Ali 5th grade
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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| Elements | building blocks of matter that can not be broken down into smaller peices
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| chemical property | combines with something then changes
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| physical properties | things about it that can be seen or measured without changing a material
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| mass | measure of an amount of matter on an object
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| atom | smallest partical of an element that has the same properties of the element
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| atomic number | the number of protons. identifies the element
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| molecule | atoms can combine to make molecules. smallest part of a substance made from more than one atom
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| pedriotic table | coloms are simular ex. metal,gas. the rows become less reactive to the right
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| group | going up and down same as a family. they are all similar
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| period | a row in the periodic table. unlike groups atoms in a period are very different
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| metals | shiny, can bend, usually solid at room tempature. usualy good conductors of heat and electricity
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| conductor | allows heat and electricity to pass through them easily
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| malleable | it bends and changes shape without breaking
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| alloys | metals made by mixing two or mormetals together
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| compound | a kind of matter made of a combination of two or more elements. properties of compounds are different from the properties of elements that they contain.
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| salt | compounds made of particals held together by opposite charges
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| protons | protons have a positive charge +atoms missing an electron have a positive charge
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| electrons | they have a negative charge -atoms with an extra electron have a negative charge
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| salt properties | the desolve in water and conduct electricity well
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| mixture | when you combine two things together and it does not change
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| solution | speacial mixture in which a substance is dissolved. it spreads out enenly and will not settle.
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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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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:
alikat
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