→ Chapter 2-properties Of Matter → Začněte se učit / Stáhněte si MP3 karty

otázka		odpověď
pure substance začněte se učit		Matter with the same composition throughout for ex. table salt (each pinch is equally as salty). Each sample has the same properties because it has a fixed and uniform composition. There are 2 classifications: elements and compounds.
element začněte se učit		Substance that cannot be broken down into simpler substances. All elements are on the periodic table.

Chapter 2-properties of matter