Food in a ____________ store is arranged in a way that works for the characteristics of the items.

All elements have ______________ like color, texture, and hardness

In 1869 _____________, a chemist, created the first periodic table as a way to organize all 61 elements known at that time.

The periodic table of the elements is a way that scientists organize ___________ according to important characteristics.

The modern periodic table has more than ________ elements. In fact, new elements are still being discovered.

In class you have been examining elements. You have learned that each _______________ is made up of only one type of atom.

Gold is made of only __________ atoms.

Hydrogen is made of only hydrogen atoms.

Hydrogen is a nonmetal.

You have already studied the _____________ oxygen and used a capital O when you wrote about it in class.

What is the chemical symbol for the element hydrogen

What is the chemical symbol for the element oxygen

What is the chemical symbol for the element Silver

What is the chemical symbol for the element Gold

What is the chemical symbol for the element Zinc

What is the chemical symbol for the element Iron

Elements with the same properties are listed in columns, called ____________ or families.

Argon (Ar) and xenon (Xe) are in the same family with neon (Ne) and helium (He).

On the _______________ table of elements, the elements are arranged according to properties related to the mass of their atoms.

The Periodic Table of the Elements is an important tool for chemists who use and study different ___________________.

Each pure substance has characteristic physical and chemical properties (for any bulk quantity under given conditions) that can be used to identify it.

Each element is made up of only one type of atom.

Each element is listed by its name and its chemical symbol. The name of each element distinguishes one from another; the properties of each ______________ one from another.

Each group of elements with similar properties is listed in columns (called groups or _________________).

The ____________ is a basic particle of all elements.

Each element is made up of only one type of atom. Each ____________________ is listed by its name and its chemical symbol.

The name of each element distinguishes one from another; the properties of each distinguish one from another.

Each group of elements with similar properties is listed in columns (called __________________or families).

Latin name for iron is ferrum. Iron’s chemical symbol is _____. Elements that were named long ago still keep their Latin symbols.