Unit 4: Matter

Remember: matter is everything around us. We can find matter in three different states. Let's whatch this video to revise the unit: 

Atoms and molecules: 

 

Unit 4: Matter

 Let's start from the beginning... What is matter?

Can matter change its form? Let's check it out:

http://www.bbc.co.uk/schools/scienceclips/ages/10_11/rev_irrev_changes_fs.shtml

http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks3/science/changing_matter/index.htm

Light and reflection:

How can light travel and reflect in different bodies? http://www.cashmancuneo.net//1games/light.swf

Can you change the light direction? Try this game: http://www.bbc.co.uk/schools/scienceclips/ages/10_11/see_things_fs.shtml

  

Learn more about:

Reflection of light 

 

  

Refraction of light