CHEMISTRY IS APHYSICAL SCIENCE

Questions

Define chemistry.

Chemistry is the study of the composition, structure,and properties of matter, the processes that matterundergoes, and the energy changes that accompanythese processes.

What are the six branches of chemistry?

Organic chemistry, Inorganic chemistry, Physicalchemistry, Analytical chemistry, Biochemistry,and Theoretical chemistry.

What is studied in Organic Chemistry?

Carbon-containing compounds.

What is studied in Inorganic chemistry?

Non-organic compounds, many of which will haveorganic fragments bonded to metals (organometallics).

What is studied in Physical chemistry?

Properties and changes of matter and their relationto energy.

What is studied in Analytical chemistry?

The identification of the components and composition of materials.

What is studied in Biochemistry?

Substances and processes occurring in living things.

What is studied in Theoretical chemistry?

The use of mathematics and computers to understand the principles behind observed chemicalbehavior and to design and predict the properties ofnew compounds.

Write the definition of a chemical.

A chemical is any substance that has a definitecomposition.

Why is “Basic Research” conducted?

Basic research is carried out for the sake of increasing knowledge, such as how and why a specific reaction occurs and what the properties ofa substance are.

Describe the purpose of “Applied Research”.

Applied research is generally conducted to solve a problem.

List an example of applied research.

The development of new refrigerants that do notdamage the atmosphere.

State the function of “Technological Development”.

Technological development typically involves theproduction and use of products that improve thequality of our life.

Name examples of products from technologicaldevelopment.

Examples include computers, catalytic convertersfor cars, and biodegradable materials.