Class 7 Science common misconceptions

Common NCERT Class 7 Science misconceptions across 12 chapters, from The Ever-Evolving World of Science to Earth, Moon and the Sun: the tempting mistake, why it feels right, and a worked visual example.

How to teach Class 7 Science · Class 7 Science questions with answers

• Chapter 1: The Ever-Evolving World of Science

  Does one matching result establish a scientific rule? — Tempting mistake: “If a wide bowl of water dries before a narrow cup once, the bowl shape must be the cause.”

  1 worked visual example · 8 “If your child says…” checks

• Chapter 2: Exploring Substances: Acidic, Basic and Neutral

  Does one unchanged litmus strip prove neutrality? — Tempting mistake: “If blue litmus stays blue, the liquid must be neutral.”

  1 worked visual example · 8 “If your child says…” checks

• Chapter 3: Electricity: Circuits and their Components

  Does current get used up by a bulb? — Tempting mistake: “Less current leaves the bulb than enters it in a steady series circuit.”

  1 worked visual example · 8 “If your child says…” checks

• Chapter 4: The World of Metals and Non-metals

  Is a shiny substance always a metal? — Tempting mistake: “Shiny iodine must be a metal.”

  1 worked visual example · 8 “If your child says…” checks

• Chapter 5: Changes Around Us: Physical and Chemical

  Does melting make a new substance? — Tempting mistake: “Melted ice has turned into a new substance.”

  1 worked visual example · 8 “If your child says…” checks

• Chapter 6: Adolescence: A Stage of Growth and Change

  Does the start of puberty mean growth is complete? — Tempting mistake: “The first visible sign of puberty means someone has finished growing.”

  1 worked visual example · 8 “If your child says…” checks

• Chapter 7: Heat Transfer in Nature

  Does heat only travel upward? — Tempting mistake: “Heat from a heater reaches only places above it.”

  1 worked visual example · 6 “If your child says…” checks

• Chapter 8: Measurement of Time and Motion

  Do stops count when you calculate average speed? — Tempting mistake: “A trip's average speed counts only the time spent moving.”

  1 worked visual example · 7 “If your child says…” checks

• Chapter 9: Life Processes in Animals

  Is the stomach where digestion finishes? — Tempting mistake: “All digestion is finished in the stomach.”

  1 worked visual example · 8 “If your child says…” checks

• Chapter 10: Life Processes in Plants

  Do plants get their food from the soil? — Tempting mistake: “Roots absorb the plant’s food from the soil.”

  1 worked visual example · 8 “If your child says…” checks

• Chapter 11: Light: Shadows and Reflections

  Is a shadow a reflection? — Tempting mistake: “A shadow is a dark image reflected by the object.”

  1 worked visual example · 8 “If your child says…” checks

• Chapter 12: Earth, Moon and the Sun

  Is every new moon a solar eclipse? — Tempting mistake: “The Moon is between Earth and Sun at new moon, so an eclipse must happen each month.”

  1 worked visual example · 6 “If your child says…” checks