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Social Sciences

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

5,538 Questions

What is the symbol for volume?

Volume (abbreviated "vol.") is a type of measure, not a measurement unit. Thus volume itself has no unit symbol. Rather volume is measured in cubic units of length, or units of length cubed, such as cubic feet ("cu. ft.") or feet cubed ("ft3").

How long does it take Uranus to rotate on it's axis?

Uranus rotates on its axis once about every 17 hours and 14 minutes. This rotation period is quite unique compared to other planets in the solar system due to Uranus' tilted axis of rotation, which causes it to appear to roll on its side as it orbits the Sun.

What is an air particle diagram?

Particle diagrams are drawings or representations of what atoms, molecules, compounds, mixtures, etc. Ask your Chemistry Teacher for more questions. Particle diagrams are drawings or representations of what atoms, molecules, compounds, mixtures, etc. Ask your Chemistry Teacher for more questions.

In which directions do lines of latitude and longitude run?

Latitude lines run east-west, but measure north and south.

Longitude lines run north-south, but measure east and west.

What color is aluminum?

Bulk aluminum is usually a silver color. (Think aluminum foil.)

Counting the number of organisms in one area and multiplying to estimate the number in a larger area is called?

This method is called quadrat sampling. It involves counting the number of organisms in a small defined area (quadrat), then multiplying that count to estimate the total number of organisms in a larger area based on the assumption that the distribution is homogeneous.

Do any elements not bond?

I believe that the noble gases (helium, xenon, neon, argon, krypton and radon) do not form bonds with other elements, or amongst themselves (like oxygen bonding to form O2). This is because they are stable with full valence electron shells

What is the difference between human growth and human development?

Human growth refers to the physical increase in size or dimensions of the body, such as height and weight, as a person matures. Human development, on the other hand, encompasses the overall process of growth, maturation, and learning that occurs throughout a person's life, including cognitive, emotional, social, and psychological changes.

A metal used in wire?

The answer is copper.

No, the answer is not always copper, it will depend on the purposes for which the wires are to be used!

Yes, copper is used a lot for electrical wiring but other metals are also used, such as tungsten for incandescent light bulb filaments.

Some other examples are: galvanised iron or steel wire is used for fences around gardens, etc. and if wires are used to make jewelry, they are often made of silver, gold or platinum.

Another answer

Depends on the purpose:

  • for electric household wiring copper is used.
  • for ultra high speed capacity internet communication wiring: glass fibre

    Comment: Glass fiber is not made of metal, it is made of glass!

What is it called when a solid turns to gas?

sublimation

Sometimes solids can change directly into a gas without becoming a liquid first. The most common substance that goes directly from solid to gas is Carbon Dioxide. It goes directly from solid (dry ice) to gas.

What are bad properties of cotton?

Cotton requires a significant amount of water to grow, contributing to water scarcity in some regions. The production of cotton also commonly involves the use of pesticides and chemicals which can have negative environmental impacts. Additionally, conventional cotton farming practices can lead to soil degradation and loss of biodiversity.

How do rocks turn into soil?

Lichen being a fungi attaches itself to a rock via its root system. The deeper it can anchor itself within the rock the better and more durable attachment it forms. This contributes to mechanical weathering where the roots of the vegetation get bigger and stronger and ultimately splitting the rock into pieces which in time get broken down into even smaller fragments.

What is the most convenient form of energy?

Electricity is often considered the most convenient form of energy because it is easily transported through power lines, can be easily generated from a variety of sources, and is versatile for use in many applications such as lighting, heating, and powering electronics.

What is a comparison of the amount of energy before conversion with the amount of useful energy after conversion?

The amount of energy before conversion is typically higher than the amount of useful energy after conversion due to energy losses during the conversion process. These losses can occur in various forms, such as heat, sound, or light, reducing the efficiency of the conversion process. It is essential to minimize these losses to optimize energy efficiency.

What type of electricity is produced by rubbing two balloons together?

Static electricity is produced when two balloons are rubbed together. This occurs due to the transfer of electrons from one balloon to the other, creating a build-up of static charge on the surface of the balloons.

What are the steps to pollination?

The six steps of pollination are the sporophyte plants with the flowers, the pollen lands on the stigma which goes down to the ovule, the sperm deposits into the embryo sac where the egg gets fertilized, a zygote is produces, the zygote turns into a an embryo, and then the ovule develops into a seed.

Where do plants get their energy from?

Plants get their energy from sunlight through a process called photosynthesis. They use the energy from the sun to convert water and carbon dioxide into glucose, a form of sugar that they can use for energy and growth.

Force that opposes the motion of objects that touch as they pass?

Friction is the force that opposes the motion of objects that touch as they pass. It acts in the opposite direction of the motion and depends on the surfaces in contact and the normal force pressing them together.

What is something charged objects exert on each other?

Charged objects exert a force on each other called electrostatic force. This force can be either attractive or repulsive, depending on the types of charges present (positive or negative). The magnitude of the force is determined by the amount of charge on the objects and the distance between them.

How do you make a Maryland state float if it is a project?

To make a Maryland state float for a project, gather materials like cardboard, paint, and decorations in the colors of the Maryland flag (red, white, black, and gold). Use the state flag or notable symbols like blue crabs or the state flower, black-eyed susans, as inspiration. Construct a float base, decorate it with these symbols, and include facts about the state to showcase its uniqueness.

How should you hold the test-tube during heating?

When heating a test tube, hold it at an angle to prevent the contents from splattering. Use tongs or a test tube holder to hold the test tube, rather than holding it directly with your fingers to avoid burning yourself. Make sure to heat the test tube evenly by moving it back and forth over the flame.

What is air pressure measured in?

Any pressure is always expressed in (a unit of force) divided by (a unit of area).

Air pressure is most commonly described in one of the following units:

-- torr (millimeter of Mercury)

-- pound per square inch

-- Pascal (newton per square meter)

-- bar (100,000 pascals)

A material in which charges is cannot easily move?

An insulator is a material in which charges cannot easily move due to the lack of free electrons. Examples of insulators include rubber, glass, and plastic. Insulators are used to prevent electric current from flowing through them, making them good materials for electrical insulation.

What does extraction of a plant's volatile liquid materials yield?

The extraction of a plant's volatile liquid materials yields essential oils. These oils contain the distinctive aroma and flavor of the plant, as well as potential therapeutic compounds. They are commonly used in aromatherapy, cooking, and various cosmetic products.

Where do air masses not form?

Air masses generally do not form over large bodies of water, such as oceans or seas, due to the lack of temperature variations that are necessary for their development. Instead, air masses typically form over land areas where there is greater contrast in temperature between day and night.