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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

When was argitina found?

It was found in 1516 by a European explorer named Jose De San Martin

Absence of atmosphere or air in space CALLED?

A planet's atmosphere, by definition surrounds the planet.

As one leaves a planet's orbit (earth's orbit), one leaves the atmosphere.

That doesn't mean that space is completely devoid of everything. Pressures are low, but there are many cosmic particles, ions, solar winds, and cosmic radiation in space. However, the quantity of cosmic particles are so low that humans must use space suits and breath supplied oxygen.

How does temperature change as altitude increases through all layers of the atmosphere?

In the troposphere, the temperature generally decreases with increasing altitude due to lower air pressure. In the stratosphere, the temperature remains relatively constant then begins to increase due to the absorption of solar radiation by ozone. In the mesosphere and thermosphere, the temperature decreases again as altitude increases due to a decrease in the density of air molecules.

What element can refer to person from the big blue planet?

If you consider Earth as being the "big blue planet", then two elements and 1 compound come to mind. Hydrogen, Oxygen, and Water being essential to life that developed here with temperature ranges from about 0°C to about 50°C.

Of course, there are many other elements in the human body, Hydrogen, Oxygen, Carbon, Nitrogen, Calcium, Phosphorous, Iron, etc. Each with their roles in our evolution.

What are the ring planets?

Our solar system has four ringed planet. They are the four gas giants Jupiter, Saturn, Uranus, and Neptune. Saturn's ring system is by far the most pronounced of the four. They were first observed in 1610 and can be seen from Earth's surface with a weak telescope.

How does alcohol affect your consciousness?

Alcohol depresses the central nervous system, leading to a decrease in cognitive functioning and altered perception of reality. It can impair judgment, coordination, and memory, making it difficult to think clearly or make rational decisions. Continued consumption can result in a loss of consciousness or blackouts.

Why the clock shows 10 10?

In advertising and marketing, a clock showing the time as 10:10 is often used because it creates a symmetrical look that frames the brand logo in the center of the clock face. This positioning is visually appealing and draws attention to the logo without covering any important design elements. It's become a standard practice in the industry.

Why is it more important to make sure that the pH of the water is above 7?

It is very important that the pH of the water we drink is 7 and not above or below 7 because if it is below it acidic and can not be taken in and it must not be above because it becomes an alkali.Noboby can drink a base.

How do jetstreams affect air masses?

Jetstreams can influence the movement and behavior of air masses by steering them along their path. The strong winds of jetstreams can cause air masses to be pushed or pulled in certain directions, affecting their speed and intensity. Jetstreams can also help to mix and create boundaries between different air masses, which can lead to the development of weather systems like storms or high-pressure systems.

What are exact locations in space called?

Exact locations in space are called coordinates. Coordinates specify the position of an object in relation to a reference point or system. They are often expressed using dimensions such as latitude, longitude, and altitude in Earth's geocentric coordinate system or using celestial coordinates for objects in the sky.

What is a science word for an ordered way of thinking?

A science word for an ordered way of thinking is "methodology," which refers to a system of principles and methods used in a particular field of study to investigate and solve problems. The methodology helps to organize and structure the thought process in a logical and systematic manner.

Lack of water and oxygen have prevented this on the moon?

The lack of water and oxygen on the moon has prevented the existence of liquid water and breathable atmosphere, essential for sustaining life as we know it. It poses a significant challenge for human habitation and limits the potential for life to develop on the lunar surface.

The surface temperature of a star can be estimated based on the stars?

One way in which a scientist can determine the surface temperature of a star is by:

Step 1: launching a rocket to space

Step 2: Ensure they have a thermometer with them.

Note: The thermometer must be at least 20m long so as to reach the star whilst the scientist remain in the rocket

Step 3: After having landed on planet Mars, the scientists open the shuttle of the rocket

Note: they must be tied to the rocket so they don't fly out and get stranded/lost in outer space ( there safety must be ensured so that they do not get abducted by aliens)

Step 4: The scientists hold out the thermometer towards the nearest star and measure it's temperature in degrees Celsius

What was Galileo role in scientific revolution?

