Upload
emma-armstrong
View
218
Download
3
Tags:
Embed Size (px)
Citation preview
04/20/23 1
04/20/23 2
•When a substance changes from one state of matter to another, the composition of the substance remains the same. •The original substance still exists, it has only changed form.
04/20/23 3
•Freezing•Melting of ice cream•Hardening of melted wax•Evaporating of water from wet clothes•Boiling•Dissolving sugar or salt in water•Stretching a rubber band•Wadding up a piece of paper•Denting a piece of metal•Shredding paper
04/20/23 4
•Result in the formation of one or more new substances with new chemical and physical properties. •SOMETHING NEW IS PRODUCED!!!!!!
04/20/23 5
•COLOR CHANGE•Iron rusts• bleach added to clothes• brown apples• black marshmallows.
•TEMPERATURE CHANGE•Wood burns to ash and the temperature increases.
•FORMATION OF A PRECIPITATE•Two solutions are combined to form a solid substance.
•FORMATION OF A GAS•Gas bubbles•Vinegar added to baking soda creates foaming.•Water is heated to boiling.
04/20/23 6
04/20/23 7
04/20/23 8