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Anatomy

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Matter   Anything that has mass and occupies space.  
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Energy   Anything that moves or otherwise acts upon matter; two forms.  
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Kinetic   Energy in motion.  
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Potential   Energy at rest. This includes chemical energy which is stored in the bonds of molecules.  
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Element   The simplest form of matter; cannot be broken down into two or more different substances; represented by chemical symbols.  
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Atom   The smallest structural unit of an element that still retains its chemical and physical properties.  
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Molecule   A substance composed of two or more atoms.  
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Compound   A substance composed of two or more different elements.  
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Nucleus   Dense core containing protons and neutrons.  
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Protons   Positively charged particles.  
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Neutrons   Neutral or non-charged particles.  
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Electrons   Negatively charged particles.  
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Energy levels/Shells   Space around the nucleus containing the electrons which travel in orbitals around the nucleus based on their energy levels.  
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Atomic-number   Number of protons.  
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All atoms of the same element, but no two different elements   Contain the same number of protons.  
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Usually the number of neutrons   Equals the number of protons.  
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Atomic mass   The collective number of protons and neutrons.  
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Isotopes   Atoms of the same element with different atomic weights due to a differing number of neutrons.  
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There can only be up to two electrons in   Each orbital  
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The first shell only has   One orbital  
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The second and third orbitals only have   Four orbitals  
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Created by: Hallierob1012
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