Science.6.6.C

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The student is expected to identify elements on the periodic table as metals, nonmetals, metalloids, and rare Earth elements based on their physical properties and importance to modern life;
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Knowledge and Skills Statement

Matter and energy. The student knows that matter is made of atoms, can be classified according to its properties, and can undergo changes.

the smallest particle of matter that has distinct physical and chemical properties; consists of a nucleus which contains protons and neutrons and an electron cloud which contains electrons

a pure substance that is made up of one type of atom

substance that occupies space, has mass, and is composed of microscopic particles

observable characteristic of matter that can be used to identify particular materials

Research

Mi, Jonathum. 1977. “The Elements.” Science and Children 14, no. 4 (1977): 13–16. http://www.jstor.org/stable/43161601.

Summary: Students test various elements and discover their observable properties in order to understand common characteristics of metals and non-metals.