Elements, Compounds, Homogeneous mixtures & Heterogeneous mixtures

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Presentation transcript:

Elements, Compounds, Homogeneous mixtures & Heterogeneous mixtures

The following flashcards are to practice the examples of elements, compounds, homogeneous mixtures & heterogeneous mixtures.

Air (N2, CO2, O2 and others)

Homogeneous mixture

Sulfur (S)

Element

(limestone, shale, gravel, etc.) Concrete (limestone, shale, gravel, etc.)

Heterogeneous mixture

(rocks, org. matter & water) Muddy Water (rocks, org. matter & water)

Heterogeneous mixture

Mercury (Hg)

Element

Hematite (or rust) (Fe2O3)

Compound

Phosphorus (P)

Element

Water (H2O)

Compound

Sodium Chloride , or salt (NaCl)

Element

Hydrogen Peroxide (H2O2)

Compound

Windex window cleaner (NH3, H2O, colorings, etc.)

Homogeneous mixture

Carbon Dioxide (CO2)

Compound

Nitrogen (N2)

Element

Silver (Ag)

Element

Brass (CuZn)

Compound

Asprin (C9H804)

Compound

Nail Polish Remover (acetone, water, etc.)

Homogeneous mixture

Vinegar (HC2H3O2 + H2O)

Homogeneous mixture

Salt water (NaCl & H2O)

Homogeneous mixture

Copper Sulfate & water (CuSO4 & H2O)

Homogeneous mixture

14 –karat gold (Au, CU, Ni, & Ag)

Homogeneous mixture

Baking Soda (Na HCO3)

Compound

Copper (Cu)

Element

(various organic materials & water) Milk (various organic materials & water)

Heterogeneous mixture

Oil Based paint

Heterogeneous mixture

Orange Juice

Heterogeneous mixture

(SiO2, shells, org. matter, etc) Beach Sand (SiO2, shells, org. matter, etc)

Heterogeneous mixture

Oatmeal Cookie (organic materials)

Heterogeneous mixture

(sugar, water & colorings) Gummy Bear in water (sugar, water & colorings)

Heterogeneous mixture

Iron & Sulfur (Fe & S)

Heterogeneous mixture

(SiO2, mica, feldspar, etc.) Granite (SiO2, mica, feldspar, etc.)

Heterogeneous mixture

Sodium Chromate &water (Na2CrO4 & H2O)

Homogeneous mixture

Opal (SiO2 & H2O)

Heterogeneous mixture

Copper Sulfate crystals (CuSO4)

Compound

Iron (Fe)

Element

Calcium Carbonate (CaCO3)

Compound

(water, sugar & colorings) Gatorade (water, sugar & colorings)

Heterogeneous mixture