The color of a substance is a physical property.

• True
• False

Distillation is a way to separate a mixture using the physical property of boiling point.

• True
• False

The law of conservation of mass states that the mass of all substances before a chemical change equals the mass of all the substances after the change.

• True
• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Colloids are mixtures.

• True
• False

The freezing of water is a chemical change.

• True
• False

Chex Mix is a homogeneous mixture.

• True
• False

Flammability is a chemical property.

• True
• False

Tags

NGSS.MS-PS1-2

A suspension is a heterogeneous mixture.

• True
• False

If a mixture scatters a beam of light and does not settle upon standing, it is a suspension.

• True
• False

Three examples of physical change are ______________.

• boiling of water, bursting of a balloon, and crumpling a piece of paper
• burning of gasoline, rotting of an egg, and exploding fireworks
• freezing of water, evaporation of gasoline, and rusting a nail
• sawing of wood, crushing a can, and toasting a marshmallow