Science: Solid, Liquid and Gas
November 9, 2007 9:32 pm Science, The SonLesson 1
Matter may be classified unto three groups: living things, once-living things and nonliving things.
Lesson 2
Solid objects:
- has a definite shape and size
- size tells how big or small objects are
- the shape of an object can be circle, square, triangle, oval or rectangle
- some objects have irregular shapes
- solid objects do not change their size and shape but when these are cut, hammered, or torn apart, their size and shape may change.
Liquid Objects:
- objects that flow are called liquids
- Liquids can be poured.
- Liquids have no definite shape and it only follows the shape of its container and it occupies a definite shape.
Gas:
- Gas spreads to fill its container and does not have a definite shape.
- Air is an example of gas.
- The shape of a gas depends upon its container.
