Matter 3.3

What does dissolve mean?

• When a solid or liquid is added to another liquid and breaks down, creating a solution.

• When a material is added to a liquid, and the material just floats on top of the liquid.

• Hot water has more energy than cold water.

• Cold water has more energy than hot water.

Tags

NGSS.MS-PS1-2

All solids and liquids dissolve in water.

• True

• False

Substances dissolve faster in hot water because...

• Hot water has more energy, making it easier to dissolve solids and liquids.

• Some solids dissolve in water and others do not.

• Food coloring dissolves in water.

• Hot water has less energy than cold water.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A solution is formed when

• Oil is poured into water and they do not mix.

• When a material and liquid do not mix.

• A scientist creates a question.

• A material dissolves in liquid.

A phase of matter that has a definite shape and volume (Examples: rock, table, pencil)

• Liquid

• Solid

• Gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A phase of matter that has no definite shape or volume (Example: Air)

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

A phase of matter that has the ability to flow and take shape of it's container (Example: water)

• Liquid

• Solid

• Gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Some solids and liquids dissolve more easily in water than others.

• True

• False

Tags

NGSS.MS-PS1-2

When a substance dissolves, it may look like it disappears, but the dissolved substance is still present.

• True

• False

Tags

NGSS.MS-PS1-2

Substances dissolve faster in cold water.

• True

• False

Tags

NGSS.MS-PS1-4