1.
_____ changes are difficult of impossible to revise: chemical
2.
a change in state is an example of: physical change
3.
burning wood is an example of: chemical change
4.
change in which the form or appearance of matter changes, but not its composition: physical change
5.
change in which the identity of a substance changes due to its chemical properties and forms a new substance or substances: chemical change
6.
characteristic that can be observed, using the five senses, without changing or trying to change the composition of a substance: physical property
7.
characteristic that cannot be observed without altering the sample: chemical property
8.
sugar dissolving into tea is an example of: physical change
9.
the ability for a pond to freeze over in winter is a: physical property
10.
the ability of an apple to change odor when exposed to air is a: chemical property
11.
the ability to burn is an example of: chemical property
12.
the cracks that from in a sidewalk are an example of: physical change
13.
the measurment of an objects mass is a: physical property
14.
the odor of a substance is an example of: physical property
15.
the release of energy is an example of: chemical change
16.
the state of matter is an example of: physical property
17.
what are the 3 states of water?: Ice, liquid water, water vapor
18.
when a chunk of dry ice is at room temperature, a cloud of carbon dioxide vapor forms. the carbon dioxide is changing form a ______ to a _______. This is an example of______: solid, gas, sublimitation
19.
when the newspaper is left in direct sunlight for a few days, the paper begins to turn yellow. the yellow color is evidence of a: chemical change
