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Tag Archives: Sublimation

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Humidity and Condensation

ScienceBy William Anderson (Schoolworkhelper Editorial Team)September 17, 2010Leave a comment

*Water is the ONLY substance on Earth to commonly exist in all 3 states of matter! 1. solid– ↓ 0°C; ice, snow, hail, frost 2. liquid– 0°→100°C; rain, cloud droplets, dew 3. gas– ↑ 100°C; water vapor (The bubbles in boiling water!) *You can feel water vapor as humidity in the air! The more humid…

Physical and Chemical Changes

ScienceBy William Anderson (Schoolworkhelper Editorial Team)August 18, 20104 Comments

– In order to get many chemicals to function the way we want them to, we need them to change.  Example: no one would eat a raw hamburger.  By applying heat to the ground beef, it turns into its finished product PHYSICAL CHANGES – Physical changes involve a change in state.  Do you remember what the three…

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