Physical & Chemical Changes/Properties

Properties that can be measured or observed without matter changing to an entirely different substance.

• Chemical Properties of Matter
• Physical Properties of Matter
• Physical Change
• Chemical Change

Properties that can be measured or observed only when matter undergoes a change to become an entirely different kind of matter.

• Evaporation
• Density
• Physical Properties Of Matter
• Chemical Properties of Matter

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which property is an example of a chemical property?

• The ability to burn
• The ability to dissolve
• The ability to evaporate
• The ability to melt

Density, melting point, boiling point:These may all be classified as

• chemical properties
• physcial properties

Silver is a white metal that is an excellent conductor. Silver tarnishes when exposed to air and light. The density of silver is 10.49 g/cm³ The melting point is 962^oC and the boiling point is 2000^oC. A chemical property of silver is

• melting point
• boiling point
• density
• tarnishing

Juan observes these properties of an unknown substance. The substance is white, has a crystaline structure, dissolves in water and burns when a flame is applied. What is a chemical property of the substance?

• color
• crystaline structure
• dissolves
• burns

you test by seeing which material can scratch the other material

• Hardness
• Malleability
• Density
• Conductivity

temperature at which a substance changes from solid to liquid

• Conductivity
• Melting Point
• Hardness
• Boiling Point

Tags

NGSS.MS-PS1-4

The ability of matter to conduct electric current or heat

• Solubility
• Mass
• Weight
• Conductivity 

Tags

NGSS.MS-PS2-3

An attractive force for some metals.

• Conductivity
• Solubility
• Magnetism
• Mass