Science Flashcards

Science flashcards for students to learn key ideas including the definition of science, major branches (physical, life, earth), the scientific method, hypothesis, experiments, and importance of science in daily life.

Flashcard Questions and Answers

Science

Systematic study of the natural world through observation and experimentation.

Meaning of "Science"

From Latin "scientia" meaning knowledge.

Branches of Science

Main branches: Physical Science, Life Science, and Earth Science.

Physical Science

Study of non-living systems — includes Physics and Chemistry.

Life Science

Study of living organisms — includes Biology and related fields.

Earth Science

Study of Earth, its structure, and its processes — includes Geology, Meteorology, and Astronomy.

Scientific Method

A step-by-step process: Question → Hypothesis → Experiment → Observation → Conclusion.

Observation

Careful watching and noting of phenomena using senses or tools.

Hypothesis

An educated guess or explanation that can be tested.

Experiment

A controlled test to support or refute a hypothesis.

Data

Facts and figures collected during experiments.

Conclusion

Summary of results to confirm or reject the hypothesis.

Technology

Application of scientific knowledge for practical purposes.

Importance of Science

Science helps solve problems, improve life, and understand the universe.

Role of Curiosity

Curiosity is the starting point of all scientific discoveries.

What is science?

Science is the study of the natural world through observation and experiments.

What are the three main branches of science?

Physical Science, Life Science, and Earth Science.

What is the scientific method?

A process involving question, hypothesis, experiment, observation, and conclusion.

What is a hypothesis?

A testable idea or explanation based on prior knowledge.

Why is science important?

It helps us understand the world and improve technology and health.

Science

Systematic study of the natural world through observation and experimentation.

Meaning of "Science"

From Latin "scientia" meaning knowledge.

Branches of Science

Main branches: Physical Science, Life Science, and Earth Science.

Physical Science

Study of non-living systems — includes Physics and Chemistry.

Life Science

Study of living organisms — includes Biology and related fields.

Earth Science

Study of Earth, its structure, and its processes — includes Geology, Meteorology, and Astronomy.

Scientific Method

A step-by-step process: Question → Hypothesis → Experiment → Observation → Conclusion.

Observation

Careful watching and noting of phenomena using senses or tools.

Hypothesis

An educated guess or explanation that can be tested.

Experiment

A controlled test to support or refute a hypothesis.

Data

Facts and figures collected during experiments.

Conclusion

Summary of results to confirm or reject the hypothesis.

Technology

Application of scientific knowledge for practical purposes.

Importance of Science

Science helps solve problems, improve life, and understand the universe.

Role of Curiosity

Curiosity is the starting point of all scientific discoveries.

What is science?

Science is the study of the natural world through observation and experiments.

What are the three main branches of science?

Physical Science, Life Science, and Earth Science.

What is the scientific method?

A process involving question, hypothesis, experiment, observation, and conclusion.

What is a hypothesis?

A testable idea or explanation based on prior knowledge.

Why is science important?

It helps us understand the world and improve technology and health.

Make the Most of These Flashcards

This set of flashcards on Science is designed to help you remember key ideas quickly. Whether you're reviewing before a test or brushing up on the basics, each card highlights one concept at a time — making it easy to revise in short, focused sessions.

These flashcards are based on proven techniques like active recall and spaced repetition. The goal is not just to memorize terms, but to understand them well enough to explain confidently in your own words.

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