What is matter?, Invisible force, Has mass, takes up space, Only living things, Pure energy only, Is salt water a pure substance or a mixture?, Mixture, Pure substance, What is the difference between an element and a compound?, Both are mixtures, Compound has one atom, Element is always liquid, One atom type vs bonded elements, Classify air: element, compound, homogeneous mixture, or heterogeneous mixture., Heterogeneous mixture, Element, Homogeneous mixture, Compound, Which is easier to separate physically: a mixture or a compound?, Compound, Mixture, A student says: "A homogeneous mixture is a compound." Do you agree?, No, Yes, Classify water (H₂O): element, compound, homogeneous mixture, or heterogeneous mixture., Heterogeneous mixture, Element, Compound, Homogeneous mixture, Classify trail mix., Compound, Element, Homogeneous mixture, Heterogeneous mixture, How could trail mix be separated?, Chemical reaction, Melting atoms, Sorting, Burning, What is the difference between a pure substance and a mixture?, Mixtures are elements, Fixed vs variable composition, Both chemically bonded, Pure substances are always solids

Matter Classification

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