Unit 1 Chapter 3 Review (Physical Science)

What has the higher viscosity?

• ketchup

• water

Which has the greater viscosity?

• vinegar

• honey

If the melting point of a substance is 140° F, it would be in what state of matter at room temperature?

• solid

• liquid

• gas

A physical change creates new substances.

• True

• False

Which particles have the greatest energy?

• solid

• liquid

• gas

Different forms in which matter can exist.

• amorphous

• crystalline

• state or phase

A solid with random particle arrangement.

• amorphous

• crystalline

• state or phase

A solid whose particles are arranged in a regular, repeating, three dimentional pattern.

• amorphous

• crystalline

• state or phase

The law that states that at fixed temperature, as the volume of a gas increases, the pressure decreases.

• Boyle's Law

• Charles's Law

The law that states that at fixed volume, as the temperature of a gas increases, the pressure increases.

• Boyle's Law

• Charles's Law