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Which of the following items was made using chemistry?

CHEM1305 Introductory Chemistry

Chapter 1 Homework Assignment  

Question 1Which of the following items was made using chemistry?

  a computer

 

  a firework

 

  a loaf of bread

 

  all of the above

 

 Question 2What is the definition of chemistry?

 

  the study of living organisms

 

  the scientific study of the human mind

 

  the study of the composition, properties, and interactions of matter

 

  the study of earth’s physical structure and substance

 

 Question 3Chemistry is sometimes referred to as “the central science”.

 

  True

 

  False

 

 Question 4Which field of science can be connected to chemistry?

 

  biology

 

  physics

 

  medicine

 

  all of the above

 

 Question 5Which  branch of chemistry deals with the study of chemicals that contain carbon?

 

  inorganic chemistry

 

  organic chemistry

 

  physical chemistry

 

  analytical chemistry

 

 Question 6Attempts to understand the behavior of matter extend back for more than 2500 years.

 

  True

 

  False

 

 Question 7Which of the following is NOT a step in the scientific method?

 

  make up some fake data

 

  formulate a hypothesis

 

  design and perform experiments

 

  accept or modify the hypothesis

 

 Question 8Is the following statement an example of a scientific theory or law?

 

If the temperature of a gas in a closed system is increased, the pressure will increase.

 

  theory

 

  law

 

 Question 9Is the following statement an example of a scientific theory or law?

 

An element is composed of tiny particles called atoms.

 

  theory

 

  law

 

 Question 10One of the best ways to succeed in a chemistry course is to do ALL of the given practice problems.

 

  True

 

  False

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