Chemistry Chap. 2: Matter (Def. & Review)

Gas particles are tightly packed together, this makes them incompressible.

• True

• False

If you break a piece of heterogeneous matter into smaller pieces, each piece will have the same properties as every other piece.

• True

• False

Compounds can be broken down into simpler substances by chemical means, elements cannot.

• True

• False

When heated, a solid expands.

• True

• False

Tags

NGSS.MS-PS1-4

All matter can be classified as heterogeneous mixtures, solutions, compounds, or elements.

• True

• False

Because of the space between particles, gasses are easily compressed into a smaller volume.

• True

• False

If a precipitate, gas, color change, or energy change occurs, a physical change has taken place.

• True

• False

Regardless of the size, a substance always has the same density.

• True

• False

Since concrete is rigid and wax is soft, they are not both considered to be solids.

• True

• False

The particles in liquids are held together less tightly than solids.

• True

• False

Tags

NGSS.MS-PS3-4