GRADE 9A - HISTORY, BRANCHES AND IMPORTANCE OF CHEMISTRY

What was one of the earliest uses of chemistry in ancient civilizations?

Which modern field of chemistry focuses on building materials at the atomic level?

The identification of the components and composition of materials refers to___________________________

Which of the following is a result of chemistry in agriculture?

How does chemistry improve health?

What significant discovery did John Dalton make in the early 1800s?

Why do doctors need chemistry?

The study of carbon containing compounds.

The study of chemicals that, in general, do not contain carbon. 

Why is chemistry important in cooking?

____________ is the branch of chemistry that would analyze new chemicals made from carbon-containing building blocks.

Who wrote The Sceptical Chymist in 1661?

How does chemistry help us in cleaning?

____ is the branch of chemistry that would identify enzymes and determine reaction mechanisms for biochemical reactions.

Who developed the periodic table in 1869?

What everyday item is made using chemistry?

Why is chemistry important in making clothes?

What did Friedrich Wöhler's synthesis of urea disprove?

The study of the composition, structure, and properties of matter and the changes it undergoes.

What is one way chemistry helps the environment?

What does Boyle's Law describe?

The study of substances and processes occurring in living things.

The study of compounds that do not contain carbon.

Which scientist is known as the "Father of Modern Chemistry"?

How does chemistry help save energy?

What field emerged in the early 20th century that advanced our understanding of chemical bonding?

What was the goal of alchemists during the time of alchemy?

_________ is the branch of chemistry that would measure the amount of energy released or absorbed in chemical processes.

The study of the properties and changes in matter and their relation to energy.

Why should students learn chemistry?