Review for midterm Part B
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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| the idea that older rocks lie beneath younger rocks | Principle of Superposition
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| a fossil that lived during one geologic time period | index fossil
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| fracture or crack in the earth's crust | fault
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| the measure of the time it takes for one half of a radioactive substance to decay | half-life
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| Name 3 things used to create the geologic time scale | rocks, fossils, and ice cores
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| rocks formed from the cooling of magma and lava | igneous
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| What does radioactive dating tell you? | absolute age of rocks & fossils
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| best method to date human remains | Carbon-14
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| the removal and movement of sediment from one place to another | erosion
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| rocks formed from heat and pressure | metamorphic
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| The fact that S. America and Africa appear to fit together like puzzle pieces supports the idea of __ | continental drift (plate tectonics)
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| What do ice cores allow scientists to do? | study the Earth's past climate
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| the laying down of sediment by a river will form ___ rock | sedimentary
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| produced when plates collide | mountains
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| Which element is found in all living things? | Carbon
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| Name at least one condition necessary for fossils to form. | quick burial or the presence of hard parts
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| process that occurs to allow magma/lava to form igneous rock | cooling
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| Which type of elements are good conductors of heat? | metals
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| What type of change is represented by boiling, freezing, and melting? | physical change
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| calculating the age of rocks according to their position | relative dating
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| What type of element is most likely to react with a metal? | nonmetal
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| group of elements with a full outer shell | noble gases
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| elements found along the zig-zag line on the periodic table | metalloids
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| used to show a chemical reaction | chemical equation
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| On which side of the periodic table will you find the metals? | left
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| A ship floating on the ocean demonstrates the property of ___. | density
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| A change in which the identity of the matter is changed and a new substance is formed. | chemical change
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| What is added to a chemical equation to balance it? | coefficients
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| the ingredients in a chemical reaction | reactants
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| the substance(s) formed during a chemical reaction | product
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| the number of protons plus the number of neutrons | atomic mass
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| largest group of metals - they have a wide variety of properties | transition metals
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| chemical shorthand for a molecule or compound | formula
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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.
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.
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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Created by:
anita.parker
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