McC 8 Chem Ch 2 & 5
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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| Fluid | A fluid is matter that can flow such as a gas or liquid
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| Surface Tension | The attractive forces acting on the particles on the surface of a liquid
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| Temperature | The average kinetic energy of the individual particles of a substance
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| Kinetic Energy | Energy of Motion
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| crystalline solid | Solids in which the particles are arranged in a repeating, three-dimensional pattern
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| amorphous solid | These solids consist of large particles in a random arrangement
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| Density | The measure of compactness or how much mass is in a particular volume
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| Pressure | The force exerted on a surface divided by the total area over which the force is exerted ----- Pressure = Force / Area
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| Atomic number | the number of protons in the nucleus
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| Atomic Mass (Mass Number) | the number of protons + the number of neutrons in the nucleus
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| Isotope | atoms of the same element that have the same number of protons and a different number of neutrons
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| Sublimation | process by which a solid changes into a gas without passing through the liquid phase, gaining energy
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| Ion | atoms of the same element that have the same number of protons but a different number of electrons
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| Charles' Law | direct relationship between temperature and pressure
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| Boyle's Law | Inverse relationship between volume and pressure
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| Subatomic Particle | particles that make up an atom
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| Nucleus | central region of an atom, contains protons and neutrons, very dense
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| Electron Cloud | area surrounding the nucleus of the atom, contains the electrons located in energy levels
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| Aristotle | 4 elements: Earth, Fire, Water & Air
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| Democritus | atoms cannot be further divided
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| John Dalton | all atoms of the same element are alike, an atom is uniform throughout
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| JJ Thomson | electrons (embedded in a positive sphere)
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| Ernest Rutherford | nucleus (positive charge located here)
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| Neils Bohr | energy levels
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| Solid Phase of Matter | particles vibrate in place, definite volume, definite shape, low energy state
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| Liquid Phase of Matter | Particles are free flowing, no definite shape, definite volume
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| Gas Phase of Matter | Particles move to take up all available space, no definite shape or volume, high energy state
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| Thermal Energy | total energy of all particles in a sample of matter
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| Specific Heat | the amount of heat needed to raise the temperature of 1 gram of a substance 1 degree C
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| Heat | movement of energy from a substance of higher temperature to one at lower temperture
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| Viscosity | resistance to flow of a liquid
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| Plasma State of Matter | Super-heated gas,highest energy,4th state of matter, found in lightning, fluorescent and neon lights, stars
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| Bose-Einstein State of Matter | Extremely cold, very slow moving, 5th state of matter, created in 1995
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| Deposition | process by which gas changes directly to a solid without passing through the liquid phase, losing energy
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| Vaporization | process by which liquid changes to a gas, gaining energy
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| Condensation | process by which a gas changes to a liquid, losing energy
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| Freezing | process by which a liquid changes into a solid, losing energy
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| Melting | process by which a solid changes into a liquid, gaining energy
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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