Matter/Properties/Changes Review
Erica Sanchez Matter/Properties/Changes Review
Match the following physical or chemical property. If physical, is it extensive or intensive?
Water freezes at 0 ⁰C
chemical
Acetone is flammable
physical, intensive
A piece of magnesium (Mg) has a mass of 5.0 g
chemical
The color of copper is reddish, brown
physical, extensive
Baking soda will form gas
physical, extensive
The water has a volume of 30.0 mL
physical, intensive
Saltwater (NaCl + H2O)
Identify if the substance is a mixture or pure substance. If pure substance, is it a element of compound?
Sodium (Na)
Identify if the substance is a mixture or pure substance. If pure substance, is it a element of compound?
Limestone (CaCO3)
Identify if the substance is a mixture or pure substance. If pure substance, is it a element of compound?
Match the following physical and chemical changes.
Tearing pieces of play-doh
physical change
Copper wire rusts outside
physical change
Ice melts to water
physical change
Reaction changes from purple to yellow
chemical change
Cracking a glow stick
chemical change
Glass beaker shatters
chemical change
Law of conservation of mass states matter is NEITHER created NOR destroyed.
True
False
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