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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

What happens when a liquid gains thermal energy?

The molecules will begin to oscillate, the more energy they gain the more intense the vibration. when the vibration gets too intense, the water molecule detaches from other water molecules and becomes water vapour.

How does gravity cause day and night?

Gravity does not directly cause day and night. Earth's rotation on its axis is what causes day and night. As Earth rotates, different parts of the planet are either facing towards the Sun (daytime) or away from the Sun (nighttime). Gravity is the force that keeps objects, including Earth, in orbit around the Sun.

Why is space called the final frontier?

Space is often referred to as the final frontier because it represents the last unexplored and unknown area for humanity. It is vast, mysterious, and full of potential for discovery and exploration beyond Earth's boundaries. This term was popularized by the television series Star Trek.

What causes your ears to pop on an airplane?

The change in air pressure as the airplane ascends or descends can cause your ears to pop. Your Eustachian tube, which helps regulate air pressure in your middle ear, may have trouble equalizing the pressure, leading to the popping sensation. Swallowing, chewing gum, or yawning can help relieve the pressure and stop the popping.

What is the temperature of tap water placed outside in sun for 6 hours?

That would depend on many factors, such as the material the container is made of, the color of the container, how much water is in the container, and the starting temperature of the water. You really need to measure the temperature after six hours with a thermometer.

Distance alone does not determine temperature of a planet what is another important factor?

The composition of a planet's atmosphere is another important factor in determining its temperature. Greenhouse gases in the atmosphere, such as carbon dioxide and methane, trap heat from the planet's surface and contribute to the overall temperature.

Is mystikal working on new material?

Yes, Mystikal has released new material since his last album in 2018. He has been working on new music and collaborations, and some of his recent tracks have been well-received by fans.

The phenomena in the picture indicates the presence of these clouds?

The phenomena in the picture likely indicates the presence of cirrus clouds. Cirrus clouds are thin, wispy clouds found at high altitudes and are often associated with fair weather, but can also signal a change in the weather as they can precede a frontal system.

What is the advantage in using a stage micrometer and a graduated eyepiece measuring the size of the object?

Using a stage micrometer and a graduated eyepiece allows for accurate calibration of the microscope, which ensures precise measurements of the size of the object being observed. This calibration helps in eliminating parallax errors and provides a standard reference for accurate measurements.

Where in the universe is gravity the highest?

Probably in a 'Black Hole' , because Black Holes draw in everything including light ( electromagnetic waves).

By analogy , one way of thinking of Black Holes is that they are gravitational whirlpools. In flowing water, which may go over a rocky bed, it creates whirlpools, and objects in space may do the same and create Black Holes.

How many days and km to get to Mars?

I don't know because as earth and mars go around the sun at different speeds they will get farther and closer together. They will most likely range from 75 hundred thousand km-250 hundred thousand km apart.

What is the name of short observations?

The name of short observations is "aphorisms." These are brief statements that express a general truth or insight. Examples include "less is more" or "actions speak louder than words."

QUSION 33 Which of the following statements is true regarding the split horizon rule?

QUESTION 33 Which of the following statements is true regarding the split horizon rule? QUESTION 31 You are a network technician at Cisco Sources. You use a Cisco router to divide the Cisco Sources network into two separate segments, Cisco Sources1 and Cisco Sources2. The Cisco Sources CEO is concerned about the cost, and wants to know what the purpose of your action is. What should you tell him? A. It decreases the number of broadcast domains. B. It makes broadcasting domains more efficient between segments. C. It increases the number of collisions. D. It prevents segment 1's broadcasts from getting to segment 2. E. It connects segment 1's broadcasts to segment 2. Answer: D Explanation A router does not forward broadcast traffic. It therefore breaks up a broadcast domain, reducing unnecessary network traff A. QUESTION 33 Which of the following statements is true regarding the split horizon rule? A. Distance vector protocols need fall back routes that are responsible for momentary loops. B. Networks can only remain fully operational provided all information is sent out all active interfaces. C. Each AS must keep routing tables converged to avoid dead routes from being advertised. D. Information about a route should not be sent back in the direction from which the original updat provided all information is sent out all active interfaces. C. Each AS must keep routing tables converged to avoid dead routes from being advertised. D. Information about a route should not be sent back in the direction from which the original updat

How did auriga get its name?

The name Auriga comes from Latin, meaning "charioteer" or "driver of a chariot." In ancient Greek mythology, Auriga is associated with several myths involving chariots and horses. The constellation Auriga represents the figure of a charioteer holding a whip in one hand.

Why oil can not freeze with tap water?

It gets real close to freezing up in the airplanes and vehicles used in the Arctic and Antarctic weather. I think its molecules can't compress enough to totally stop all movement. It can freeze if the temperature is low enough.

Why is it important where cellular respiration occurs?

In human lungs. Because lungs is the only part where cellular respiration takes. This is the only part that helps in take in oxygen, utilize it to other parts and then give off Carbon Dioxide.

What countries have 2 seasons?

Countries near the equator, such as Uganda and Kenya, typically have only two main seasons: wet and dry. These countries experience consistent temperatures throughout the year due to their proximity to the equator.

Who was the most famous scientist in the 21 century?

There isn't a single answer to this question as there are many notable scientists in the 21st century in various fields like physics, biology, and technology. Some names that often come up in discussions of influential scientists are Stephen Hawking, Jane Goodall, and Elon Musk.

What is the structure that is located above the brainstem and serves as a relay station for information flowing into or out of the forebrain is called?

The structure located above the brainstem that serves as a relay station for information flowing into or out of the forebrain is called the thalamus. It plays a key role in sensory processing, regulating consciousness, sleep, and alertness.

Night Vision goggles use waves to locate people in the dark?

Night vision goggles work by detecting and amplifying ambient light, including infrared light not visible to the human eye. This allows users to see in low-light or no-light conditions. The goggles do not emit waves to locate people, but instead enhance existing light sources in the environment.

Why do people have satellite dishes?

People have satellite dishes to receive television signals from satellites orbiting the Earth. These signals provide access to a wide range of TV channels and programs. Satellite dishes are often used in areas where traditional cable or internet-based TV services are not readily available.

Absorption of infrared rays by co2 and other gases in the atmosphere?

Certain gases in the Earth's atmosphere, like carbon dioxide (CO2), methane (CH4), and water vapor (H2O), have the ability to absorb and re-emit infrared radiation. This process, called the greenhouse effect, traps heat in the atmosphere, warming the Earth's surface. When these gases absorb infrared rays, they vibrate and release heat, which helps maintain the planet's temperature suitable for life.

What are the typical sky conditions in a high pressure system?

In a high pressure system, you can typically expect clear skies and gentle winds. These conditions are associated with stable air and minimal cloud cover, resulting in sunny and fair weather.

What do you get if its not man made?

If something is not man-made, it is typically considered to be natural, meaning it occurs in nature without human intervention or influence.