Natural Science and Technology for Classroom I (NST1501)
Exam (elaborations)
NST1501 Assignment 3 (COMPLETE ANSWERS) 2024
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Course
Natural Science and Technology for Classroom I (NST1501)
Institution
University Of South Africa (Unisa)
Book
Design-Based Concept Learning in Science and Technology Education
NST1501 Assignment 3 (COMPLETE ANSWERS) 2024 - June 2024; 100% TRUSTED workings, explanations and solutions. for assistance Whats-App 0.6.7..1.7.1..1.7.3.9 .......... QUESTION 1
1.1
Define the following terms:
1.1.1
Solvent
1.1.2
Matter (4)
1.2 Give an example of a heterogenous mixture. (2...
A solvent is a substance capable of dissolving another substance to form a solution. It is
typically a liquid, but can also be a solid or gas. Solvents are commonly used in various
processes such as cleaning, chemical reactions, and in the manufacturing of products such
as paints and pharmaceuticals.
1.1.2
Matter is anything that has mass and takes up space. It is the material substance that
makes up the physical universe, including everything from atoms and molecules to larger
objects like planets and stars. Matter can exist in various states, such as solid, liquid, gas,
and plasma.
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