🔬 Chapter 1: Exploring the Investigative World of Science
Summary: Science is the study of the natural world through observation and experiments.
It involves asking questions, forming hypotheses, conducting experiments, and drawing conclusions.
NCERT Questions & Answers
Q1. What is science?
Science is the systematic study of the natural world through observation and experiments.
Q2. What is observation?
Observation means carefully watching things using our senses or tools.
Q3. What is hypothesis?
A hypothesis is a testable idea or possible explanation.
Q4. What is experiment?
An experiment is a test to check whether a hypothesis is correct.
Q5. Why is science important?
Science helps us understand the world and solve problems.
Very Short Answer
1. Science is based on → Observation
2. Testable idea → Hypothesis
3. Tools help in → Observation
4. Science uses → Logic
5. Experiment helps in → Testing ideas
Short Answer
What are steps of scientific method?
Observation, hypothesis, experiment, and conclusion.
Why is observation important?
It helps in understanding problems clearly.
Long Answer
Explain scientific method
Scientific method includes observation, hypothesis, experiment, and conclusion.
It helps in finding correct answers logically.
Importance of science in daily life
Science helps in cooking, transport, communication, and improving life.