States of Matter Flashcard 2

Front

What is the definition of matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three main states of matter?

Back

Solid, Liquid, Gas.

Front

What is a characteristic of solids?

Back

Solids have a definite shape and volume.

Front

What is a characteristic of liquids?

Back

Liquids have a definite volume but take the shape of their container.

Front

What is a characteristic of gases?

Back

Gases have neither a definite shape nor a definite volume and can be compressed.

Front

What does it mean for a substance to be compressible?

Back

A compressible substance can be reduced in volume under pressure, which is characteristic of gases.

Front

What is an endothermic process?

Back

An endothermic process is one that absorbs heat from its surroundings.

Front

What happens to the particles in a solid?

Back

In a solid, particles are closely packed together and vibrate in place.

Front

What happens to the particles in a liquid?

Back

In a liquid, particles are close together but can move past one another, allowing liquids to flow.

Front

What happens to the particles in a gas?

Back

In a gas, particles are far apart and move freely, filling the entire volume of their container.