Tag: material changes

Fun Revision Scientific Vocabulary for Material Changes Unit

Make Year 6 science revision fun with this fun version of “Who Wants to Be a Millionaire?” Test your knowledge of the scientific vocabulary you need to know for your science unit Material Changes. Become a millionaire by scoring top marks in your tests! Click on the image below to play the game!  What was your score? Keep practising until…

Reversible and Irreversible Changes

REVERSIBLE CHANGES In a previous post, ‘What’s the matter?’, we discussed the three states of matter and how matter can change from one state to another by heating and cooling it. Changes between the states of matter can also happen by mixing. Mixing Let’s take salt as an example. If we mix salt (solid) with water (liquid) we will get a…

Chemical and Physical Changes

There are several differences between a physical and chemical change in matter or substances. A physical change in a substance doesn’t change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed. Does that sound complicated? Here are some examples that will hopefully…