CI Investigation 7 Question Preview (ID: 46488)


Melting. Dissolving. TEACHERS: click here for quick copy question ID numbers.

What is the appropriate way in which to separate a solution?
a) Evaporation
b) Filtration
c)
d)

What is the appropriate way in which to separate a mixture?
a) Evaporation
b) Filtration
c)
d)

Which explanation best defines solubility?
a) Solubility explains solids that simply fall to the bottom of a liquid when mixed together.
b) Solubility is the lack of ability of a substance to dissolve.
c) Solubility is the ability of a substance to dissolve in another.
d) Solubility is the ability of a substance to dissolve in water.

You create a salt water solution. Which substance is the solvent?
a) salt
b) water
c) salt water
d)

What is a compound?
a) Matter with a composition that is always the same.
b) A type of substance containing atoms from two or more elements.
c) Matter that is a combination of two or more substances that are not chemically combined.
d) None of these options

What is a mixture?
a) Matter with a composition that is always the same.
b) A type of substance containing atoms from two or more elements.
c) Matter that is a combination of two or more substances that are not chemically combined.
d) None of these options

When a substance dissolves, which of the following is created?
a) A change of phase.
b) A solute.
c) A solvent.
d) A solution.

For a substance to melt, which of the following is required?
a) A change of phase.
b) A solute.
c) A solvent.
d) A solution.

Which answer choice best describes dissolving?
a) Dissolving occurs when a substance is stirred in another substance and is then heated. The substances join together as liquid
b) Dissolving occurs when particles of a solid break apart and become uniformly mixed with particles of a liquid.
c) Dissolving occurs when heat is added or removed and particles are able to break away and form a solution.
d) Dissolving occurs when a substance is heated. Particles gain kinetic energy. The substance changes phase from solid to liquid

Which answer choice best describes melting?
a) Melting occurs when a substance is stirred into another substance and is then heated. The substances join together as liquid
b) Melting occurs when particles of a solid break apart and become uniformly mixed with particles of a liquid.
c) Melting occurs when heat is added or removed and particles are able to break away and form a solution.
d) Melting occurs when a substance is heated. Particles gain kinetic energy. The substance changes phase from solid to liquid

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 46488 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In
| Sign Up / Register