Galileo Galilei was an Italian Astronomer, and scientist from 1564 to 1642.

His greatest achievements were applications with early telescopes and astronomy. In particular, he was the first to identify three of Jupiter's moons.

He used "science" to determine that the planets in our solar system orbited around the sun, and that some of them had their own moons which orbited them.

Presumably Greeks, Romans, and Mayans had also come to the same conclusions (except for Jupiter's Moons), but this knowledge had been lost in the middle ages.

The Catholic Church firmly held that the Earth was the center of the universe and all planets orbited around the earth, and would not accept the idea that other planets could have moons.

In 1633 Galileo was put on trial for Heresy, and in the end, in a dark day for science, Galileo recanted his findings and accepted the church's doctrine.

However, perhaps more than anything he planted the seed that the church was not all-knowing, and that new theories could be formed about the universe and the earth through scientific observation.

There is an excellent article about Galileo on Wikipedia:
http://en.wikipedia.org/wiki/Galileo_Galilei

What percentage of Americas believe in aliens?

Approximately one-third of Americans believe in the existence of intelligent alien civilizations in the universe. This belief is often influenced by media portrayals of aliens and popular culture, as well as the vastness of the universe leading to speculation about other life forms.

What percentage of Americans believe in aliens?

Approximately 33% of Americans believe in the existence of intelligent alien civilizations. This belief is influenced by various factors, including exposure to popular culture, personal experiences, and scientific curiosity.

What is consumed in aerobic respiration?

Glucose is the initial source of energy for glycolysis (the first step in cellular respiration).

Respiration produces ATP, which is a form of energy that the cell can use.

The part of the spectrum that can be separated into rainbow-like colors is?

The visible light spectrum is the part of the spectrum that can be separated into rainbow-like colors. This range of wavelengths extends from about 400 nanometers (violet) to 700 nanometers (red).

How can someone confuse a protists with a plant?

Someone may confuse a protist with a plant due to their similar appearance under a microscope, such as having chloroplasts for photosynthesis. However, protists are a diverse group of eukaryotic organisms that don't fit neatly into plant, animal, or fungi classifications, while plants are multicellular, autotrophic organisms belonging to the Plantae kingdom.

What would cause marble statues and gravestones to deteriorate over time?

Marble is a durable stone with small porosity which is why it is often used for gravestones and memorials as well as architecture. Deterioration comes from simply from weathering (rain, snow, wind) and it is sped along by a mixture of the moisture with atmospheric pollutants and temperature. Currently, scientists are evaluating gravestones in order to measure the history of acid rain in a project called the "Gravestone Project".

What are the two methods used to determine if an infant can see?

The two methods used to determine if an infant can see are observing the infant's eye movements in response to visual stimuli and conducting a visual acuity test using specially designed cards with varying patterns and shapes.

What patterns can you see in winds that occur near water?

Near large bodies of water you get "on-shore" and "off-shore" breezes. They're caused by the difference in the rate that land and water gain and lose heat.

Water is slower to gain heat, but also slower to lose it. Land is quicker to gain heat, and quicker to lose it. So, say for example, it is summer in Florida. The water is about 80 degrees F. The sand will be over 100, and the land in general will be in at least the 90s. This difference makes the breeze go from the water to the land.

At night, the land cools off more quickly and becomes cooler than water, so the breeze reverses.

How many sun spots?

The number of sunspots on the Sun varies over an 11-year solar cycle. During periods of high solar activity, there can be hundreds of sunspots visible on the Sun's surface. The next peak in sunspot activity is expected around 2025-2026.

Commercial plant growers artificially control the lengths of days and nights This produces a response called?

"photoperiodism." Plants detect the duration of light and dark periods to regulate their growth, flowering, and other physiological processes. By manipulating light exposure, growers can induce specific developmental stages in plants.

Why do you see ourselves in a mirror?

Mirrors reflect light rays that bounce off an object, like us, back to our eyes. This reflection creates the illusion of seeing oneself in the mirror. It's due to the properties of reflection and how light behaves when it interacts with a smooth and reflective surface like that of a mirror.