chemical properties
what is chemical property?
a describes the way a substance reacts with other substances
what is chemical bond?
are forces that hold atoms together
what are mixtures?
a physical combination of two or more substances that blend together without forming a new substance
what is a temperature?
is a measurement of how hot or cold something is and how fast the particles are moving
what is matter?
is anything that has mass and volume
what number is a lemon on a pH scale?
pH 2
what is another term chemical change?
Chemical reaction
name a heterogenous mixture?
tossed salad
what is the freezing point on the celsius scale?
0 degrees
what is mass?
the amount of matter in an object
what number is ammonia on a pH scale?
pH 11
what is a reactant?
a substance present before chemical change
name some homogenous mixtures?
water and perfume
what is the boiling point on a fahrenheit scale?
212 degrees
what is a volume?
the amount of space that matter takes up
how does an acid taste?
taste sour
what is a product?
a substance produced by a chemical change
what it is a solute?
is the substance that dissolves
what is freezing?
is when a liquid turns into a solid
what is a gas?
do not take up a definite amount of space and dosen't have a definite shape
how does a base taste?
taste bitter
what are the major parts of chemical reaction?
synthesis reaction,decomposition reaction,replacement reaction
what is a solvent?
is what the solute dissolves in
what is melting?
when a solid turns into a liquid
what are the three states of matter?
solid,liquid and gas