines?

What is a likely consequence of receiving an Orange warning regarding heavy rainfall?

Which of the following is NOT included in the emergency alerts sent by the RA 10369 SMS service?

Which government agency is responsible for coordinating with local government units during typhoons in the Philippines?

What is Project NOAH primarily focused on?

Which organization provides emergency aid such as food and shelter during disasters in the Philippines?

Which agency is primarily responsible for providing medical aid during typhoons in the Philippines?

Which organization is recognized for its role in rescue and relief operations during typhoons in the Philippines?

What technology does DOST employ to improve weather forecasting in the Philippines?

What role does ICM play in disaster response in the Philippines?

Which agency is responsible for delivering relief goods and providing shelter during disasters in the Philippines?

Which of the following is NOT a function of the Department of Health (DOH) during a typhoon?

Which organization collaborates with local communities to enhance their disaster preparedness and response capabilities?