WorksheetsUnit 1 Review
Total questions: 13
Worksheet time: 5mins
Technique use to separate a liquid from a mixture using boiling point
stirring
filtration
chromatography
distillation
the description of how close a measurement is to the true value of to the quantity measured
absolute zero
precision
accuracy
conversion factor
the scientific study of composition, structure, and properties of matter and the changes that matter undergoes
Chemistry
Heterogeneous
Compound
Element
A technique used to separate a solid from a liquid based on particle size composed of different components
deposition
filtration
blending
distillation
The exactness of a measurement
dimensional analysis
density
accuracy
precision
describes something composed of dissimilar components
homogeneous
heterogeneous
matter
element
anything that has mass and takes up space
matter
meter
metric system
condensation
a ratio that is derived from the equality of two different units and that can
be used to convert from one unit to the other
conversion factor
accuracy
precision
density
Technique used to separate liquid or gas based on their attraction to another solution
chromatography
filtration
magnetism
centrifuge
describes something that has a uniform structure or composition
throughout
heterogeneous
homogeneous
condensation
deposition
1
2
3
4
Which statement best describes the molecules of H2O in the solid phase?
They move slowly in straight lines.
They move rapidly in straight lines.
They are arranged in a regular geometric pattern.
They are arranged in a random pattern
The graph below represents the uniform heating of a substance, starting below its melting point, when the substance is solid.
Which line segments represent an increase in average kinetic energy?
AB and BC
BC and DE
AB and CD
DE and EF
