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Worksheetsa
Total questions: 16
Worksheet time: 14mins
What is the meaning of STEM?
This discipline is sometimes referred to as “the central science” due to its interconnectedness with a vast array of other STEM disciplines
(a)
Biology and chemistry form:
What are some changes in matter that are essential to daily life?
Digestion
synthesizing polymers
Nuclear research
You will be learning chemistry by:
Studying the composition of matter
Learning the properties of matter
Learning the interactions of matter
Classify the changes of matter
It is the study of matter and energy and their changes:
Physics
Chemistry
Math
Biology
In chemistry what are the three domains that provide different ways of considering and describing chemical behavior.
Macroscopic
Synthesis
Microscopic
Symbol
Write an example of the macroscopic domain
It is NOT an example of the macroscopic domain:
Virus
Density
Solubility
Flammability
Some aspects of the (a) are visible through a microscope, such as a magnified image of graphite or bacteria.
Examples of the microscopic domain
Atoms
Molecules
Electrons
Protons
Explain the symbolic domain and why it is important
Chemical formulas, chemical equations, calculations and graphs are examples of...
(a)
What type of domain represents the three states of water?
Macro
Micro
Symbolic
All of the above
What type of domain represents the chemical composition of water?
Macro
Micro
Symbolic
All of the above
H2O is the chemical formula of water and it is an example of
Macro domain
Micro domain
Symbolic domain
All of the above
