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Introduction to Metals

Introduction to Metals

Assessment

Presentation

•

Chemistry

•

11th Grade

•

Easy

Created by

Theodore Choo

Used 5+ times

FREE Resource

30 Slides • 9 Questions

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Metal Trivia

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This metal was as used by the Ancient Egyptians in their eyeliner and mascara, in order to make it black. In Medieval times, it was used medicinally as a laxative – a reusable one.

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This metal’s compound was used in cosmetics as a colourant.

No other element has a higher level of diamagnetism than this metal. (Diamagnetism is the ability for an object to create its own magnetic field opposing the magnetic field of another source)

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A reddish mineral containing this metal and sulfur has been used as a pigment since prehistoric times.

Qin Shi Huang's tomb is also thought to be encircled with rivers of this metal, which the ancient Chinese believed could bestow immortality.

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Word Cloud

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What do you know about metals so far? Share some keywords.

(Think: Bonding, Acid-base, Redox)

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Multiple Choice

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Arrange the metals in increasing reactivity.

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Aluminium < Magnesium < Sodium

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Sodium < Magnesium < Aluminium

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Aluminium < Sodium < Magnesium

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Sodium < Aluminium < Magnesium

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Multiple Choice

Arrange the alkali metals in increasing reactivity.

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Cs < Rb < K < Na < Li

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Li < Na < K < Rb < Cs

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Rb < K < Na < Li < Cs

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Cs < Rb < Na < K < Li

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Let's watch how alkali metals react with water.

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Open Ended

What can you conclude from the observations in the video?

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Open Ended

Why is the reaction between metals and steam more violent than with cold water?

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Open Ended

Metals react with oxygen to form the respective oxide. Aluminium is a very reactive metal, but it does not corrode in the presence of oxygen. Explain why this is so.

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In-class Worksheet
10 Part 1

Reactivity Series of Metals

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pattern-tertiary
Metal Trivia

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