Lesson 9

• Nask / Techniek
• Middelbare school
• havo, vwo
• Leerjaar 1

States of Matter

This lesson

• Recap
• Compounds and mixtures 
• Boiling and melting
• States of matter and Energy

Learning goals

Lets go over the learning goals in the reader

Recap

What are the three states of matter?

• Solid
  
• Liquid
  
• Gas
  

What is a phase change?

Compounds

Mixtures

Element

Boiling point

Melting point

Exercise

The first four substances are heated up to a temperature of 70 degrees celsius. What state of matter are they in?

Discussing the homework

Phase changes 

and energy

Phet States of Matter: Basics

Link

Density

Homework for next lesson

• Watch the video's for density
• Study the paragraphs about density
• Do the first three exercises of Density