Matter and Atoms Word Scramble
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Question | Answer |
model | a visual, verbal, or mathematical explanation of data collected from experiments |
technology | the practical use of scientific information |
weight | the effect of Earth's gravitational pull on matter |
applied research | a type of scientific investigation that is undertaken to solve a specific problem |
accuracy | refers to how close a measured value is to an accepted value |
precision | refers to how close a series of measurements are to one another |
percent error | the ratio of an error to an accepted value |
density | mass per unit volume |
derived unit | a unit defined by a combination of base units |
isotope | atoms of the same element with the same number of protons but different numbers of neutrons |
cathode ray | a ray of radiation that originates from the cathode and travels to the anode of a cathode ray rube |
mass number | the number after an element's name, representing the sum of its protons and neutrons |
heterogeneous mixture | one that does not have a uniform composition |
homogeneous mixture | one that has a uniform composition; is also called a solution |
Created by:
wigginsg
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