Types Of Matter Flashcards
Matter is made up of (2)
Pure substances and mixtures
Pure substances can be divided into (2)
Elements and compounds
Mixtures can be divided into (4)
-Homogenous Solutions -Heterogenous Mechanical mixtures Colloids Suspensions
One kind of substance
Pure substance
A material that cannot be broken down into any simpler substance
Element
Combination of two elements
Compounds
Substance held together by physical forces not chemical (like pure substances)
Mixture
Combination of two or more pure substances
Mixture
Distilled water: pure substance or mixture
Pure substance as there are only water molecules in the liquid
Tap water: pure substance or mixture
Mixture as there are chemicals dissolved in the water
The separate substances that make up the mixture are visible
Mechanical/ heterogenous mixtures
Mixture in which the tiny particles of one substance are held within another, these particles can be separated out
Suspension
Mixture in which the particles of the suspended substance are so small that they cannot be easily separated out
Colloid
Mixture in which the different substances that make it up are not separately visible
Solution