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Description: NST2602 Assignment 2 Study Guide 2025 with verified answers and
explanations. Covers key Natural Science and Technology Education topics
including experiments, scientific inquiry, and pedagogy.
Keywords: NST2602 assignment 2 2025 natural science teaching guide technology
education answers verified assignment solutions science pedagogy exam prep
Section 1: The Nature of Science and Scientific Knowledge
1. What is the primary goal of science in the Intermediate Phase?
a) To memorize scientific facts.
b) To understand and explain the natural world through inquiry.
c) To understand and explain the natural world through inquiry.
d) To perform complex laboratory experiments.
2. A scientific theory is best described as:
a) An unproven guess or hunch.
b) A fixed and unchangeable fact.
c) A well-substantiated explanation of some aspect of the natural world,
based on a body of evidence.
d) The first step in the scientific method.
3. Which of the following is a characteristic of scientific knowledge?
a) It is static and never changes.
b) It is tentative and can be revised with new evidence.
c) It is based solely on personal opinion.
d) It is not subject to peer review.
, 4. The process of science is fundamentally rooted in:
a) Faith and belief.
b) Authority and tradition.
c) Empirical evidence and logical reasoning.
d) Creative storytelling.
5. What does "tentativeness" in science mean?
a) Scientists are always hesitant.
b) Scientific conclusions are open to revision in light of new evidence.
c) Scientific laws are temporary.
d) Experiments are not necessary.
Section 2: The Scientific Process and Inquiry-Based Learning
6. What is the first step a learner should take in a scientific investigation?
a) Form a hypothesis.
b) Conduct an experiment.
c) Ask a question or identify a problem.
d) Analyze data.
7. A testable prediction about the outcome of an experiment is called a:
a) Question.
b) Law.
c) Hypothesis.
d) Conclusion.
8. In an experiment to test the effect of light on plant growth, the plant
grown in the dark is the:
a) Independent variable.
b) Control.
c) Dependent variable.
d) Constant.
, 9. The factor that is manipulated or changed by the investigator in an
experiment is the:
a) Independent variable.
b) Dependent variable.
c) Controlled variable.
d) Hypothetical variable.
10.The factor that is measured as the outcome in an experiment is the:
a) Independent variable.
b) Dependent variable.
c) Controlled variable.
d) Constant.
11.Why is it important to have a control group in an experiment?
a) To make the experiment more complicated.
b) To provide a baseline for comparison with the experimental group.
c) To ensure the hypothesis is correct.
d) To use up extra materials.
12.Inquiry-Based Learning (IBL) in science emphasizes:
a) Rote memorization of textbooks.
b) Active exploration and questioning by learners.
c) The teacher providing all the answers.
d) Avoiding hands-on activities.
13.Which level of inquiry involves the teacher providing the question and
procedure, while learners generate the explanation?
a) Open Inquiry.
b) Confirmation Inquiry.
c) Structured Inquiry.
d) Guided Inquiry.
14.The main purpose of having learners record their observations is to:
a) Keep them busy.
b) Collect data that can be analyzed to draw conclusions.