[7/1] Unit 2 - Lesson 1 Review

Which scientist first organized the periodic table by atomic mass?

What is an insulator?

Which element is often used in electrical wires or metal cookware?

Most metals on the periodic table are __________ at room temperature

These columns have elements that behave similarly in a chemical reaction

The group of elements found to the left of the zigzag line are the

What is a semi-conductor?

The group of elements directly on the zigzag line are the

Which group includes sulfur, iodine, and neon?

Which physical property describes the ability of a metal to be formed into a thin wire?

Which group is almost always shiny with a metallic luster?

Which group includes lead, tin and copper?

The human body is made up of 96% _________.

Which group includes boron, silicon, and arsenic?

Which property describes the ability of a metal to be hammered into thin sheets?

Which Group on the periodic table are a GAS at room temperature?

The group of elements on the right of the periodic table are the

TRUE/FALSE: Metalloids are green colored because they have properties similar to both metals and nonmetals.

Which group are good conductors and are malleable?

This property describes whether an element will allow electricity to pass through.