Particle Arrangement and Movement P.7

Front

What is the density of solids?

Back

High

Front

What is the shape characteristic of a gas?

Back

Indefinite

Front

What should you check about a thermometer before an experiment?

Back

It is set to °C

Front

How fast do particles in a gas move?

Back

Fast

Front

What are the three states of matter?

Back

Solid, Liquid, Gas

Front

What is the arrangement of particles in a solid?

Back

Tightly packed and fixed in place.

Front

What is the arrangement of particles in a liquid?

Back

Close together but can move past each other.

Front

What is the arrangement of particles in a gas?

Back

Far apart and moving freely.

Front

What happens to the particles in a solid when heated?

Back

They vibrate faster and may change to a liquid.

Front

What happens to the particles in a liquid when heated?

Back

They gain energy and may change to a gas.