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Science Stack !

TermDefinition
Oxygen is a pure element because……………..it is made of only one element.
Water . is a compound because….it is made of atoms of hydrogen and oxygen chemically combined.
Mixtures made of elements or compounds physically combined.
. Atoms elements have the same properties as…………..the entire element.
atoms made of small particles
. Salt a compound because…...the atoms of chlorine and sodium and chemically combined.
The characteristics of metals lustrous, malleable, conductors of electricity, and not brittle.
Light NOT made of………. atoms
Homogeneous mixtures particles are evenly distrubuted
Heterogeneous mixtures particles are NOT evenly distributed
metals located .left
nonmetal right
elements that make up sugar carbon, hydrogen, and oxygen
measures mass… triple beam balance
measures volume graduated cylinder
Water, sugar, protein, and fat compounds
Tastes sour… an acid
Feels slippery and tastes bitter bases
What are the signs of a physical change? What are the signs of a physical change?
What are the signs of a chemical change?. What are the signs of a chemical change?.
Substances with pH 0-6 acids pH
Substances with pH 8-14 bases pH
substance with pH 7… neutral (distilled water)
molecule… 2 or more elements are chemically bonded
a substance made of only one type of atom… .element
Two or more substances are physically combined mixture
Created by: corneshalagroon
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