Class 9 Chapter 1: Exploration – Entering the World of Secondary Science Test Series -1 Results #1. Science begins with: Memorisation Observation and curiosity Guessing Calculation #2. Scientific ideas are tested through: Guesswork Experiments Opinions Beliefs #3. A scientific model is: Exact copy of reality Simplified representation Random drawing Guess #4. Models are used because: Reality is simple Reality is complex To confuse To guess #5. While modelling a cricket shot, we ignore: Speed Direction Ball colour Mass #6. Scientific terms are: Vague Precise Random Optional #7. Standard units ensure: Confusion Accuracy and comparison Guessing Errors #8. A scientific law describes: Explanation Pattern Guess Idea #9. A theory explains: Pattern Why pattern occurs Guess Observation #10. Principle means: Exact formula Broad idea Guess Experiment #11. If predictions fail, scientists: Ignore Revise ideas Stop working Guess again #12. Estimation helps to: Get exact value Check reasonableness Avoid thinking Skip calculation Previous Finish
