Introduction to Chemistry Ck12

35 krypton is known to be very nonreactive. Ed is attempting to make new compounds by reacting krypton with oxygen.

20 Dynamite was invented by Alfred Nobel.

24 Which branch of chemistry specifically deals with quantitative analysis?

22 Biochemistry involves studying the enzymes in cells.

12. Choose who developed the first synthetic resin.

34 Select all possible answers: What are the two main types of research a scientist can pursue?

26The synthesization of new carbon compounds is studied in ______ chemistry.

31 researching a new insecticide that will be less toxic to birds and small mammals that may come in contact with it.

4 Which statement is TRUE regarding the macroscopic and microscopic nature of chemistry?

9 Select all possible answers: Which of the following example(s) from everyday life are made possible by modern chemistr

19The chemistry of living things and living systems created a new combined field in science known as ______.

13 Who invented the battery?

1. Which field of study this statement be related to? Vinegar mixed with baking soda will produce carbon dioxide.

25Lisa is doing a series of reactions in order to measure the amount of heat being released in each one

5 Generally, chemists observe changes in the macroscopic world and propose explanations that involve the microscopic wor

11 Who developed the process of vulcanization of rubber?

14 Robert Boyle contributes the basic ideas for behavior of gases to chemistry.

6. What is considered to be part of the study of chemistry?

10. What is the term for the study of matter and the changes it undergoes.

15 Which of the following is a gas discovered by Joseph Priestley?

8 __________________ is a way to slow down the reactions that spoil milk.

32Which type of chemistry is done primarily for the sake of advancing knowledge in the field?

33 Applied research focuses on the use of information to create useful materials.

3 The ancient philosophers discussed the world around them but did not do any experiments or detailed observations.

7. What kind of questions CANNOT be answered by chemistry?

29working on formulas for type of paint that will last longer&be durable on metal surfaces in order to prevent corroding

23 Chemists always specialize in just one of the specific areas of chemistry

27researching rates of reactions of various compounds to see how reaction rate depends on the solubility of the compound

16Who is credited with developing the process of using heat to prevent t growth of microorganisms & preserve milk&wine

28 What type(s) of chemistry research are modern chemists actively pursuing?

17 Who is generally called the “father of modern chemistry”?

30 What type of research focuses on understanding the basic properties and processes?

21 studying the reactions of a class of compounds called ethers. The formula of one type of ether is CH3 OCH3.

18 Which early chemist worked with gas-phase reactions and was able to describe their behavior mathematically?

2. Chemistry is the study of water and air and how they interact.