The Particle Model

Heat is a form of.....

• Plastic

• Game

• Energy

• Unsure

In a solid, the particles are closely packed

• True

• False

In a liquid, the particles are close together but can move around

• True

• False

In gas, the particles

• are lazy

• are closely packed together

• move freely in straight lines until they collide with other gas particles

• not sure

When solid particles are HEATED they DONT vibrate

• True

• False

When heated, gas particles travel

• faster

• slower

Temperature is NOT measured using a thermometer

• True

• False

The particles of hotter substances move faster than particles of cooler substances

• True

• False