Properties and Changes Flashcards
1
Q
chemical property
A
a description of what a substance does as it changes into one or more new substance(s)
2
Q
examples of a chemical property
A
reaction with acid
flammability
bleaching
3
Q
physical property
A
a description of a substance that does not involve forming a new substance
4
Q
examples of a physical property
A
colour
texture
melting point
5
Q
chemical change
A
the change that produces a new substance (or more than one new substance)
6
Q
examples of a chemical change
A
forest fire
7
Q
indicators of a chemical change
A
new colour
heat/light produced or absorbed
bubbles (gas is produced)
precipitate
8
Q
physical change
A
a change that does not produce a new substance
9
Q
examples of physical change
A
melting
evaporation
dissolving
