MSA Review vocabulary G-L
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Galaxy: | A large collection of stars, gas, and dust held together by mutual gravitation.
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| Gas: | The state in which a substance has no definite shape or volume.
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| Geologic: | Of or relating to Earth or Earth processes.
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| Glacier: | A large mass of snow and ice moving along Earth's surface.
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| Gravitational: | The mutual force of attraction between particles of matter. The magnitude depends on the masses of the particle and the distance between them.
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| Gravity: | The force of gravitational attraction on or near the surface of a celestial body.
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| Greenhouse gases: | Gases that are in the atmosphere that trap heat energy so that it can not escape to space.
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| Groundwater: | Water that is in the porous parts of Earth's crust.
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| Habitat: | The local environment in which a specified organism, population, or species lives, characterized by physical and chemical features, and the presence of certain other species. (Compare ecosystem, biome, environment).
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| Hardness: | Property of a mineral's resistance to being scratched.
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| Heat Energy: | The energy of a material due to the random motion of its particles. Also called thermal energy. The word "heat" is used when energy is transferred from one substance to another.
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| Host: | An organism that supports a parasite either in or on its own body and to its own detriment.
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| Hurricane: | A large, powerful cyclonic storm that forms over a tropical ocean.
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| Hydrosphere: | Any part of the Earth or its atmosphere in which water or water vapor is found.
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| Hypotheses: | Plural of hypothesis. A hypothesis a prediction that can be tested and is based on an observation, experience, or a scientific reason The statement includes the expected cause and effect in a given circumstance or situation.
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| Igneous rock: | Rock formed through the process of magma or lava cooling and hardening.
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| Image: | The optical counterpart of an object formed by a mirror or a lens.
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| Imprint: | A fossil that is an organism's impression which was formed in mud that later hardened into rock.
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| Independent variable: | The factor/value altered by the experimenter during the scientific investigation. The changes made affect the value of the dependent variable. This quantity is plotted along the x-axis of a graph.
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| Index fossil: | A fossil of an organism that lived a relatively short time on Earth, used to determine the relative age of rock layers.
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| Indicator: | A substance that changes color when it comes in contact with an acid or a base.
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| Inertia: | The reluctance of any object to change its state of motion. Mass is the measure of inertia.
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| Inherit: | To receive a characteristic (genes) from an ancestor.
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| Innate: | A trait that is inborn- genetically inherited.
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| Insulator: | (1) A material that is a poor conductor of heat energy.(2) A material that is a poor conductor of electricity.
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| Interdependence: | The relationships between or among organisms necessary for their survival.
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| Investigation: | To observe or study by using a systematic inquiry approach.
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| Kinetic energy: | Energy of motion.
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| Latitude: | A position relative to the distance North or South from the Earth's equator, measured in degrees.
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| Law of Conservation of Energy: | Energy cannot be created or destroyed- only changed from one form to another.
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| Law of Conservation of Mass: | Mass can be neither created nor destroyed during a chemical reaction- only changed from one form to another.
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| Law of Electrostatics: | Law that states like charges repel; unlike charges attract.
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| Law of Superposition: | Law that states in undisturbed sedimentary rock layers, the younger layer is closer to Earth's surface and the older layer is below this.
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| Light: | Electromagnetic radiation or electromagnetic waves which are visible to the human eye.
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| Liquid: | The state in which a substance flows and takes up the shape of its container.
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| Litmus paper: | An indicator which shows whether a solution is acidic or basic (acids turn blue litmus paper red; bases turn red litmus paper blue).
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| Longitudinal wave: | A wave in which the vibration is moving in the same direction as that in which the wave is traveling.
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| Luster: | Ability to reflect light.
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