Periodic Table 1
My symbol is H
What is hydrogen?
An atom's negative charge
What is an electron?
The atomic number tells you
What is the number of protons (and electrons) an atom of an element has?
An atom with a positive charge.
What is a proton?
A subatomic particle with no charge.
What is a neutron?
The location of protons and neutrons.
What is inside the nucleus?
Group of nonmetals that are nonreactive.
What is Noble Gases?
Tiny particles that make up all matter.
What are atoms?
Found in a zigzag line on the periodic table.
What are metalloids?
The location of electrons.
What is outside the nucleus?
This number tells us the number of protons.
What is the atomic number?
My symbol is O
What is oxygen?
Columns in the Periodic Table are referred to this.
What are groups?
This number tells us the mass of an element.
What is atomic mass?
Elements in same group the share similar _____.
What is properties?
My symbol is Na
What is sodium?
The modern periodic table is organized according to this.
What are by increasing atomic number?
Elements in group 1 that are extremely reactive.
What are alkali metals?
Element is a halogen, used in pools.
What is chlorine?
Located on the right side of the zigzag line.
What are nonmetals?
They are solid at room temperature, shiny, good conductors.
What are metals?
They are dull, brittle and sometimes gaseous.
What are nonmetals?
The majority of the elements on the periodic table are this.
What are metals?
Elements located on the staircase with properties of metals and nonmetals.
What are metalloids?
The three classes of elements are called.
What are metals, metalloids, and nonmetals?