Gas
Air-like substances that take the shape of their container and flow easily.
Matter
Something that has mass and weight. Things that take up space.
Liquid
Substances that take the shape of their container and can be poured.
Texture
How something feels.
Property / Properties
The characteristics of an substance that you can observe or measure. Examples: hardness, color, or texture.
Sort
Arrange things into categories.
Category
A group of things that are alike in a certain way.
Video on Matter
https://youtu.be/JQ4WduVp9k4
Solid
Solids are substances that keep their shape even when they are not in a container.