Review for Test

Which one of these is a chemical property?

• melting point

• color

• boiling point

• flammability

Ability to rust is this type of property:

• physical property

• chemical property

Physical properties are

• properties that can be observed without changing the identity of the substance

• properties that describe how a substance changes into a completely different substance

Which of the following is a physical property?

• solubility

• ability to rust

• flammability

• reactivity with water

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties

• chemical properties

Which of the following properties is a physical property?

• electrical conductivity

• ability to corrode

• combustibility

• reacts with oxygen

Which of the following is a chemical property of water?

• Boils at 100^o C

• Reacts with sodium

• Has a density of 1g/ml

• Is a liquid at room temperatured

Malleability is the .....

• ability to hammer a substance into thin sheets

• shininess of an object

• ability to draw a substance into thin wires

• the temperature at which the substance changes from a solid to a liquid

Solubility is the

• ability to be scratched.

• ability to be hammered into thin sheets.

• ability to dissolve.

• shininess of an object.

Burning paper is a.....

• physical change

• chemical change