Vocab Review for Units 1, 3 & 4
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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| force | a push or pull, which may cause a change in an object's motion
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| gravity | the force of attraction between objects; such as the attraction between Earth and objects on it
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| friction | a force that acts between two touching objects and that opposes motion
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| balanced forces | forces that cancel each other out, because they are equal in size and opposite in direction
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| unbalanced forces | forces that cause a change in an object's motion because they don't cancel each other out
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| balance | a tool used to measure the amount of matter in an object, which is the object’s mass.
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| control | the experimental setup to which you will compare all other setups
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| evidence | information collected during a scientific investigation
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| experiment | an investigation in which all the conditions are controlled to test a hypothesis
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| investigation | a procedure carried out to carefully observe, study, or test something in order to learn more about it
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| microscopic | too small to be seen without using a microscope
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| opinion | a personal belief or judgment based on what a person thinks or feels, but not necessarily based on evidence
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| Science | the study of the natural world through observation and investigation
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| scientific method | the different ways that scientists perform investigations and collect reliable data
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| spring scale | a tool used to measure force
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| variable | any condition that can be changed in an experiment
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| accurate | in measurements, very close to the actual size or value
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| matter | anything that has mass and takes up space
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| volume | the amount of space something takes up
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| temperature | the measure of the average energy of motion of particles of matter, which we feel as how hot or cold something is
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| solid | the state of matter in which a substance has a definite volume and a definite shape
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| liquid | the state of matter in which a substance has a definite volume but no definite shape
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| gas | the state of matter in which a substance does not have a definite shape or definite volume
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| relative density | it determines whether one substance will sink or float in another substance
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| solubility | the ability of a substance to dissolve in another substance
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| mixture | a combination of two or more different substances in which the substances keep their identities
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| solution | a mixture that has the same combination throughout because all its parts are mixed evenly
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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:
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