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A fun game.

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
What is a Chemical Change?   A change of matter that occurs when atoms link together in a new way,creating a new substance differnt from the original substances  
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What is Buoyancy?   The upward push of a liquid or gas on an object placed in it.  
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What is a Physical Change?   A change of matter in size, shape or state that does not change the specific type of matter.  
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What is Matter?   Anything that has mass and takes up some space.  
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What is Mass?   A measure of the amount of matter in an object.  
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What is a Cell?   The smallest unit of living matter.  
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What is a Focus?   The point where an earthquake starts.  
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What is a Hot Spot?   A stationary location in the Earth's mantle where magma melts through a tectonic plate.  
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What is a Fault?   A deep crack in the Earth's crust.  
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What is an Element?   A pure substance that can't be broken down into any simpler substances through chemical reactions.  
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What is a Barrier Island?   A string of offshore islands that shield the mainland from waves and high wind storms.  
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What is Chlorophyll?   A green chemical in plant cells that allows them to use the sun's energy to make foods.  
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What is an Earthquake?   A sudden shaking in Earth's crust.  
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What is a Volcano?   An Earth's crust which lava may flow.  
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What is Lava?   Hot melted rock that reaches the Earth's surface.  
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What is Magma?   Hot melted rock below the Earth's surface.  
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What is a Nucleus?   The center of an atom that has most of it's mass.  
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What is a Neutron?   A particle is the nucleus of an atom that has no electrical charges.  
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What is a Proton?   A particle in the nucleus of an atom that carries one unit of positive electrical charge.  
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What is an Electron?   A particle in space outside the nucleus of an atom that carries one unit of negative eletric charge.  
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What is an Epicenter?   The point on Earth's surface directly above the focus of an earthquake.  
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What is Magnitude?   The amount of energy released from a Earthquake.  
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What is Heredity?   The passing down of inherited traits from one generation to the next.  
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Where is the Ring of Fire?   The Ring of Fire is in the Pacific Ocean.  
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What is an organ?   A group of tissues working together to do a certain job.  
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What is Erosion?   The process of pulling away soil or pieces of rock.  
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What is Evaporation.   The slow change of a liquid into a gas below the boiling point.  
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What is Depostion?   The process of dropping off pieces of eroded rock.  
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What is a Precipitate.   A solid formed by the chemical reactions of two solutions.  
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What are Plate Tectonics?   A scientific theory that the Earth's crusr is made from moving plates.  
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