CI Investigation 8 Question Preview (ID: 46525)


Phase Change. TEACHERS: click here for quick copy question ID numbers.

Adding energy to a substance makes it particles move ______________.
a) faster
b) slower
c) none of these
d) the same

On a cold day, a person can see their breath. This is an example of what phase change?
a) freezing
b) evaporation
c) melting
d) condensation

The condensation point of a substance is the same temperature as its ________ point.
a) freezing
b) evaporation
c) dew
d) melting

The melting point of a substance is the same temperature as its _________ point.
a) condensation
b) evaporation
c) freezing
d) boiling

Which phase changes require an overall energy loss?
a) freezing and condensation
b) melting and evaporation
c) melting and freezing
d) condensation and evaporation

Water is heated on a stove until steam is given off. What phase change is this?
a) condensation
b) freezing
c) boiling
d) evaporation

Which phase changes require an increase in energy?
a) melting and freezing
b) condensation and evaporation
c) freezing and condensation
d) melting and evaporation

Dry ice gives off carbon dioxide gas. This is an example of what phase change?
a) freezing
b) condensation
c) melting
d) sublimation

A cold glass of water collects water droplets on the outside on a hot summer day. This is an example of what phase change?
a) sweating
b) condensation
c) melting
d) evaporation

A candle drips wax on a table. This is an example of what phase change?
a) condensation
b) sublimation
c) melting
d) freezing

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