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The study of matter and energy interactions is called Thermodynamics . The study of energy and energy transfer involving physical matter is called thermodynamics.
coagulation in water treatment, the use of chemicals to make suspended solids gather or group together into small flocs. When drinking water is treated, the term for when chemicals cause solids in the water to clump together is coagulation.
The basic function of the cell membrane is to serve as a selective barrier that regulates the passage of certain materials in and out of the cell. A cell's membrane provides a barrier to keep extracellular materials from mixing with its internal components.
What eukaryotic organisms cannot make their own food and do not technically eat?
Biodiversity is a measurement of the amount of variation of the species in a given area.
A defining feature of deformed sedimentary rocks is that they are not horizontal.
How hot is it on the surface of the Sun?
What is the time interval required for one complete wave to pass a point called?
Density of matter reflects how closely packed the particles of matter are.
A base is a substance that acts as a proton acceptor, produces hydroxide ions (OH-), or serves as an electron donor when it is dissolved in water. A(n) base is an ionic compound that produces negative hydroxide ions when dissolved in water
Pangaea began breaking apart 250 million years ago.
Dengue fever and yellow fever are examples of diseases caused by virus.
The structure of mitochondrion plays an important role in aerobic respiration.
Plants generally transport carbohydrates from leaves to roots and other nonphotosynthetic organs in the form of what?
The hair cells sense(s) the movement of liquid in ear canals.
Where is most of Earth锟絪 water located?
Water loss from the lake occurs through evaporation, groundwater outflow into the basalt bedrock and alluvium, and by irrigation. Water leaves ponds and lakes through evaporation and also as outflow.
What property allows cut logs to float on water?
Air pollution causes acid rain, ozone depletion, and global warming.
The main advantage of urea is its very low toxicity.
Reptiles typically reproduce sexually.
Nonrenewable resources resources that cannot be replaced once they have been used. Nonrenewable resources cannot be replaced as easily as it is consumed.
Ocean ridges formed by marine invertebrates living in warm shallow waters within the photic zone of the ocean are called what?
The laser is an intense light beam that can be concentrated into a narrow ray, containing only one color (red) or wavelength of light. You call a device that produces a very focused beam of visible light of just one wavelength and color a laser.
What results when the water vapor from a hot shower contacts the cooler surface of a mirror?
What are formed by atoms gaining electrons?
What tissue system has neither dermal nor vascular tissues?
Which common element is the most found in living organisms?
A heterocyclic compound contains atoms of two or more different elements in its ring structure.
We call any way that animals act, either alone or with other animals, animal behavior.
The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what?
Two low and high tides occur per day.
A sign that an apple tree is going to start growing apples is that the tree has flowers.
The new vaccine against 4 types of human papillomavirus (HPV), Gardasil, like other immunizations appears to be a cost-effective intervention with the potential to enhance both adolescent health and the quality of their adult lives. Gardasil is the vaccine to prevent infection of hpv.
Enzymatic cascades help amplify the effects of extracellular signals.
What do plasmodesmata connect to in the plant cell?
What happens if a catalyst runs out?
As the water evaporates it creates humidity around the plants. Humidity happens happens when liquid water evaporates.
Sea otters are known for being playful and frisky.
What term is used to describe potential energy due to an object鈥檚 shape?
Living echinoderms aredivided into five clades.
Terrestrial biomes are associated with land, while aquatic ones are associated with what?
Mars The fourth planet from the Sun , Mars is sometimes called the red planet, because of its reddish appearance as seen in a telescope. Mars is the fourth planet from the sun.
Distance over time in a given direction determines velocity.
Pangaea began breaking apart 250 million years ago.
Which type of plankton make food via photosynthesis?
Iguassu falls is the largest waterfall on the planet.
The sun and the moon appear to be about the same size in the sky because the moon is smaller in diameter and is closer to earth than the sun.
