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WorksheetsQ1W1-Elements and Compounds
Total questions: 10
Worksheet time: 5mins
Water is composed of 2 atoms of Hydrogen and 1 atom of Oxygen 1. It consists of two or more kinds of atoms.
Element
Compound
Aluminum foil (Al), Iron wires (Fe) and Zinc metal (Zn) retain its composition even during its production. It cannot be decomposed into simpler substance
Element
Compound
It is composed of only one kind of atom. Examples are gold (Au), boron (B) and carbon (C).
Element
Compound
Carbon dioxide (CO2) Water (H2O) Glucose (C6H12O6). It can be represented by chemical formula.
Element
Compound
Table sugar is composed of 12 Carbon (C), 22 Hydrogen (H), and 11 Oxygen (O). It Can be broken down into simple substance
Element
Compound
Tungsten
Element
Compound
Acetic Acid
Element
Compound
Sulfur
Element
Compound
Methane
Element
Compound
Potassium
Element
Compound
