Electrical wires are made from metals such as copper and chromium because --
The table shows the properties of three classifications of elements. What are the best headings for columns A, B, and C?
All of these properties describe metals EXCEPT -
The table shows the physical properties of four elements.Which element is classified as
Metalloids have some properties of both metals and nonmetals. Which of the following properties do metalloids share with nonmetals?
An unknown substance is a very good conductor of heat and electricity and can be bent and shaped easily. This unknown substance could be which of the following elements from the table?
A student tested the conductivity of four elements using an incomplete electrical circuit. When the element is placed in the circuit, the bulb lights up brightly, lights up dimly, or does not light up at all based on the element’s ability to conduct electricity. The table shows the results of her investigation. Based on the results of the conductivity test, which element is classified as a metal?
The diagram shows the locations of some elements on the Periodic Table. Which element shares properties of both metals and non-metals?
Which of the following is a property of a non-metal?
Roger is examining an object in science class. It is dull, yellow, and a brittle solid. The sample is most likely a—
Hardin Electronic Corporation is designing a new cell phone. They need a solid material that conducts electricity easily and can be made into a thin wire. Which element would best fit their needs? (Use your Periodic Table).
Students were given four unknown substances and asked to observe their characteristics. Their observations are shown in the table below. Which of the unknown substances is most likely metal?