WorksheetsChapter 8:Mixtures
Total questions: 15
Worksheet time: 9mins
The Following is
Element
Compound
Mixture
Which of these statements about alloys is correct?
Most alloys are less useful than the individual elements that they are made from
Most alloys are softer than the individual elements that they are made from
Most alloys are harder than the individual elements that they are made from
An alloy is the mixtures of different liquids by mixing them together.
Choose the correct definition of a mixture.
2 or more elements or compounds not chemically bonded together.
Combinations of 2 elements by chemical reaction
2 compounds bonded chemically together
multiple elements chemically bonded together
Distillation works when the liquids have different
freezing points
boiling points
melting points
Boiling point is a point which
liquid turns into solid
solid turns into liquid
liquid turns into gas
gas turns into liquid
Solute is
A substance that is dissolved
A liquid that other substance will dissolve in
a mixture in which particles of a substance are mixed with particles of a liquid so that the substance can no longer be seen.
Solvent is
a mixture in which particles of a substance are mixed with particles of a liquid so that the substance can no longer be seen.
a substance that is dissolved
a liquid that other substance dissolve in
when no mass is lost it is called...
Newton's first law of motion
Conservation of mass
gravity
chemical reaction
Interval is
something that is kept the same in an investigation so that the test is fair
the variable that is changed in the investigation
the gap between readings in an investigation
The variable you measure is the
Independant variable
dependant variable
control variable
This method is for seperating an insouable solid from a liquid, it is called
(a)
Pure substance contain only (a) type of substance
Uses of chromatography
The substance that are more soluble in a solvent will move...........than the substance that are less.......
faster/soluble
Slower/soluble
What is a saturated solution?
A solution contianing the maximum amount of solute dissolved in the solvent
A solution that is boiled
A solution containing the maximum amount of solvent dissolved in the solute.
A solution containing minumum amount of solute dissolved in the solvent.
