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Properties of Matter
Question | Answer |
---|---|
What is a Physical property? | can describe an object by its color,density,melting point,& boiling point. |
What is melting point? | temperature when a solid turns into a liquid |
What is boiling point? | Temperature when a liquid boils and turns into a gas. |
What is density? | The mass and volume of something. |
What is color | used to identify and object. |
What is a chemical property? | is when a substance reacts or don't reacts to something chemically. |
What is the ability to burn? | when oxygen reacts quickly to a substance to produce light and heat. |
What is the ability to rust? | when a substance reacts slowly to oxygen that produces rust. |
What is a physical change? | don't change composition of a substance,only the physical properties. |
What is change in state of matter? | when a substance changes from one state of matter to another. |
What is sublimation? | when a substance changes from a gas directly to a solid. |
What is change in size or shape? | when an object changes shape or size. |
What is color change? | when a substance changes color |
What is temperature change? | when temperature of a substance increases or decreases. |
What is formation of precipitate? | When two solutions are combined, they may form a solid substance. |
What is formation of gas | When solid or liquid substances are combined, they may form gas bubbles. |