Answer: Physical Chemistry.

Identify the sub-strand that covers the organization of elements.

Answer: The Periodic Table.

What physics sub-strand deals with electricity and magnetism?

Answer: Magnetism and electromagnetic induction.

Define “Thermodynamics.”

Answer: The study of heat and energy transfer.

What is meant by “Linear motion with constant acceleration”?

Answer: Movement in a straight line where the velocity increases or decreases at a steady rate.

How does science help in addressing environmental issues?

Answer: It helps identify pollution sources and develop renewable energy sources.

What is the role of Physics in space exploration?

Answer: It provides the foundation for understanding propulsion systems and celestial mechanics.

Name a career that applies physics to weather forecasting.

Answer: Meteorologist.

What branch of chemistry deals with the study of non-carbon compounds?

Answer: Inorganic Chemistry.

Explain the importance of “Optics.”

Answer: It is the study of light and vision.

What is “Analytical Chemistry”?

Answer: The identification and quantification of substances.

How does General Science promote socio-economic development?

Answer: By equipping learners with skills for industry, innovations, and entrepreneurial growth.

What is the study of the Earth’s physical properties called?

Answer: Geophysics (Geophysicist).

Describe the function of “Biochemistry.”

Answer: The study of the chemistry of living organisms.

What is the “Turning effect of force” also known as?

Answer: Moments or Torque.

Why is science important for “Sustainable Practice”?

Answer: It provides the knowledge needed to conserve natural resources.

Name a Physics career related to technology management.

Answer: Director of Technology or IT Manager.

What is “Acoustics”?

Answer: The study of sound.

What does a Patent Attorney with a science background do?

Answer: They help protect intellectual property related to scientific inventions.

Why should students evaluate scientific claims in the media?

Answer: To critically assess information about issues like climate change or health to make informed decisions.

Instructions: Use your knowledge of the cell and laboratory instruments to answer.

51. What is the basic functional unit of all living organisms?
    • Answer: The cell.
52. Distinguish between unicellular and multicellular organisms.
    • Answer: Unicellular organisms are made of a single cell; multicellular organisms are made of many cells working together.
53. Compare the magnification of a Light Microscope vs. an Electron Microscope.
    • Answer: Light Microscopes magnify up to 1,500 times, while Electron Microscopes can magnify up to millions of times.
54. Which microscope allows for the observation of living specimens?
    • Answer: The Light Microscope.
55. Explain why a vacuum is necessary for an Electron Microscope.
    • Answer: It is required for the electron beam to travel effectively.
56. What is the resolution of a typical Light Microscope?
    • Answer: Approximately 200 nm.
57. Name the organelle responsible for energy production.
    • Answer: Mitochondrion.
58. What is the function of the Nucleus?
    • Answer: It acts as the control center of the cell.
59. Identify the jelly-like substance that fills the cell.
    • Answer: Cytoplasm.
60. What is the role of Ribosomes?
    • Answer: They are the sites for protein synthesis.
61. Contrast the images produced by Light and Electron Microscopes.
    • Answer: Light microscopes create colored images using light; electron microscopes create black and white images using electron beams.
62. What organelle is responsible for breaking down waste?
    • Answer: Lysosome.
63. What structure surrounds the nucleus?
    • Answer: The nuclear membrane.
64. Describe the role of the Golgi apparatus.
    • Answer: It is involved in modifying, sorting, and packaging proteins.
65. What is the primary difference between Smooth and Rough Endoplasmic Reticulum?
    • Answer: Rough ER has ribosomes attached to its surface; Smooth ER does not.
66. What is a centrosome used for?
    • Answer: It is an organelle involved in cell division.
67. Define microbiology.
    • Answer: The study of microorganisms.
68. Name a storage organelle found in animal cells.
    • Answer: Vacuole.
69. Which microscope uses electromagnets for focusing?
    • Answer: The Electron Microscope.
70. Why are light microscopes preferred for basic classroom use?
    • Answer: They are relatively inexpensive, portable, and easy to operate.

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PART 1: FOUNDATIONS & CAREER PATHS

Instructions: Answer all questions based on the General Science introductory modules.

1.Define General Science.

Answer: It is a broad learning area that encompasses the fundamental principles and concepts of the natural world, including biological, physical, and chemical phenomena.

2.What is the primary purpose of teaching General Science at the Senior School level?

Answer: To develop competencies in the learner to solve societal and technological problems while taking care of the environment.

3.List four investigating skills relevant to the study of General Science.

Answer: Classifying, communicating, measuring, and designing an investigation.

4.Identify the three main branches of General Science.

Answer: Biology, Chemistry, and Physics.

5.What is the specific focus of Biology?

Answer: The study of life and living organisms, including their structure, function, and evolution.

6.Briefly explain the scope of Chemistry.

Answer: The study of matter, its properties, and how matter changes and interacts.

7.Describe the main objective of Physics.

Answer: To understand the fundamental laws governing the universe, from subatomic particles to the vastness of space.

8.How does knowledge of chemistry benefit the field of agriculture?

Answer: It is vital for understanding soil composition, fertilizers, and pesticides.

9.Name two career paths related to Biology.

Answer: Microbiologist, Zoologist, or Doctor.

10.Identify a career that involves the study of non-carbon-containing compounds.

Answer: Inorganic Chemist.

11.What is an interdisciplinary career field mentioned in the curriculum?

Answer: Environmental Scientist or Forensic Scientist.

12.Define “Inference” as used in science education.

Answer: The process of drawing logical conclusions or making interpretations based on evidence and reasoning.

13.List three methods of collecting evidence for scientific conclusions.

Answer: Observation, Experimentation, and Literature Review.

14.Why is scientific literacy important for day-to-day health decisions?

Answer: It helps individuals make informed choices about diet, hygiene, and when to seek medical help.

15.How does Physics contribute to modern medical diagnostics?

Answer: It contributes to imaging technologies like X-rays and MRIs.

16.What is Botany?

Answer: The study of plants.

17.What is the focus of “Mechanics” in Physics?

Answer: The study of motion and forces.

18.Explain the importance of “Acoustics.”

Answer: It is the branch of physics that deals with the study of sound.

19.What is the study of heredity called?

Answer: Genetics.

20.Name one chemistry-related career focused on safety and the environment.

Answer: Hazardous Waste Chemist or Environmental Chemist


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