09.11 Monday Warm Up

Check all that apply: Which of the following are physical properties?

• weighs 5 kg

• highly flammable

• soft texture

• red

• reacts with water to form oxygen gas

Check all that apply: Which of the following are chemical properties?

• melts at room temperature

• burns in air

• breaks down to water and oxygen

• tastes sour

• forms a salt and water

Sodium reacts very easily with other elements.

• physical property

• chemical property

The density of water is 1.0 gram per cubic centimeter.

• physical property

• chemical property

Gold is nonflammable.

• physical property

• chemical property

Diamonds are a very hard substance.

• physical property

• chemical property

Density is a physical property that describes the relationshipep between the ________ of its _________.

• matter, volume

• mass, volume

• volume, matter

• none of the above

The physical property melting point is the

• temperature at which a liquid changes to a solid

• temperature at which a liquid boils

• temperature at which a solid can change to a liquid

Choose all the sections below that are true about the properties of boiling point.

• at the point a liquid boils

• changes from a liquid to a gas

• boiling temperature is unchanging

In metals conductivity is a good

• good conductor of heat only

• conductor of heat and electricy

• conductor of electricity