Atomic structure and the Periodic Table

....is the special name for group 7 elements

Which element contains only two electrons in its atom?

These two elements are gases at room temperature

A metal that is a liquid at room temperture

This group contains the most reactive metals on the Periodic table

This element has the largest atomic number of the four

Which of the following metals is the most reactive

These elements are inert

...is a nonmetal which is a solid at room temperature

The maximum number of electrons in the first shell after the nucleus is...

The number of protons in the nucleus of an atom is called?

Which statements about the Periodic Table are correct

....is the special name for group 2 elements

A substance containing only one type of particle/ atoms is called

Which element has the electron arrangement 2,6

The products formed when alkali metals react with cold water

...are elements in the same Period as Aluminium

Which particle is electrically negative?

Which scientist discovered the nucleus in an atom

Which of the following nonmetals is the most reactive

is an element in the same group as Boron

....is the special name for group 8 elements

These elements are found in Period 2

...is a liquid at room temperature

...are chemical symbols for elements in group 7

Which particle is electrically neutral?

The nucleus of an atom is made up of...

Chemical symbol for beryllium

the outer shell of these elements contain only 2 electrons

The formula of a molecule of Chlorine

These elements are nonmetals

Which particle is electrically positive?

...is the number of protons in sodium

Which particle almost has no mass

How many protons are in a nitrogen atom?

These elements are found in group 7

An atom is neutral because it contains...

Mass number refers to the total of...

In the Periodic Table, Horizontal Rows are called...

The chemical symbol for Copper is

One of these scientists was not involved in the development of the atomic theory

The nucleus is overall positive because it contains...

In the Periodic Table, Vertical columns are called...

This group contains the most reactive nonmetals on the Periodic table

All substances are made up of..

....is the special name for group 1 elements

Chlorine has the electron arrangement 2,8,7 in which Period of the Periodic table is it found

How many electron shells does a sodium atom have?

...is a soft metal that can be cut through by a knife

These elements are alkali metals

Calcium has the electron arrangement 2,8,8,2. in which group of the Periodic table is it found

Isotopes have

...is an element with six protons