Science 8 Chapter 4 and 5

An element's atomic number tells us...

Most ______ are gases at room temperature.

Mendeleev left spaces in his periodic table because some elements had not yet been discovered

Ernest Rutherford conducted the...

Each Group in the periodic table has the same number of...

Which of the following is NOT a class of elements?

Who was the first physicist to discover the presence of subatomic particles?

Which is NOT a main point of Dalton's Theory?

Which subatomic particle is NOT located in the nucleus?

Groups 3-12 are known as...

The mass of an electron is...

Which of the following contains the most abundant element in earth’s crust ?

Which was NOT a substance Aristotle believed was one of the four elements on earth?

Dalton's atom model is known as...

Each column of elements in a periodic table is called a...

Which of the following elements have 2 valence electrons?

Except for water, most of the compounds in your body contain...

Which of the following is the most abundant ELEMENT in the Earth's crust?

Each row on the periodic table is called a...

Mendeleev predicted that eka-aluminum would have properties similar to...

Which of the following is a real title to a real Hallmark Christmas Movie?

A dense, positively charged mass located in the center of an atom is the...

Who is credited with creating an organizing principal of the existing and future elements?

In Mendeleev’s periodic table, elements with similar properties were in the same row

A neutron's charge is...

Which of the following groups are the most reactive nonmetals?

Rutherford's Gold Foil experiment provided the evidence of...

Mendeleev organized the elements based on...

Which is NOT a type of subatomic particle?

Elements in Group 2 are known as...

mass number is...

"Atomos" means...

The mass of a proton is...

Which of the following groups is extremely nonreactive?

AMU stands for...

Metals are good conductors of heat and electricity.

an electron that is in the highest occupied energy level of an atom (outermost shell)

The modern periodic table has elements arranged by...

Which of the following contains the element that is the most abundant metal in earth’s crust ?

Which of the following is the most abundant METAL in the Earth's crust?

Group 18 (or 8A) are known as the...

Elements in Group 1 (Alkali Metals) are...

Which of the following elements have 7 valence electrons?

Group 17 (or 7A) is known as...

Mendeleev based is method on a...

Temperature affects _________ ability to conduct heat and electricity.

Which of the following elements have 4 valence electrons?

Who is known as the father of Modern Chemistry?