Humans are unique in their ability to alter their environment with the conscious purpose of increasing what, which acts as a limiting factor on populations in general?
The first is the core which is the innermost part of the Sun. The core is the sun's innermost layer.
Which gas is given off by plants?
Stems transport water to other parts of the plant through a system of tubes.
Where are some of the greatest concentrations of species found?
Is the heat of reaction positive or negative for an endothermic reaction?
While spermatogenesis produces four haploid sperm cells, oogenesis produces one mature ovum.
In which process do two light nuclei combine to produce a heavier nucleus and great energy?
Which antibacterial protein is found in tears and saliva?
During each normal menstrual cycle, one egg (ovum) is usually released from one of the ovaries, about 14 days after the last menstrual period. The release of an egg from an ovary, is part of the menstrual cycle.
When the phosphorus element - whose name means "light bringing" - was first isolated, scientists noted that it glowed in the dark and burned when exposed to air
Most of earth's water is located in oceans
Your cells are the building blocks and foundation of your body. Cells are the specialized building blocks of your body.
The middle of a chain of three bones of the mammalian middle ear. The mammalian middle ear has three bones.
The sound in a loud classroom is an example of a form of energy.
Why is protein an important part of a healthy diet?
Iceland sits on the mid-atlantic ridge.
One way that the moon is different from earth is that the moon has almost no atmosphere.
The first leaves of most ferns appear curled up into what?
Neutrons carry no charge (they are neutral). A neutron has neutral or no charge.
OK I think we are all realizing that the carbon-carbon triple > bond consists of 1 sigma bond and 2 pi bonds and that a carbon-carbon > double bond is not free to rotate. A double bond consists of one sigma bond and one pi bond.
Exact wavelength determines the color of visible light.
Red blood cells are the most numerous blood cells.
Engineers use uranium ceramic pellets to generate nuclear power. Uranium is an important part of the process that is used to harness nuclear power.
Most of the gray matter is on the surface of the brain, surrounding white matter.
In which way to vertebrates reproduces?
Pathologist Doctor who specializes in examining tissue and diagnosing disease. A(n) pathologist specializes in the laboratory detection of disease.
When it rains, some animals will move to seek shelter.
Most red algae species live in oceans.
Nonvascular plants are the only plants with a life cycle in which the gametophyte generation is dominant.
Oil is the most commonly used source of energy in the world.
Vascular tissue enables plants to grow upright (some to very great heights), while maintaining moisture levels in all parts of the plant. Vascular tissue allowed these plants to grow taller.
Work is done only if a force is exerted in the direction of motion.
The unit itself is capitalized if it is named after a person ( A Ampere, V Voltaire, etc.) but lowercase otherwise (m meter, s second). If a unit is named after a person it needs to be capitalized.
The amount of food available in the area best determines the number of wolves that can live in an area.
What are the sharp projections that specialized cells grow called?
In fact, 78% of the earth's atmosphere is composed of nitrogen gas. Nitrogen gas comprises about three-fourths of earth's atmosphere.
Populations living in one place form a community.
The lens of the eye is a(n) convex shape.
Adulthood is divided into three stages.
Plants that grow where you don't want them are called weeds.
What causes a blue block to appear blue in the sunlight?
Wilting occurs when water lost by transpiration is not replaced by absorbtion from room.
The earth's magnetic poles have switched places repeatedly in the past.
The innermost layer of the sun is known as what?
What results when the water vapor from a hot shower contacts the cooler surface of a mirror?
Gas is a form of matter that does not have a definite volume or shape. The gas form of matter has neither a definite shape nor a definite volume.
What type of taste do bases normally have?
Which human body system system moves nutrients and other substances throughout the body?
Hemoglobin is a carrier molecule that becomes less effective at binding oxygen as temperature increases.
Circannual behavioral rhythms are linked to the yearly cycle of seasons.
The pharynx is the name of the tube that joins the mouth to the digestive and respiratory tracts.