Lesson: Properties of Elements Science
In this lesson, we will learn how to define elements and investigate their different properties.
Fill in the blank: A material made up of only one type of atom is called .
This spoon is made of steel.
Steel is malleable, has luster, and is a good conductor of electricity and heat. It is made from iron and carbon. Liam and Natalie are talking about whether steel is an element.
Who is right, Natalie or Liam?
What is the total number of known elements?