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Social Sciences

The study of human society and of individual relationships in and to society.

5,538 Questions

Is sucrose a substance or a mixture?

sucrose is a unique chemical compound containing a glucose and fructose unit (both of which exhibit chirality) connected by an alpha/beta linkage. in nature all sugar units are comprised of dextrorotary molecules. As far as synthetic manufacture is concerned there are 4 potential anaolgues of sucrose consisting of :d-d glucose/fructose, L-D glucose/fructose, D-L glucose/fructose, and L-L glucose/fructose

What is the first part of the scientific method?

The first step of the scientific method is observation. There are 5 steps in the scientific method and besides observation they are create a hypothesis, predict, test and check the hypothesis to make sure it is acceptable.

What is the force that pulls objects toward each other called?

That can be gravity, electrostatic force, magnetic force, or strong nuclear force.

As it's described in the question, the only thing we know for sure is that it's a

"mutual force of attraction".

Why does photosynthesis occur in leaves?

Photosynthesis needs sunlight to occur. Therefore photosynthesis does not occur in the roots because they do not receive any sunlight. The leaves are the parts of the plant most exposed to the light.

Examples of changing a solid into a gas?

The process in which solid directly changes into gas is called sublimation. Solid carbon dioxide is a substance that changes directly into gas without melting. Sublimation happens because these substances have higher vapor pressure than melting point.

A material in which charges cannot move freely?

An insulator is a material in which charges cannot move freely. Insulators have tightly bound electrons that do not easily flow in response to an electric field. Examples of insulators include glass, rubber, and plastic.

What does the synthesize mean?

Synthesize means to combine or merge different elements or components to create something new. In the context of research or academia, it refers to bringing together various sources or ideas to form a coherent whole.

What conducts heat using metal?

Metals are good conductors of heat because they have high thermal conductivity, meaning they can transfer heat quickly and efficiently. The closely packed arrangement of metal atoms allows heat energy to be easily transferred through the material. This is why metals like copper, aluminum, and iron are commonly used in applications where heat transfer is important.

Is chemistry physical science?

Yes, chemistry is considered a physical science because it deals with the properties and behavior of matter at the atomic and molecular level. It focuses on understanding the composition, structure, properties, and changes of matter.

Linnaeus placed organisms into groups based on their features that he could observe?

The first scientist to classify animals based on observable features (if that's what you're asking) was Aristotle. He divided all the animals into three main categories: those that run, those that swim, and those that fly. He also divided those genres into subcategories, but I don't have any information for you about the specifics. If you're wondering who invented the modern system of taxonomy, I'm fairly certain it evolved over many centuries from Aristotle's original system. There are probably many scientists who have transformed and revised it over time.

Which region would have a warmer climate - a place located near the equator or a place near the North Pole?

A place located near the equator would have a warmer climate compared to a place near the North Pole. The equator receives more direct sunlight year-round, resulting in higher temperatures, while the North Pole receives less sunlight and is typically covered in ice.

What is a hypothesys?

It is a guess or prediction of what may happen if you do something.

ex. I hypothesize that I will slip if i step on a banana peel.

PS A hypothesis is not always correct!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

What is meant by overpopulation?

Overpopulation occurs when the number of people in a specific area exceeds the capacity of the environment to support a healthy standard of living. This can lead to issues such as resource depletion, overcrowding, and strain on infrastructure and public services. Managing population growth is important to ensure sustainable development and quality of life for all.

List 5 different ways magnets are used in every day life?

  1. Refrigerator magnets hold up notes and photos.
  2. Magnetic clasps are used in jewelry for easy fastening.
  3. Magnetic door latches keep doors closed.
  4. Magnetic compasses help with navigation.
  5. Magnetic closures on bags and purses keep items secure.

Which prefix means thousand?

Kilo....

eg 1 kilometre = 1000 metres.

1 kilogramme = 1000 grammes
kilo

Is respiration defined as breathing?

Cellular respiration and breathing are 2 separate things. Breathing is a process of inhaling oxygen into lungs and cellular respiration is a process of burning glucose in presence of oxygen to get energy.

Hope this helps

What are some of the topics included in human geography?

Science, history, culture, relationships, math, and environments. Geography helps us understand where places are and how they relate to other places, and how people affect the area they live in. Banking: HELPS BANKERS TARGET SERVICE/PRODUCTS THEIR COSTUMERS ARE USING IN A PARTICULAR AREA. Real estate agent: Must know location, population distribution, density, demographics, and mapping skills. Ect, ..

What is Living in harmony with nature?

Living in harmony with nature means coexisting with the environment in a way that respects and preserves its natural balance. It involves making sustainable choices that minimize harm to the ecosystem, such as reducing waste, conserving resources, and protecting biodiversity. By adopting practices that support the health of the planet, we can ensure a more sustainable future for ourselves and future generations.

What does the prefix eco mean?

The prefix eco- means environment or habitat. It is often used in nonce compounds.

When water evaporates energy is released?

When water molecules evaporate, they gain energy from their surroundings to break free from the liquid state and enter the gaseous state. This absorption of energy from the environment causes a cooling effect in the surrounding area.

Is environmental science a social science?

Environmental science is considered a multidisciplinary field that encompasses aspects of both natural and social sciences. While it is rooted in natural sciences like biology and chemistry, it also incorporates elements of social sciences such as sociology and economics in understanding human-environment interactions.

What force is exerted on an object by a fluid when the fluid is not moving?

When a fluid is not moving, the force exerted on an object by the fluid is called buoyant force. Buoyant force is equal to the weight of the fluid displaced by the object. This force acts in the upward direction, opposing the force of gravity acting on the object.

When was the first dinosaur fossil found?

Some fossils (mostly shells) have been known for thousands of years.

It is known that some of what we now call dinosaur bones were known in the middle ages, but the church called them fakes from the devil made to confuse people.

Paleontologists first began studying fossils in the 1800s.

The taxon Dinosauria was formally named in 1842 by paleontologist Sir Richard Owen, who used it to refer to the "distinct tribe or sub-order of Saurian Reptiles" that were then being recognized in England and around the world.