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Learn about matter, mass, volume, weight, physical and chemical properties, physical and chemical changes, and energy transfer in easy language for beginners. Understand the differences between physical and chemical characteristics.
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Matter and Change • Matter- anything that has mass and takes up space • Mass- a measure of the amount of matter • Volume- measure of space occupied by matter • Weight- gravitational force applied to an object
Physical Properties • Physical Property= physical characteristic or descriptions Examples: melting point, boiling point, density, taste Who you are…
Chemical Properties • Chemical Property= chemical characteristics, what it reacts with Example: reactivity, combustion Who you react with…
Physical vs Chemical Properties • Chemical • Body breaks down sugar for energy • Doesn’t share with others • Will scream when candy is taken Physical • Short • Grey costume • Black eyes • Red lips • Temp 92.8 degrees
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Physical Changes Physical Change- a change in the appearance, no new materials Ex: change of state (solid to liquid) dissolving
Chemical Changes Chemical Change- formation of new materials Ex: precipitate, gas, release of heat, light Transfer of Energy!!
physical chemical chemical physical physical chemical physical physical chemical chemical