Sci Chapter -9

The states of matter depend upon which factor?

• The molecules of matter are bigger or smaller in size .

• The molecules of matter belong to metals or non metals .

• The molecules are free or bound to each other

• How well the particles or molecules stick together.

Identify which state of matter is it?

it is having very low density and expand greatly when heated.

• solid

• gas

• liquid

• both gas and liquid

What is an example of a solid turning into another state of matter?

• breaking a chair into pieces

• adding food coloring to water

• tearing a piece of paper

• water freezing

What do all liquids have in common?

• They are clear

• They can be poured

• They are sticky

• You can drink them

What state of matter does this picture show?

• solid

• liquid

• gas

• plasma

What are the three stages of the water cycle?

• Evaporation, Condensation, Precipitation

• Solid, Liquid, Gas

• Evaporation, Precipitation, Sleet

• Clouds, Water, Precipitation

What stage of the water cycle (i.e Rain And Snow) does this picture show?

• Condensation

• molecules

• Evaporation

• Precipitation

Water can become all three states of matter.

A physical change is a change in one or more of the _____ properties of matter.

Assume that you dissolve some sugar in water. Explain how you could reverse this change.