What is Metal?

Metal is a solid material that is typically hard, shiny, and has good electrical and thermal conductivity. It is usually malleable, which means it can be hammered or pressed into different shapes without breaking.

Types of Metals

There are two main types of metals: ferrous and non-ferrous. Ferrous metals contain iron, such as steel and cast iron, while non-ferrous metals do not contain iron, such as copper, aluminum, and gold.

Properties of Metals

Metals have several important properties, including:

Conductivity: Metals are good conductors of electricity and heat, making them useful in electrical wiring and cooking utensils.
Malleability: Metals can be shaped and formed without breaking, allowing them to be used in various manufacturing processes.
Ductility: Metals can be drawn into wires, which is essential for making electrical cables and jewelry.
Strength: Metals are generally strong and durable, making them suitable for structural applications.
Luster: Metals have a characteristic shine or luster, which makes them visually appealing and useful in decorative applications.

Uses of Metals

Metals are used in a wide range of applications, including:

Construction materials, such as steel beams and aluminum siding
Transportation, including cars, airplanes, and trains
Electronics, such as copper wiring and computer components
Jewelry and decorative items, using gold, silver, and platinum
Cookware and utensils, made from stainless steel and aluminum

Fun Facts about Metals

Here are some interesting facts about metals:

Gold is one of the most malleable metals and can be beaten into extremely thin sheets, known as gold leaf.
Aluminum is the most abundant metal in the Earth's crust and is used in many everyday items, from soda cans to window frames.
Metallic elements make up about 75% of the known elements on the periodic table.
The discovery of metalworking marked the beginning of the Bronze Age and Iron Age, leading to significant advancements in human civilization.

◂Science Worksheets and Study Guides Kindergarten. Living and Nonliving

The resources above cover the following skills:

PHYSICAL SCIENCE (NGSS)

Motion and Stability: Forces and Interactions

Students who demonstrate understanding can:

Plan and conduct an investigation to compare the effects of different strengths or different directions of pushes and pulls on the motion of an object.

Analyze data to determine if a design solution works as intended to change the speed or direction of an object with a push or a pull.

EARTH AND SPACE SCIENCE (NGSS)

Earth and Human Activity