Page 7 - Ranger SPM 2022 Chemistry

Chemistry SPM Chapter 1 Introduction to Chemistry
and resolve problems scientifically:
1.1 Development (a) Making observations
in Chemistry (b) Making an inference
Field and Its (c) Identifying the problem
(d) Making a hypothesis
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Importance in (e) Identifying the variables
Daily Life (f) Controlling the variables
(g) Planning an experiment
(h) Collecting data
1. Chemistry is the study of (i) Interpreting data
compositions, structures, properties (j) Making a conclusion
and interactions of matters. (k) Preparing a report
2. Chemical is a form of matter having
a constant chemical composition
Form 4
and properties, which cannot be Quiz
Quiz
Quiz
separated into its constituent Quiz
elements by physical separation. What are the variables that
3. Chemistry can be divided into a few involved in a hypothesis?
fields:
(a) Cosmetic
(b) Pharmaceutical
(c) Biotechnology 1.3 Usage,
(d) Nanotechnology Management
(e) Green technology and Handling of
4. Importance of Chemistry in life:
(a) Medicinal chemistry Apparatus and
(b) Food industry Materials
(c) Environmental study
(d) Cosmetic study 1. Personal protective equipment and
5. Chemistry related careers: safety equipment in the laboratory.
(a) Biotechnologist
(b) Chemical engineer Safety goggles
(c) Chemistry teacher Face mask
(d) Forensic scientist
(e) Pharmacologist Laboratory
coat

1.2 Scientific
Investigation in
Chemistry Gloves

1. Scientific method is a systematic
method used to solve problems using
the knowledge of science. Laboratory
2. There are 11 steps involved in the shoes
scientific investigation to develop Diagram 1.1 Personal protective equipment

2

01.4 RANGER SPM CHEMISTRY 1P.indd 2 29/03/2022 12:05 PM