Science 8 3rd Qtr

What is chemistry?

How many orientation in space does an f-orbital have?

Molecules are made of the SAME atoms

Who identified air as the primal matter?

How do you distinguish subatomic particles?

It is made up of two or more elements that are chemically combined.

What is the electron configuration of potassium?

Which of the following subatomic particles contains a no charge? 

What is the value of the spin quantum number of the last electron of a silicon atom?

What state of matter moves very quickly and in random motion?

This is needed to change the state of matter into other state

The "atomos" is a Greek word that means ________.

In an atom of carbon, (Z= 6 and A = 12), the number of electrons, protons, and neutrons, respectively, are

Elements in a periodic table are arranged by what?

What element has the electron configuration 1s²2s¹

Who made further investigations on atoms and proposed an atomic theory on 1803?

What state of matter behaves similarly with those of gases?

Atoms can be created AND can be destroyed.

He established the existence of the nucleus of an atom.

What state of matter that vibrates within their fixed position?

The nucleus contains the following subatomic particles

How are elements in the periodic table organized?

He discovered the existence of neutron.

He discovered the existence of protons.

The movement of what component of atoms creates electric charge? 

What state of matter has atoms that do NOT fit together at all?

How often do you make chemistry jokes?

What determines the order of elements on todays periodic table?

The simplest substance because it contains one kind of atom.

how many elements on the periodic table

Who established that matter is continuous?

He explained the photoelectric effect in terms of the photon model .

Who Created The Periodic Table?

It consists of two or more substances that are physically combined.

compounds contain atoms of how many different elements

How many single atoms are in this mixture?

He determined the value of an electron’s charge.

What state of matter have temperatures near absolute zero?

Who considered fire as the primal matter?

Vibration and movement of the atoms and molecules, often called heat.

What are the subatomic particles?

Among the quantum numbers, which describes the main energy level where the electron is most probably located?

According to Dalton's atomic theory, atoms can do all but the following during a chem rxn:

What state of matter have temperatures as high as that of the Sun?

Most elements on the periodic table are metals

on the periodic table,a column of elements is called

He pioneered the experiment on electrolysis.

Who theorized the existence of atom?

Atoms of the same element that have a different number of neutrons

The negative subatomic particle is _______