MATTER AND TEMPERATURE. Chapter Ten: Matter and Temperature. 10.1 The Nature of Matter 10.2 Temperature 10.3 The Phases of Matter. Chapter 10.1 Learning Goals. Define matter. Identify the atom as the building block of matter.
MATTER AND TEMPERATURE
Is the matter a pure substance or is it a mixture?
Pure Substance or Mixture
How many atoms are in this mixture?
How many molecules are in this mixture?
Can you distinguish between atoms and molecules in these images?
When they are close together, molecules are attracted through intermolecular forces.
The forces in chemical bonds are stronger than intermolecular forces.
Notice temperature is constant while ice melts!