Catégories : Tous - homogeneous - elements - compounds - mixtures

par David Hoyt Il y a 6 années

263

types of matter

Matter can be categorized into pure substances and mixtures. Pure substances include elements and compounds. Elements, such as gold, zinc, and magnesium, consist of only one type of atom and cannot be separated by normal means.

types of matter

types of matter

not pure

Mixtures
Heterogeneous examples: 1. fruit salad 2. granite 3. mix of jelly beans

1. isn't uniform throughout 2. elements don't mix

Homogeneous examples: 1. orange juice 2. milk 3. honey

1. is uniform throughout 2. elements mix

1. not pure 2. two types: Homogeneous and Heterogeneous 3. physically combined
fruit salad, rock, honey

pure substances

Compounds
1. chemically combined 2. compounds are pure 3. made up of 2 or more elements
water, carbon dioxide, Ethanol
Elements
1. elements are pure 2. only contains on type of atom 3. can't be separated by normal means
gold, zinc, magnesium