과학동화 49화 | 얼음, 땡! | 화학 - 물질의 상태 | 공룡 대발이 | 대발이TV

Scientific Concepts / Nature Phenomena Presented

States of Matter (물질의 상태)

Solid

• Has a definite shape
• Examples mentioned: ice, stones, pencils, toys, dining tables, chairs

Liquid

• Visible, but has no fixed shape
• Shape changes depending on the container
• Examples mentioned: water, juice, oil

Gas

• Has no fixed shape and is invisible
• Not held easily
• Examples mentioned: air, wind, water vapor

Phase Change / Relationship Between States

• Ice melts into water, implying a solid → liquid transition.
• The story uses a playful analogy: “Ice is water.”
• It also treats steam as a kind of gas-like state.

Methodology / Rule-Like Explanation (Game-Based Analogy)

Ice Tag Rules

• If you think you’re going to be caught, you shout “Ice!”
• If the tagger’s hand touches you, you become the tagger
• Even if you’re “frozen,” if you move, you become the tagger

Featured Researchers / Sources

• None mentioned in the provided subtitles.