Sci Rev

This class of elements are sometimes called "semiconductors."

•    Metals

• Nonmetals

• Metalloids

•     Groups

______________ refers to the way a metal can be hammered or rolled into thin sheets.

• Metalloids

• Solid

• Luster

• Malleable

Adding thermal energy to a cup of water can cause particles to do which of the following? Select all that apply.

• get farther apart

  move faster

• move slower

• remain constant

Each column in the periodic table is called a _________ .

• unit

• clusters

• groups

• periods

How do particles in a solid move?

 

• Are stationary

• Move freely

• Vibrate

• move fast in straight lines

The periodic table is arranged in ________and rows

• groups

• periods

• columns

• metals

Each ________ on the periodic table is called period

• group

• column

• nonmetal

• row

Where are the non-metallic elements found in the periodic table?

• On the left-hand side

• On the right-hand side

• In the top rows

• In the middle

Fluorine is used in many tooth pastes because it helps maintain healthy teeth.  At room temperature it is gaseous, and does not conduct electricity. Based off these properties, it would be classified as?

• metalloid

• metal

• non metal

Which of the following is a property of a non-metal?

• Can be hammered into thin sheets

• Is brittle and breaks easily

• Has a shiny, metallic luster

• Conducts electricity and heats well