Chemistry Ch 2 Review 2 Question Preview (ID: 34378)


6th Grade. TEACHERS: click here for quick copy question ID numbers.

Solids that are fixed in patterns and melt at distinct temperatures are
a) Frozen solids
b) Amorphous solids
c) All types of solids
d) Crystalline solids

Particles of a liquid
a) Are free to move around one another but still touch
b) Have no viscosity
c) Decrease in volume with increasing temperature
d) Are tightly packed together and stay in a fixed position

An uncovered pot of soup is simmering on a stove, and there are water droplets on the wall above the back of the stove. What sequence can you infer has occurred?
a) Freezing, then thawing
b) Vaporization, then condensation
c) Melting, then boiling
d) Condensation, then vaporization

Which state of matter undergoes changes in volume most easily?
a) Gas
b) Liquid
c) Solid
d) Plasma

A sewing needle can float on the surface of water because of this property?
a) Viscosity
b) Density
c) Surface tension
d) Pressure

In which state of matter do the particles spread apart and fill all the space available to them?
a) Crystal
b) Gas
c) Liquid
d) Solid

The opposite of vaporization is called __________
a) Sublimation
b) Melting
c) Evaporation
d) Condensation

The force of a gas's outward push divided by the area of the walls of th container is the gas's ______________
a) Volume
b) Pressure
c) Temperature
d) Density

In ________________ solids, the particles have no pattern and do not melt at a distinct temperature.
a) Amorphous
b) Crystalline
c) Plasmic
d)

Pieces of dry ice (solid carbon dioxide) become smaller through the process of ___________________
a) Condensation
b) Vaporization
c) Evaportion
d) Sublimation

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