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Science

The observation, identification, description, experimental investigation, and theoretical explanation of phenomena is all part of science. Nothing is immune to the scientific process: from charm quarks that haven't existed naturally since the beginning of time to Pluto, recently demoted from planet to dwarf planet. Questions on knowledge about the material and physical aspects of our world are asked and answered here.

203,801 Questions

Why do scientists use telscopes?

Scientists use telescopes to observe and study objects in the sky, such as stars, planets, galaxies, and other celestial bodies. Telescopes allow scientists to gather important data, study the properties and behavior of these objects, and make new discoveries about the universe.

What is autumal?

sometimes autum can be a name sometimes it is not a name

What role do humans play in the carbon dioxide cycle?

Humans contribute to the carbon dioxide cycle by burning fossil fuels, deforestation, and other activities that release additional CO2 into the atmosphere. This has led to an increase in atmospheric CO2 levels, contributing to global warming and climate change. Humans can also mitigate these effects by reducing emissions and engaging in carbon sequestration efforts.

What are the other bodies in space?

Other bodies in space include planets, moons, asteroids, comets, and dwarf planets. These objects are found within our solar system and beyond, making up the diverse collection of celestial bodies that populate the universe. Some bodies, like planets and moons, are larger and more well-known, while others, like comets and asteroids, are smaller and less visible to the naked eye.

How are sunrays made?

Sunrays are formed when sunlight travels through the Earth's atmosphere and reaches the surface. The particles in the atmosphere scatter the sunlight, causing it to appear as distinct rays. The angle of the sun's rays can change depending on the time of day and the position of the sun in the sky.

How is sunshine made?

Sunshine is made through nuclear fusion in the core of the sun. Hydrogen atoms combine to form helium, releasing a tremendous amount of energy in the form of light and heat. This energy then travels through space in the form of electromagnetic radiation, reaching Earth and providing us with sunlight.

Why did early scientists think was the source of energy from the sun?

Early scientists, like Isaac Newton, speculated that the source of energy from the sun could be due to its particles carrying heat or being composed of combustible material. It was not until the early 20th century that the true source of the sun's energy was discovered to be nuclear fusion in its core.

What is the Bukshah's name in Rowan of Rin?

The Bukshah's name in "Rowan of Rin" is Shaaran.

Can you melt butter with the sun?

It would be difficult to melt butter with just the sun since butter has a low melting point. Direct sunlight may not provide enough heat to fully melt butter. It would be more effective to use a stove or microwave to melt butter quickly.

Why do people become astronomers?

People work day and night pursuing their goal because they are passionate about it. Sometimes there can be personal incidents that can give you a goal that you would have never thought of. To become an astronomer is difficult but not impossible to tirelessly strive toward your goal until you achieve it.

What does it mean to be fair?

Being fair means treating everyone impartially and equally, without showing favoritism or discrimination. It involves sticking to rules and principles to ensure justice and equality for all parties involved.

What is an event horizan?

An event horizon is a boundary surrounding a black hole beyond which nothing, not even light, can escape due to the immense gravitational pull. It marks the point of no return for any object that crosses it, effectively trapping everything within the black hole.

What are the eight planets in order from biggest to smallest?

Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, Mercury

Describe objects that are large enough to see with the unaided eye?

Objects large enough and close enough to see with the unaided eye are referred to as macroscopic, which is the opposite of microscopic.

What causes the change in the appearance of the Crescent moon?

The changing appearance of the crescent moon is due to the changing positions of the Earth, Moon, and Sun in relation to each other. As the Moon orbits the Earth, the angle between the Earth, Moon, and Sun changes, causing different portions of the Moon to be illuminated by the sunlight. This results in the different phases of the moon, including the crescent moon.

What happens when light travels through the lens of a telescope?

When light travels through the lens of a telescope, the lens refracts the light, causing it to converge to a focal point where the image is formed. The lens magnifies the image, allowing distant objects to appear closer and clearer. This process enables astronomers to observe celestial objects with greater detail and clarity.

What happens when rocks in space collide?

When rocks in space collide, they can shatter into smaller pieces, merge together to form larger objects, or create debris fields. The impact can release a significant amount of energy, causing further fragmentation and altering the trajectories of the objects involved.

Would a Celt work in space?

No, Celts were an ancient group of people from Europe and did not have the technology or knowledge to work in space. Working in space requires extensive training, specialized equipment, and a complex understanding of science and engineering.

Berapa Kali bernapas dalam sehari semalam?

(8 hours sleep) x (60 minutes/hour) x (15 per minute) = 7,200

An object is located 51mm from a diverging lens the object has a height of 13mm and the image height is 3.5 how far in front of the lens is the image located?

The rays of light going through the dead centre are not deviated. So the angle from the top of image to lens centre is the same as for top of object to lens centre. So height is proportional to distance. So 13/51 = 3.5/dist giving distance=3.5x51/13 = about 13.73mm

How plausible is the zombie outbreak?

There have been no zombie outbreaks ever, as they are fictional. But no proof exists otherwise.

Edit: Who is to say that it is not possible at all? Apparently Jesus was able to revive people who were in a known dead state, and he himself had walked 3 days after his death. (Apparently) So who is to say that when your body dies and your brain is still active, that there is not some sort of chemical or what not that can revert your brain to its primal state of the need to feed? Even possibly get up and walk around? Or "reanimate"?

Diffrent Edit: Actually in 1932 i think it was Florida had a Hurricane First one ever recorded. it appears that it rained and stormed causing carnage and destruction, with floods, the floods carried diseases that plueged rats and other pests, the rats were on the islands outside of Florida and the rats plueged the people, witnesses thought the people were just Hurricane survivors, but soon after they died of the pluege. it appeared that the pluege was turning them violent and Dangerous. so it can be possible but i don't think it could happen.

What are the 7 levels of classification of deer?

The seven levels of classification of deer are kingdom, phylum, class, order, family, genus, and species. Deer belong to the Animalia kingdom, Chordata phylum, Mammalia class, Artiodactyla order, Cervidae family, and Cervus genus. The species level would differ depending on the specific type of deer being classified.

Why do humans have toe nails?

I believe that in books you could find the answers. But not on websites or google. There are only IDEAS on sites. Books, though, tell the truth. Non-fiction ones. This is a good question, though. Makes me curious!

Which type of mirrors are used to give an erect enlarged image of an object?

Concave mirrors are used to give an erect and enlarged image of an object. The image formed is virtual, upright, and magnified when the object is placed between the focal point and the mirror's surface.