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OGT Science Terms Fill In The Blanks

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In each blank, try to type in the word that is missing. If you've typed in the correct word, the blank will turn green.

If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed.

When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on.
Question: A substance that in water with the formation of hydrogen ions and reacts with a base to form a salt and water. It neutralizes alkalis, dissolves some metals, and turns litmus red; typically a corrosive and sour-tasing liquid.Answer:
Question: Adjustment to environmental conditions, modification of an or its parts that makes ot more fit for existence under the conditions of the environment.Answer:
Question: The particle of an element that can exist either alone or in combination.Answer:
Question: A that dissolves in water with the formation of hydroxyl ions and reacts with an acid to form a salt and water; turn litmus paper blue.Answer: Base
Question: Major ecological community (tropical rain , grassland or desert).Answer: Biome
Question: A substance formed from two or more elements chemically united in proportion.Answer:
Question: A variable whose values are determined by one or more (independent) .Answer: variable
Question: Any of more than 100 fundamental substances that consist of atoms of only one kind and that singly or in combination all matter.Answer:
Question: The capacity of doing work, can be in various forms such as nuclear, sound, , and light.Answer:
Question: The sum of the and potentialities genetically derived from one's ancestors; the relation between successiveness generations, by which characteristics persist.Answer:
Question: A state of equalibrium between different but interrelated functions or elements, as in an organism or .Answer: Homeostasis
Question: Any of two or more species of atoms of a chemical element with the same atomic number and nearly chemical behavior, but with differing atomic mass or mass number and different physical properties.Answer: Isotope
Question: Energy with motion.Answer: energy
Question: The property of a body that is a measure of its inertia and that is taken as a taken as a mesure of the amount of material it contains causing it to have weight in a gravitational field.Answer:
Question: substance that occupies space, has mass and is composed of atoms consisting of protons, neutrons, and electrons that constitutes the observable universe, and that is interchangeable with energy.Answer:
Question: The smallest particle of a substance that retains all the properties of the and is composed of one or more atoms.Answer:
Question: The principle that in a environment individuals having characteristics that and survival will produce more offspring, and the proprotion of individuals having such characteristics will increase with each succeeding generation.Answer: Natural
Question: Compoiunds containing carbon and chiefly or ultimately of biological .Answer:
Question: The chemical process by chlorphyll-containing plants use light to convert carbon dioxide and water into carbohydrates, releasing oxygen as a by product.Answer: Photosynthesis
Question: The energy that matter has because of its position or because of the of atoms or parts.Answer: energy
Question: Involving the measurement of or amount.Answer:
Question: quality or kind.Answer: Qualitative
Question: The physical and chemical processes by which an organism supplies its cells and tissues with the oxygen needed for metabolism and relieves them of the carbon dioxide formed in -producing reactions.Answer:
Question: Principles and procedures for the sytematic pursuit of knowledge involving the recognition and formulation of a problem, the collection of data through observation and experiment, and the and testing of hypotheses.Answer: method
Question: A quantity that may assume any one of a set of .Answer:
 
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