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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 is an example of a sunspot?

An example of a sunspot is the group of dark spots visible on the Sun's surface, caused by intense magnetic activity. Sunspots appear darker than their surrounding regions due to their lower surface temperatures. They usually occur in regions of strong magnetic fields on the solar surface.

Definition of first order consumer?

A first-order consumer pays his money and receives the goods. If you buy a packet of chips and pay for it you are a first-order consumer.

If you then watch TV, you are not a first-order consumer because the TV programme is provided by a customer who put adverts on the screen, so you are not a direct participant in this process. You do not buy the programme, the advertiser buys it on the assumption that you and others are watching.


Obviously the programme has to be interesting enough to make people watch.

What is the hollow holding structure for the urine?

The bladder is the hollow holding structure for urine in the human body. It is a muscular organ located in the pelvis that expands as urine is stored and contracts to release urine through the urethra.

What is the body plan of roundworms?

Roundworms have a cylindrical body shape with a distinct head and tail. They have a digestive system that runs through the length of their body and a nervous system with a simple brain. Their bodies are covered by a cuticle that helps protect them.

What are the ways in which stars are differ in one another?

Principally by size.

Larger stars are hotter and brighter.

Next by age. As stars get older, they begin to run out of hydrogen fuel, start using helium and swell to red giants.

Lastly by composition. Stars that formed earlier tend to have less carbon, oxgyen and "metals" in them.

How is the basic structure of living organisms different from that of non- living things?

Living organisms are made up of cells that have specific structures and functions, such as a nucleus and organelles. They are also capable of growth, reproduction, response to stimuli, and metabolism. Non-living things do not possess these characteristics and are typically made up of simple molecules or structures without the ability to sustain life processes.

What objects help us to see?

Some objects that help us to see include glasses, contact lenses, telescopes, microscopes, and magnifying glasses. These devices assist in improving our vision or magnifying objects to view them more clearly.

Do other planets have nutrient cycles?

The concept of nutrient cycles as observed on Earth may not directly apply to other planets, as they depend on specific atmospheres, climates, and ecosystems. However, other planets and celestial bodies likely have processes involving the cycling of chemical elements, such as through volcanic activity, erosion, and atmospheric interactions. Further exploration and study are needed to understand the nutrient cycles of other planets.

What information is most useful when determining the type of precipitation clouds will produce?

basically, when it is relatively cold outside, ie frost and cold wind, you can expect to see any of these types of weather:

snow

hail

slight rain

and sometimes (if you're unlucky) .....frogs

But if it is sunny and it is hot, the weather is unlikely to change drastically so you'd be ok.

IF theres lots of clouds and they seem low and more white than usual, you can expect snow or just cold wind.

If you hear thunder, there is definitely lightning and it could rain.

Hope this helped.

hehehe, im 14...so imature. :)

What are betallatex head balloon?

Betallatex is a brand of high-quality latex balloons that are often used in balloon decorations and bouquets. A head balloon refers to a special type of balloon that is larger, typically round or oval in shape, and is often used to create balloon characters and figures. Combining Betallatex balloons with head balloons can create unique and eye-catching balloon designs.

Which do nimbostratus clouds most often produce?

Nimbostratus clouds most often produce continuous rain or snow over a large area. They are thick, dark clouds that can block out the sun and typically indicate prolonged periods of precipitation.

What building in nashville look like a cell wall?

The Tennessean Hotel in downtown Nashville has a facade that resembles a cell wall with its vertical lines and glass exterior. It is a modern and unique building that stands out among the city's architecture.

What front causes a blizzard?

A blizzard is typically caused by a strong low-pressure system that brings cold air from the north colliding with warm air from the south. This clash of air masses results in heavy snowfall, strong winds, and low visibility.

What is a verbal account of a person scene or event?

A verbal account is a description or narration of a person, scene, or event given through spoken words rather than in written form. It involves providing details, observations, and perspectives on what was experienced or witnessed.

What accessories are used in plane table surveying?

1. plane table

2. alidade (strong ruler made of wood or metal)

3. trough compass ( normal compass with rectangular box instead of circular one)

4. spirit level

5. chain or tape

6. plumb bob with fork

7. ranging rods

8. paper, pencil, assistant, etc...

What is the correct name for poo except f eces?

Stool this is a scientific name meaning lump of poo

What are the top three characteristics of your perfect work environment?

Collaborative and supportive team members, clear communication and expectations from leadership, and opportunities for growth and learning.

How old will you be in neptune if im 10 right now?

It takes Neptune about 165 Earth years to orbit the sun once. Since you are 10 Earth years old, you would be around 0.06 years old in Neptune, or about 22 Earth days old on that planet.

What is a selenogragher?

A selenographer is someone who studies or maps the surface features of the moon. They analyze and document craters, mountains, and other geological formations on the moon's surface. They play a crucial role in advancing our understanding of the moon's geology and history.

Who harvest suns energy and produces food?

Well .... no other beings discovered in our solar system but Auto-trophs has the ability to harvest Sun's energy and make food ......

So i believe the answer to this question is Auto-trophs { Plants, trees and all other green leafed substance with some exception ( this includes Algae too ) }

How does the drop height of an object affect the size of the crater it forms?

The drop height of an object affects the size of the crater it forms by influencing the amount of kinetic energy the object has upon impact. A higher drop height results in more kinetic energy, leading to a larger and deeper crater. The relationship between drop height and crater size is not linear due to factors such as material properties and angle of impact.

Is it true that when venomous snakes bite their prey they can smell the venom they have injected into their prey and that is how they track them?

No, venomous snakes do not track their prey by smelling the venom they inject. Snakes use their sense of smell to locate prey, and once they bite and inject venom, the venom works to immobilize or kill the prey. Venom can also aid in digestion once the prey is consumed.

What are 2 examples for an optical system?

  1. A camera lens system, which uses a combination of lenses to focus light onto a sensor or film to capture an image.
  2. A microscope system, which includes lenses and mirrors to magnify an object for observation.

What is a short range observation?

A short range observation refers to gathering data or information from a close distance, typically within a limited range or proximity to the subject being observed. This type of observation is often used in fields such as wildlife research, surveillance, or security monitoring where detailed and immediate data is needed.