Properties of Matter

What is the boiling point of water?

• 0^o Celsius

• 100^o Celsius

• 32^oCelsius

• 212^o Celsius

At what temperature will water turn from a liquid state to a solid state?

• 0^o Celsius, its boiling point

• 0^o Celsius, its freezing point

• 100^o Celsius, its boiling point

• 100^o Celsius, its freezing point

A substance's freezing point is at the same temperature as its -

• boiling point

• melting point

• sublimation point

• vaporization point

This diagram would best represent which of the following processes?

• freezing

• melting

• evaporation

• condensation

What is the volume of the liquid shown in the graduated cylinder?

• 70 ml

• 70.6 ml

• 76 ml

• 80 ml

Which process is being shown in the diagram?

• freezing

• melting

• evaporation

• condensation

In the process of condensation -

• a liquid is heated until it transforms into a gas

• a liquid is cooled until it transforms into a solid

• a solid is heated until it transforms into a liquid

• a gas is cooled until it transforms into a liquid

Which statement about the density layers is true?

• The blue layer is more dense than the yellow layer.

• The yellow layer is more dense than the red layer.

• The red layer is more dense than the yellow layer.

• The red layer is less dense than the yellow layer.

Which statement is true about the substances in the beaker?

• The oil has the highest density.

• The object is more dense than the water.

• The water is more dense than the oil.

• The water is less dense than the oil.

Which method would be LEAST effective in separating a mixture of gravel and water?

• using tongs to pull out the gravel

• using a magnet to attract the gravel

• boiling the water until it evaporates and leaves the gravel

• pour the mixture through a strainer or filter