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What type of air may get stuck on the windward side of a mountain range? |
Stoichiometric coefficients are used in chemical equations to indicate the amounts of reactants and what? |
What is a double membrane of the nucleus that encloses the genetic material? |
The monosaccharide glucose is broken down through a series of enzyme-catalyzed reactions known as what? |
Does climate change have a positive or negative effect on reproductive success? |
Melting, sublimation, and evaporation absorb what from their surroundings? |
Closely associated with "work", what is characterized by its many forms and the fact that it is conserved? |
Mutations that lead to cancer usually occur in genes that control the cell cycle. these include tumor-suppressor genes and what? |
The overall purpose of the light-dependent reactions is to convert light energy into this? |
What are the most numerous and diverse biochemical compounds? |
When a warm air mass becomes trapped between two cold air masses, what type of front occurs? |
What term that shows how fast a population is growing includes new members added to the population over a given period, as well as old members removed from the population? |
Cations have what type of charge? |
What type of fertilization usually occurs in aquatic environments where both eggs and sperm are released into the water? |
In classical physics, momentum is a simple product of mass and this? |
What weather phenomenon can raise sea level as much as 25 feet when low pressure pulls water upward? |
Metallic bonds allow metals to do what, in the manner of a willow tree? |
The fossil record indicates that anthropoids began diverging from other primates about how many million years ago? |
What supports the scapula, transmits the weight and forces from the upper limb to the body trunk, and protects the underlying nerves and blood vessels? |
What is the set of steps that scientists use to learn about the world? |
What carbohydrate from fruit juices is a gel-forming substance important in jelly making? |
Name the simple sugar that is a component of starch. |
The ions in ionic compounds are arranged in rigid three-dimensional patterns called what? |
What can demonstrate the decrease in energy, biomass or numbers within an ecosystem? |
What occurs when the immune system makes an inflammatory response to a harmless antigen? |
Which of the electromagnetic waves have the shortest wavelengths and highest frequencies? |
What is the term for an ionic compound that produces positive hydrogen ions when dissolved in water? |
When both objects have a positive charge what will the force be between them? |
What causes high winds and monsoon storms in the desert? |
When magma heats groundwater, it may come to the surface as a hot spring or a what? |
Opportunistic diseases are usually the direct cause of death of people with what disease? |
What is produced when a colorless solution of lead nitrate is added to a colorless solution of potassium iodide? |
The electric and magnetic fields are closely related and propagate as what? |
What is happening to the rate of the expansion of the universe? |
What type of earthquake creates a tsunami? |
Red algae and green algae are the closest relatives of what? |
The law of conservation of matter, which says that matter cannot be created or this? |
What does phagocytosis defend the body from? |
What is it called when feces move along the colon too slowly? |
What is the measure of sound intensity levels? |
Which of these is last if ordered in increasing size: galaxy, solar system, star cluster? |
Fossil evidence indicates that the ancestors of humans originated on which continent? |
What can occur when one end of a small diameter tube is immersed in liquid? |
What kind of solids are gummi bears or taffy? |
Half of the neurons formed in the embryo are eliminated because of _____________ |
What system protects the body from worms, germs, and other agents of harm? |
What part of the sperm contains the genetic material? |
What is a small, spherical compartment separated by at least one lipid layer from the cytosol? |
In animals, how many sets of chromosomes do gametes have? |
What specific part of the african violet is used to propagate other plants? |
What do many cells depend on glucose for? |
What refers to the union of a male and female of the same species for reproduction? |
What term is used to describe muscle fibers that allows muscles to contract? |
What form do alkali metals take at room temperature? |
Conducting wires have a small degree of what? |
What is the amount of solute that can dissolve in a given amount of solvent at a given temperature? |
What domain-level category of cells can contain more than 1000 times the dna found in a typical bacterial cell? |
What term refers to a wall or partition that divides the heart into chambers? |
Nitrogen is an important macronutrient because it is part of nucleic acids and proteins. atmospheric nitrogen, which is the diatomic molecule n2, or dinitrogen, is the largest pool of nitrogen in these? |
Species divergence often, but not always, occurs because of what type of barrier between species? |
The plasma membrane pulls away from the cell wall as it shrivels. what is this process called? |
All living things need air and this to survive? |
The speed of a wave is a product of its wavelength and what else? |
Carbon dioxide is an example of a material that easily undergoes what? |
What population on earth is already harming the environment due to less resources to go around? |
During a what type of reaction do chemical changes take place? |
Quarks also have a different type of charge, called what? |
Because all animals require an external source of what, they are called heterotrophic? |
The term "environment of deposition" is useful for understanding the characteristics of what type of rock? |
What is your body made up of? |
What is the second highest mountain in the world, at over 28,000 feet? |
The ancient greek philosopher aristotle thought that all matter consists of just four what, which he identified as earth, air, water, and fire? |
Stringed instruments can help show the relationship between tension and what in strings? |
A complex interactions of hormones result in an edible fruit that entices animals that help disperse what? |
What globular protein is used in the construction of the hollow tube? |
What are biochemical compounds that living things use to store energy and make cell membranes? |
The concentration of hydronium ions in a solution is known as what? |
What part of an atom is positive due to the presence of positively charged protons? |
"direct" and "alternating" are two kinds of what, which is associated with electricity? |
Of all the electromagnetic waves, which have the lowest frequencies? |
What type of scientists study the effects people have on their environment? |
Where does fertilization usually take place? |
What is the term that refers to stored chemical energy in organic matter or wastes? |
What type of roots enable a plant to grow on another plant? |
How much space a surface covers is known as what? |
In plants, a high concentration of iaa inhibits what? |
What effect occurs when a few individuals start, or found, a new population? |
Red blood cells, white blood cells, platelets, and plasma are all components of what fluid? |
What is the conversion of metals from their ores to more useful forms called? |
The separation of compounds on the basis of their solubilities in a given solvent is known as what? |
Trophic level 4 = tertiary consumers that eat what kind of consumers? |
What objects are made from highly reflective metal that is applied to a curved or flat piece of glass? |
What type of acid is often used as a preservative for acidic foods such as fruit juices? |
Because they can cause diseases in plants, some parasitic fungi are considered what? |
What gets released into the atmosphere when fossil fuels are burned? |
What is often the cause of phenotypic differences between identical twins? |
What are drumlins, eskers, and kettle lakes formed by? |
The modern model of the atom, which scientists call the quantum mechanical model, is based on what scientist's work on orbitals? |
What is a controlled scientific study of specific variables called? |
What is an insect's hard outer exoskeleton made out of? |
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