Overview of Material covered in class:
- Matter. What is it?
- Matter. What is it?
- Physical and Chemical changes
- properties of solids, gasses, liquids
- Quiz on unit conversions
Notes:
- Matter:
Matter is everything that has mass and takes up space ( volume ) . There are two types of matter , PURE SUBSTANCES, and MIXTURES.
- Physical Change
a physical change is a change where no new substance is formed. These types of changes are also reversible
-Chemical Change
a chemical change is a change in which a new substance is produced. These types of changes are irreversible
SOLIDS: solids do not change shape very easily. They have little change when exposed to heat
LIQUIDS: Liquids take the shape of their container, and change slightly under heat
GASSES: Gasses take the shape of their container, and drastically change when heated.
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