Chemical Interactions: Investigation 7-8

Not all substances are soluble in water.

• True

• False

Melting is the change from a ______ to liquid caused by heating.

• gas

• solid

• liquid

Tags

NGSS.MS-PS1-4

The kinetic energy of the particles in a melting substance ____, and the particles move _____ from each other as the substance changes from solid to liquid.

• decreases; away

• increases; toward

• increases; away

• decreases; toward

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

During _____, particles of a solid break away from each other and spread out evenly in the liquid.

• melting

• osmosis

• collisions

• dissolving

Dissolving takes place when a _____ interacts with a solute, breaking its particles apart from each other.

• solute

• solvent

• particle

_____ takes place when enough energy transfers to a sample of solid matter that its particles break apart from each other and move as a ____.

• Dissolving; gas

• Melting; solid

• Dissolving; liquid

• Melting; liquid

Tags

NGSS.MS-PS1-4

a substance in which a solute dissolves to form a solution

• solute

• solution

• mixture

• solvent

to mix one substance uniformly into another substance

• mixture

• solution

• dissolve

• melting

two or more substances together

• compound

• mixture

• solution

• dissolving

the ability of a substance to dissolve in a solvent

• solution

• mixture

• solubility

• melting