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Materials Technology Overview

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Questions and Answers

What is the primary focus of materials technology?

Developing new scientific theories

Analyzing biological systems

Studying the history of materials

Selecting and testing engineering materials (correct)

What are atoms according to the text?

Building blocks of materials (correct)

The smallest parts of a molecule

Elements that can't be broken down

Invisible entities with unknown properties

What is a common method mentioned for bonding atoms together?

Employing magnetic fields

Creating electrical charges

Forming chemical bonds (correct)

Using gravitational forces

Why is it necessary to classify materials according to their attributes?

To understand their properties and characteristics Signup and view all the answers

What is highlighted as a basis for classifying materials?

Empirical data or theoretical basis Signup and view all the answers

What is the defining characteristic of elements?

They have a fixed atomic number Signup and view all the answers

Which part of an atom determines the element it represents?

Protons Signup and view all the answers

How are isotopes different from normal atomic forms?

They are characterized by varying atomic numbers Signup and view all the answers

What is the defining characteristic of transition elements?

They have complete subshells Signup and view all the answers

How is the atomic size of elements related to their position in the periodic table?

It decreases from left to right within a period and top to bottom within a group Signup and view all the answers