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Hunter is making a list of physical and chemical properties. Which choice should he not list as a chemical property?
chemical
physical property
chemical
temperature change
flamability
density
physical
density
The freezing point of water is a ...
chemical
physical property
chemical
temperature change
flamability
density
physical
density
Which is NOT a physical property?
chemical
physical property
chemical
temperature change
flamability
density
physical
density
When an athlete gets hurt they apply sometimes an instant cold pack to the injury. The instant cold pack works by mixing two chemicals that create a chemical reaction. What evidence is there that a chemical reaction is taking place in the cold pack?
chemical
physical property
chemical
temperature change
flamability
density
physical
density
Silver is a white metal and is an excellent conductor. The density of silver is 10.49 g/cm3. Silver does not react with water but it does react with nitric acid. Silver tarnishes when exposed to air or light. Which is a physical property of silver?
chemical
physical property
chemical
temperature change
flamability
density
physical
density
Ammonium nitrate solid dissolves in water and feels very cold. Is this a physical or chemical change?
chemical
physical property
chemical
temperature change
flamability
density
physical
density
A pot of water is being heated on a stove. Bubbles form and condensation appears on the lid of the pot. Is this a physical or chemical change?
chemical
physical property
chemical
temperature change
flamability
density
physical
density
When solid sodium metal is placed in water, energy is released and sparks fly as sodium hydroxide is formed. Which of these best describes this situation? The release of energy is a sign of a ___________ change.
chemical
physical property
chemical
temperature change
flamability
density
physical
density
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