Honors Chemistry Midterm Review

How many electrons can one orbital hold?

A mixture in which the composition is not uniform throughout:

What branch is most related to developing better insulin-delivery system for diabetics?

Convert 10 degrees Celsius to Kelvin.

How many centimeters are in a meter? 

All atoms want to form a(n):

What branch of chemistry is most related to developing metal materials for buildings?

Properties that do not depend on the amount of matter are:

The wavelength and frequency of light are inversely proportional. 

As you go down a column, atomic size:

What element has the electron configuration [Xe]6s²

Who proposed one of the first periodic table of the elements?

What is the SI unit for length?

Anything that has mass and volume and occupies space is:

Vegetable soup is an example of a(n):

What is 0.000268 in scientific notation?

The study of chemicals containing carbon is:

Which one of the following is not an orbital?

Melting point is an intensive, physical property. 

The process that separates a solid from the liquid in a heterogeneous mixture is:

What part of the atom is neutral?

What element has the electron configuration 1s² 2s² 2p⁶ 3s² ?

Going across a row on the periodic table, ionization energy and electronegativity: 

What branch is most related to determining the amount of mercury in a soil sample?

Who developed the plum pudding model of the atom? 

Density is an extensive property.

How many sig figs are in 13.80?

What element ends with the electron configuration 6s¹ 

As you go left to right across a _____________, atomic size _______________.

What subatomic particles are found inside the nucleus?

What is NOT a property of metals?

Biochemistry is the study of the composition of matter.

Dalton believed that atoms of the same element were identical. 

An element has 14 protons, 14 electrons, and 15 neutrons.  What is its mass number?

It is harder to remove an electron from a ___________ atom.

Mass number is the total number of what? 

Which method used to separate mixtures uses attraction to a solvent?

How does an electron move from a lower energy level to a higher energy level?

What is the equation for density?

Helium is an example of a(n):

Is water a compound or an element?

What says that electrons fill orbitals of lower energy first?

The tendency of an atom to attract electrons when chemically combined with another atom is:

A ____________ is an atom that has lost 1 or more electrons. 

The boundaries between the five areas of chemistry are firm.

A magnesium ion (Mg^2+) has the same electron configuration as:

Valence electrons are electrons in the lowest energy level. 

"Ability to rust" is a ___________ property.

What is the ratio of the mass of an object to its volume?

The study of the composition of matter and the changes matter undergoes:

The measure of how close a measurement comes to the actual value is:

The number of protons in an atom is always the same as the number of neutrons. 

What state of matter has an indefinite volume and an indefinite shape?

A horizontal row on the periodic table is called a(n):

What is a physical blend of two or more substances?

Who performed the gold foil experiment? 

What state of matter has a definite volume but indefinite shape?

What identifies an element? 

Atoms that have the same number of protons but different numbers of neutrons are called:

What is the SI unit for temperature?

What is a property that can be observed or measured without changing the chemical identity?

Salt water is an example of a(n):

Sugar is an example of a(n):

Which of the following is NOT a diatomic element?

How many sig figs are in 25,000?