2. Matter Anything that has a mass and volume, such as a pencil case (diagram 1). Diagram 1:
3. Non Matter Anything that doesn’t have a mass and volume, such as light (diagram 2). Diagram 2:
4. Pure Substance A substance that’s unbreakable into other substance that always has the same properties, such as crystals (diagram 3). Diagram 3:
5. Element A pure substance that’s unbreakable into other substances that have only one kind of particle, such as gold (diagram 4). Diagram 4:
6. Compounds A pure substance consists of two or more different elements that have only one kind of particle, such as solid, liquid or gas (diagram 5). Diagram 5:
7. Mixtures Any substance that have two or more pure substance, such as milk (diagram 6). Diagram 6:
14. Mechanical Mixture A mixture of two or more different parts that can be seen with the naked eye, such as cereal (diagram 7). Diagram 7:
15. Reversible Change Change in a substance that can be reversed, such as ice being melted and frozen again (diagram 9). Diagram 9:
16. Non-Reversible Change Change in a substance that can’t be reversed, such as wood being sawed into pieces (diagram 10). Diagram 10:
17. Example 1 of the 2 Examples of Physical Change Melting ice (diagram 9). Diagram 9:
18. Example 2 of the2 Examples of Physical Change Chopping wood (diagram 10). Diagram 10:
19. 2 Examples of chemical Change Cooked egg (diagram 11). Diagram 11:
20. 2 Examples of chemical Change Burning wood (diagram 12). Diagram 12:
21. After Words This is a thing that I’ve spent almost 2 days on it and I’ve been really working hard on those drawings on paint. Teachers, please don’t give me a bad mark, because I’ve spent a lot of time on this