What are the three categories of elements seen in the image above?

Scientists describe substances using the substances' physical properties or chemical properties. A physical property is a characteristic of matter that can be seen through direct observation, while a chemical property is a characteristic of matter that can only be observed when one substance changes into a different substance.

Drag the following terms to the correct location.

Look at the two pictures below. The first picture shows bars of silver, and the second picture shows sulfur. Which element is best described as hard, shiny, and highly conductive.

The statements or phrases below describe physical properties of either metal or nonmetals. Read each statement or phrase and decide if it is describing a metal or nonmetal. Use the pictures above to help you decide. Drag each statement or phrase to the correct column of the chart. After you have completed sorting the properties, you can copy the chart for your notes.

"A semiconductors is a ​ (a)   that under some conditions can conduct electricity, behaving like a ​ (b)   . In other conditions, semiconductors cannot conduct electricity, behaving like a ​ (c)   . Semiconductors are used to make computer chips, transistors, and lasers."