Physical Science Final Review

What idea states that no two electrons in an atom can have the same four quantum numbers

What type of chemical bond occurs when four electrons are shared between two atoms

what are the electrons located in the outermost shell of any atom called

What are atoms of the same element that have different mass numbers

what term refers to the sum of the atomic masses of all the atoms in a molecule

By physical properties, elements are divided into three groups: metals, semimetals, and ___

What is the symbol for Potassium

What type of nuclear decay occurs when an unstable atom ejects a clump of two protons and two neutrons

In what type of radioactive decay is an electron emitted

What is the strongest intermolecular force

What is the general term for a row of elements in the periodic table

A substance composed of two or more elements bonded together is a

What is one-way diffusion through a semipermeable membrane

Which of the following is not a principle of the atomic theory

What substances are composed of a single type of atom

What type of intermolecular force is present between all polar molecules but not between nonpolar molecules

Protons and neutrons are found in the Nucleus

What property describes how strongly atoms of an element pull on electrons in a chemical bond

What value relates the number of particles in a solution to the volume of the solution

What is the symbol for Sodium

What intermolecular force occurs between all molecules

What type of nuclear reaction produces more fuel than it consumes

Which of the following is not a suspension

What is the organized study of the composition and interactions of matter called

In a solution, the substance that is dissolved is the solvent

The process of combining two nuclei to form a heavier nucleus is fission

A homogeneous mixture is a

The law stating that elements show repeating properties when arranged by increasing atomic number is the periodic law

What is the general term for a physical combination of pure substances

An atom that has a positive electric charge because of losing electrons is a

If an atom is bonded to an atom with a different electronegativity then the bond between them is a _ covalent bond

The process of mixing molecules of one substance with those of another substance by random molecular motion is called

you will have to calculate the molecular mass of some molecules on the test

If the molecules of a mixture are not completely mixed together the substance is a homogenous mixture

What term refers to the time required for one half of a radioactive sample to decay into a new substance

What is the symbol for Oxygen

What is the only metal that is liquid at room temperature

What is the symbol for Gold

what type of radioactive decay releases energy without changing the number of protons and neutrons

What unit refers to 6.022 x 10²³ particles of a substance

What term refers to the minimum amount of fissionable material required for a chain reaction to occur

what is a mixture containing tiny suspended clumps of particles called

What idea states that tiny particles do not absorb or release energy in a smooth flow