Natural Sciences and Technology for the Classroom (NST1502)
Exam (elaborations)
NST1502 Assignment 3 2024 | Due 13 August 2024
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Course
Natural Sciences and Technology for the Classroom (NST1502)
Institution
University Of South Africa (Unisa)
Book
Teaching Science, Technology, and Society
NST1502 Assignment 3 2024 | Due 13 August 2024. All questions answered.
QUESTION 1
Indicate if the following statement is True or False.
1.1
Energy can be created or destroyed; it can only be transferred or converted from one form to another.
1.2
Electrical circuits require a complete, unbr...
TMS3728 Assignment 5 (COMPLETE ANSWERS) 2023 (882423) - DUE 20 September 2023
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Natural Sciences and Technology for the Classroom (NST1502)
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Question 1
1. Indicate if the following statement is True or False.
1.1. Energy can be created or destroyed; it can only be transferred or converted from one form
to another.
False. The correct statement is that energy cannot be created or destroyed; it can only be
transferred or converted from one form to another. This is known as the law of conservation of
energy.
1.2. Electrical circuits require a complete, unbroken path for the flow of electric current.
True
1.3. Learning styles refer to the different ways individuals prefer to process and understand
information.
True
1.4. In a series circuit, the total resistance is equal to the sum of the individual resistances.
True
1.5. Kinetic energy is the energy stored in an object due to its position or elevation.
False. Kinetic energy is the energy of motion. The energy stored in an object due to its position
or elevation is called potential energy, specifically gravitational potential energy.
1.6. In an electrical circuit, current flows from the positive terminal of the battery to the
negative terminal.
True
1.7. Capacitors store electrical energy in the form of an electric field.
True
1.8. Energy is conserved in all physical and chemical processes; it cannot be created or
destroyed.
True
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