answersLogoWhite

0

🧪

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

What is veanus made of?

Venus is primarily composed of a rocky mantle and iron core, similar to Earth. Its atmosphere is composed mainly of carbon dioxide with clouds of sulfuric acid. The surface of Venus is covered with volcanoes, lava flows, and impact craters.

When stars run out of fuel it collapses on itself and becomes what?

A white dwarf.

Actually, it depends on the size of the star in question. Really big stars go out with a bang and become neutrons or black holes (the really giant ones).

Less big ones take longer to die out and eventually become red dwarfs or white dwarfs.

What is the main factor that shapes the life and death of a star?

The main factor that shapes the life and death of a star is its mass. The more massive the star, the faster it burns through its fuel and the faster it evolves. The mass of a star determines its temperature, luminosity, and eventual fate, such as whether it will end as a white dwarf, neutron star, or black hole.

Does fire reflect light?

Fire emits light in the form of heat and visible light, but it does not reflect light like a mirror or a shiny object would. The light emitted by fire comes from the combustion of fuel and can be influenced by the temperature and type of material burning.

Which area of technology might be assiociated with weather instrument?

Meteorology is the area of technology associated with weather instruments. These instruments are used to measure various weather parameters such as temperature, humidity, air pressure, wind speed, and precipitation, among others, to help in forecasting and monitoring weather conditions.

What is the Amarillo effect?

The "Amarillo Effect" is a controversial phenomenon. Inordinately, a line of storms will approach Amarillo and all bets would be on the storm soaking the city. Most of the time, however, the storm will split right before it passes Amarillo and resume the complete line after passing. Other times, a single storm cell can be approaching on course with Amarillo,stop as it gets close, then starts back up after passing. While many discount the claims, it occurs far too often to ignore.

What is the ability to see only objects that are close?

This ability is known as nearsightedness or myopia. It occurs when the eye's shape or the curvature of the cornea causes light rays to focus in front of the retina instead of directly on it, resulting in blurry vision for distant objects. It can often be corrected with eyeglasses, contact lenses, or surgery.

Where are wormholes located in space?

Wormholes are theoretical structures in space that connect two separate points in spacetime. They are not located in a specific place in space but would exist within the fabric of spacetime itself. The exact nature of wormholes and their potential locations is still a topic of theoretical physics and has not been observed or confirmed.

What are the unit of 4 temp in English and metric system?

In English the unit of temperature if Fahrenheit shown as F°. In Metric the unit is Celsius shown as C°.

Can a person be hypnotised while sleeping?

Well anything is possible, one must conclude that if a person can be hypnostized whilst they are awake into a deep sleep:- then all things in the univese being equal which they must be, then of course twould seem to be even easier to thought throw into the already sub-conscience mind than the conscience mind alert and awake. Even while patients are hypnotized on stage they seem conscience and awake and alert at the time but in universal actuallity they are in a deep trans-mendental state of spheric existence, until the hypnostist snaps their fingers and immediately bring s them back into the conscience state of mind. Say a hypnotist choose to hypnotize a person not on stage but to sneek into their bedroom while they are asleep than according to the univesal laws of metaphysics they would be already in a sub-state of hypnosis, thus easier to hypnotize. What do u think though ?

Is a muskrat a primary consumer?

Yes, muskrats are considered primary consumers because they primarily feed on plants and are herbivores. They play an important role in the ecosystem by consuming vegetation, which helps regulate plant populations.

Why earthing is required in star connection?

It is essentially a safety feature. The "neutral point" of the star (or Y) configuration in three-phase circuits would normally be at an electrical potential of 0 (zero) volts, but if the circuit is unbalanced the voltage at this point could rise considerably. If this point is earthed and any voltage appears at this point due to a circuit imbalance, an "earth leakage current" will begin to flow. This earth leakage current can be detected and used to trip a circuit-breaker to cut off the electrical supply for safety. Earth Leakage Circuit Breakers (ELCB) are commonly used in industry and around the home for reasons of safety.

Can the sun burn anything?

The sun emits heat and light, which can cause objects to heat up and potentially ignite if the conditions are right. However, the sun does not burn like a fire, as it is a giant nuclear fusion reactor that gives off energy through nuclear processes. So, while the sun can cause things to burn, it doesn't "burn" them in the traditional sense.

How stars form within a nebula?

Interstellar gas is inelastic. To compress it some event typically must occur. A supernova, for example, produces a shockwave that collapses interstellar gas, precipitating nearby star formation. Another force is gravity--we have seen stars form in the swirling wake of passing black holes.

When two nebula collide, we might infer star formation across the "impact zone," much as water droplets precipitate when a moist warm air mass collides with a cooler, denser mass of air.

The series of steps in which a large fish eats a small fish that has eaten algae is?

This is an example of a food chain, specifically showing the transfer of energy in an aquatic ecosystem. The algae is the producer, the small fish is the primary consumer, and the large fish is the secondary consumer. This sequence demonstrates how energy flows from one organism to another within a food chain.

What is a space that has no matter in it?

A vacuum is a space devoid of matter, where the pressure is lower than atmospheric pressure. It is commonly found in outer space, with very few particles present.

Do bulls have a bone in their penis?

No. A bull's penis is made mainly of cartilage and epidermal tissue.

What is a kind of career related to space and what are the duties of that position?

An astronaut is a career related to space that involves conducting research, experiments, and repairs on spacecraft, as well as supporting the operation of space missions. Astronauts are also responsible for maintaining good physical fitness and following strict safety protocols while in space.

Why do luminous object glow in the dark only?

Luminous objects emit light through a process called luminescence, where they convert energy into light. This light emission is what makes them glow in the dark. Non-luminous objects do not have this capability, so they do not glow in the dark.

Which is affected most by increasing the temperature of the waterhow fast salt dissolves or how fast sugar dissolves?

Sugar dissolves faster in warmer water compared to salt. This is because increasing the water temperature provides more energy to break apart the sugar molecules, allowing them to dissolve more quickly. Salt, on the other hand, already dissolves relatively fast in water regardless of temperature, but it tends to dissolve slightly faster in warmer water as well.

How can a nebula die?

A nebula can "die" through various processes like being blown away by a star's radiation, being eaten by a black hole, or undergoing a supernova explosion which disperses its material into space. Over time, the nebula's material may be reabsorbed into other stellar systems.

What is the composition of the materials during physical change?

During a physical change, the composition of the materials remains the same. The change only affects the physical properties of the substance, such as its shape, size, or state of matter, without altering its chemical composition. This means that no new substances are formed during a physical change.

Who is father of medical science?

Hippocrates is often referred to as the "father of Western medicine" due to his significant contributions to the field and the establishment of a code of ethics for physicians known as the Hippocratic Oath.

How fair does light travel through space in 1 hour?

1 light hour like how a light year is how far light travels in a year.