Summary

Summary Grade 12 Physical Sciences Summaries (Term 1) - Platinum

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Course
Physical Sciences

Institution
12th Grade

Grade 12 Physical Sciences Summaries. This summaries are composed using the Platinum textbooks' work with examples and supplementary notes. A) Topic 1: * Chapter 1 - Skills for Practical Investigations. B) Topic 2: * Chapter 2 - Momentum and Impulse. * Chapter 3 - Vertical Proj...

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Uploaded on August 18, 2024
Number of pages 42
Written in 2024/2025
Type Summary

physical sciences summaries term 1

Institution
12th Grade
Course
Physical Sciences
Schooljaar 200

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U1: Historical Development
of Scientific Theory
 Scientists conduct experiments, collect
results, observe, and draw conclusions.
 Knowledge – used to develop general
C1: principles/theories.
 Theories - observed phenomena and
U1: Historical predict unobserved phenomena.
 New knowledge evolves these models.
Development of  Science - way of thinking about the
Scientific Theory universe.

Sample
U2: Designing a Scientific
Investigation
 Step 1: Identify problem & formulate question
U2: Designing a
Scientific Investigation
 New scientific knowledge, despite being
based on experimental evidence, isn't
always accepted.
 New knowledge - sound experimental
evidence and support from other
scientists.

Summaries after sample
to answer the problem.
 Step 2: Use question to formulate hypothesis.
 Step 3: Design a procedure.
o Identify variables - changed, measured,
and controlled.
o Decide on procedure to change
independent variable.
o Collect apparatus, equipment, and
resources.
o Include methodical/safety precautions.
 Step 4: Carry out procedure - collect data.
 Step 5: Arrange recorded data in a table.
 Step 6: Analyse data to draw
conclusions/evaluate the procedure.
 Step 7: If conclusions confirm hypothesis -
investigation is complete. If rejected - new
hypothesis can be formulated.

GR12 PS T1-T1 Mind Map Platinum Copyright © www.summariessa.co.za (DO NOT COPY)

,Sample
Summaries after sample

,Sample
Summaries after sample

, U1: Historical Development
of Scientific Theory
 Scientists conduct experiments, collect
results, observe, and draw conclusions.
 Knowledge – used to develop general
C1: principles/theories.
 Theories - observed phenomena and
U1: Historical predict unobserved phenomena.
 New knowledge evolves these models.
Development of  Science - way of thinking about the
Scientific Theory universe.
 New scientific knowledge, despite being
U2: Designing a Scientific U2: Designing a based on experimental evidence, isn't
Scientific Investigation always accepted.
Investigation  New knowledge - sound experimental
 Step 1: Identify problem & formulate question evidence and support from other
to answer the problem. scientists.
 Step 2: Use question to formulate hypothesis.
 Step 3: Design a procedure.
o Identify variables - changed, measured,
and controlled.
o Decide on procedure to change
independent variable.
o Collect apparatus, equipment, and
resources.
o Include methodical/safety precautions.
 Step 4: Carry out procedure - collect data.
 Step 5: Arrange recorded data in a table.
 Step 6: Analyse data to draw
conclusions/evaluate the procedure.
 Step 7: If conclusions confirm hypothesis -
investigation is complete. If rejected - new
hypothesis can be formulated.

GR12 PS T1-T1 Mind Map Platinum Copyright © www.summariessa.co.za (DO NOT COPY)

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