F4 Chapter 1 : Introduction to chemistry

What is the meaning of chemistry?

• The study of living organisms

• The study of structures in buildings

• The study of weather patterns

• The study of matter and its interactions

Which of the following is an example of a chemical commonly used in daily life?

• Brick

• Wood

• Cotton

• Antibiotic

What is the origin of the word 'chemistry'?

• Chinese word

• Arabic word

• Latin word

• Greek word

Which of the following is NOT a career related to chemistry?

• Pharmacist

• Engineer

• Doctor

• Astronomer

What is the scientific method used for in chemistry?

• To solve problems through systematic steps

• To create new chemicals

• To study the history of chemistry

• To predict future chemical reactions

What is the purpose of a fume chamber in a laboratory?

• To store chemicals safely

• To carry out experiments with toxic fumes

• To wash and clean the body

• To protect the feet from injuries

How should solid wastes like glass and rubber be managed in the laboratory?

• Burned in an incinerator

• Left on the laboratory floor

• Disposed into special containers

• Thrown in regular trash bins

How can you test the presence of oxygen gas?

• Listen for a 'pop' sound

• Put a lighted wooden splinter into the test tube

• Look for bubbles forming

• Put a glowing wooden splinter into the test tube

What should be done to get the most accurate reading in titration?

• Increase the temperature of the solution

• Add more reactants to speed up the reaction

• Use a different indicator for each trial

• Repeat the titration until the volume values differ by 0.05 cm3

What are three safety steps to follow while in the laboratory?

• Play in the laboratory, Bring food and drinks, Wear protective equipment

• Wear protective equipment, Do not bring food or drinks, Do not play in the laboratory

• Do not bring food or drinks, Play in the laboratory, Wear protective equipment

• Play in the laboratory, Wear protective equipment, Bring food and drinks