WorksheetsChemistry Biweekly Quiz 1
Total questions: 10
Worksheet time: 8mins
It is the study of the composition, structure, and properties of matter, the processes that matter undergoes, and the energy changes that accompany these processes.
Science
Chemistry
Physics
Sceintifi Method
It is the branch of Science that identifies of the components and composition of materials.
Biochemistry
Physical Chemistry
Analytical Chemistry
Theoretical Chemistry
This process should be used to separate a
mixture of an insoluble solid and a liquid.
A funnel is lined with filter paper and placed over a beaker.The mixture is poured slowly into the filter paper.
Sieving
Decanting
Filtering
Magnetism
Which of the following is NOT a physical property.
Toxicity
Volume
Color
Length
Is density an extensive or an intensive property?
Intensive
Extensive
Is lemonade a (an):
Homogenoeus mixture
compound
element
Heterogeneous mixture
Select the two pure substances that exist.
compound
heterogeneous mixture
element
homogeneous mixture
Select all the chemical changes that apply.
Tearing a sheet of paper
Burning a log.
Melting a piece of wax
Rusting on a metal
What determines the identity of an element?
Its number of protons
Its atomic weight
Its physical properties
Briefly describe Dimitriv Mendeleev`s contribution to the periodic table.
