Common-Core/ Grade 5
Science MCQ Based On Classifing elementary substances and compounds using chemical formulas
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Common-Core Grade 5 - 5 Classifing elementary substances and compounds using chemical formulas
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A compound is a material formed by chemically bonding two or more chemical elements.
A compound is represented by a chemical formula that contains multiple symbols.
Substances made of only one chemical element are elementary substances
Water(H2O) is made of 2 hydrogen atoms and 1 oxygen atom
A compound is a material formed by chemically bonding two or more chemical elements.
Substances that are made of two or more chemical elements bonded together are compounds.
HNO3 is a combination of hydrogen, nitrogen dioxide, and oxygen.
An element is a substance made of only one type of atom.
Salt is composed of 2 elements so it is a compound.
Substances that are made of only one chemical element are elementary substances.
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