PSSA REVIEW Question Preview (ID: 3752)


Chemistry. TEACHERS: click here for quick copy question ID numbers.

Which of the following is a compound?
a) Na
b) Cl
c) NaCl
d) CO

Which of the following is NOT a compound?
a) HCl
b) HeO
c) SO
d) Co

The substances that produce new substances are called...
a) reactants
b) products
c) producers
d) entertainers

The substances that are produced when substances are mixed are called...
a) reactants
b) products
c) producers
d) entertainers

When a substance changes phase from liquid to solid it is called...
a) freezing
b) melting
c) sublimation
d) transpiration

When a substance goes from solid to gas, without going through liquid it is called...
a) melting
b) freezing
c) sublimation
d) transiration

The step of the water cycle where clouds are produced is....
a) condensation
b) evaporation
c) transipration
d) precipitation

Solid particles are ______________ than liquid particles.
a) closer and faster
b) closer and slower
c) further and faster
d) further and slower

Gas particles are __________ than liquid and solid particles.
a) faster
b) slower
c) denser
d) balanced

What order is correct in terms of particle speeds from slowest to fastest?
a) gas, liquid, solid
b) solid, gas, liquid
c) solid, liquid, gas
d) liquid, gas, solid

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