Introduction to Science
16 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following best describes the role of experimentation in the scientific method?

  • Drawing conclusions about the hypothesis based on observations.
  • Formulating a testable explanation for an observed phenomenon.
  • Testing a hypothesis through controlled conditions and data collection. (correct)
  • Sharing findings through publications and presentations.

A scientist observes a new phenomenon that contradicts an established theory. According to the principles of science, what is the MOST appropriate next step?

  • Adjust the observation to fit the existing theory.
  • Refine or replace the existing theory based on new evidence. (correct)
  • Ignore the observation to maintain consistency with the established theory.
  • Accept the observation without changing the theory, to avoid controversy.

Which of the following is a primary distinction between scientific theories and scientific laws?

  • Theories are universally accepted, while laws are constantly being tested.
  • Theories explain why phenomena occur, while laws describe what phenomena occur. (correct)
  • Theories are based on limited evidence, while laws are based on extensive research.
  • Theories are concise descriptions, while laws are detailed explanations.

Which of the following is NOT considered a core discipline of science?

<p>Artistic sciences (C)</p> Signup and view all the answers

During intense exercise, muscle cells may switch to anaerobic respiration. Which of the following is a direct consequence of this shift?

<p>Increased production of lactic acid, contributing to muscle fatigue. (D)</p> Signup and view all the answers

How do autotrophs contribute to the process of nutrition in an ecosystem?

<p>By producing their own food through photosynthesis. (D)</p> Signup and view all the answers

A plant grows towards a window. Which life process is directly responsible for this phenomenon?

<p>Sensitivity (B)</p> Signup and view all the answers

Which life process refers to the ability of an organism to maintain a stable internal environment despite external changes?

<p>Homeostasis (B)</p> Signup and view all the answers

Which process relies on a single parent and produces genetically identical offspring?

<p>Asexual Reproduction (B)</p> Signup and view all the answers

Which sequence BEST represents the flow of the Scientific Method?

<p>Observation, Hypothesis, Experimentation, Analysis, Conclusion (D)</p> Signup and view all the answers

If a heterotrophic organism consumes an autotrophic organism, what type of nutrients would the heterotroph directly obtain?

<p>Organic compounds produced during photosynthesis (D)</p> Signup and view all the answers

How do kidneys contribute to the maintenance of homeostasis?

<p>Regulating blood pH, water balance, and electrolyte levels (C)</p> Signup and view all the answers

Which of these waste products are removed by the lungs during excretion?

<p>Carbon dioxide and water vapor (C)</p> Signup and view all the answers

A person's blood glucose level rises after eating a meal. Which homeostatic mechanism is activated to bring the glucose level back to its normal range?

<p>The production of insulin to decrease blood glucose. (A)</p> Signup and view all the answers

Which of the following statements best describes the relationship between growth and cell differentiation?

<p>Growth involves increased size, while differentiation involves specialized functions. (C)</p> Signup and view all the answers

How do animals primarily achieve movement?

<p>Using muscles, skeletons, and specialized appendages. (C)</p> Signup and view all the answers

Flashcards

What is Science?

A systematic approach to understanding the natural world through observation, experimentation, and analysis.

What are Natural Sciences?

Study of the physical world, including physics, chemistry, biology, earth science, and astronomy.

What are Social Sciences?

Exploration of human behavior, society, and culture.

What are Formal Sciences?

Abstract systems and logic.

Signup and view all the flashcards

What is Observation (in science)?

Noticing and describing phenomena or events in the natural world.

Signup and view all the flashcards

What is a Hypothesis?

A testable explanation for an observed phenomenon.

Signup and view all the flashcards

What are Scientific Theories?

Well-substantiated explanations confirmed through observation and experimentation.

Signup and view all the flashcards

What are Life Processes?

Functions and activities essential for an organism's survival.

Signup and view all the flashcards

Digestion

Breaking down complex food into simpler, absorbable molecules.

Signup and view all the flashcards

Respiration

Process of obtaining energy from organic molecules (like glucose).

Signup and view all the flashcards

Movement

Changing position or location.

Signup and view all the flashcards

Excretion

Removal of metabolic waste products from the body.

Signup and view all the flashcards

Growth

Increasing in size and complexity.

Signup and view all the flashcards

Reproduction

Producing offspring.

Signup and view all the flashcards

Sensitivity

Detecting and responding to stimuli.

Signup and view all the flashcards

Homeostasis

Maintaining a stable internal environment.

Signup and view all the flashcards

Study Notes

No new information was provided, therefore the original study notes are still relevant.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Description

Science is a systematic approach to understand the natural world. It uses observation, experimentation, and analysis. The main scientific disciplines are natural sciences, social sciences, formal sciences and applied sciences.

More Like This

Exploring the World of Science Quiz
12 questions
Exploring the World of Science
12 questions
Exploring the World of Science
10 questions
Use Quizgecko on...
Browser
Browser