CP Chemistry Semester 1 Exam Review

The simplest form of a compound is a(n)

Which of the following is a chemical change?

Graphing two variables produces a parabola.  This indicates what relationship?

A chemical is something that

The magnetic quantum number indicates the ______ of an orbital in the space of an atom

Who came up with the first "atomic theory?"

The end result of a chemical reaction include

What is the goal of all atoms?

0.001 g can be written as

When atoms are in a bonding relationship, potential energy is at a 

Which of the following is an intensive physical property?

The measure of the ability of an atom to attract another atom's electrons is its

From left to right in a period, what decreases?

Covalent bonds involve _______ and ionic bonds involve ______

Which would weigh more, a mole of Sulfur or a mole of Silver?

A "packet" of electromagnetic energy or light is

True/false: Nuclear charge (charge of the nucleus) increases going left to right on the table

The angular momentum quantum number specifies between s, p, d, and f.  This determines 

Nonpolar covalent bonds tend to have

Which is NOT a pure substance?

Between an anode and a cathode, which would be the positive portion?

The SI unit of temperature is 

The amount of matter occupying a specific region of space is 

To be polar covalent means that a molecule 

D = M/V  What is the mass of a 10 mL substance with a density of 12 g/mL?

Which atom can achieve a true octet?

Which contains more particles, a mole of Carbon or a mole of CO₂?

100.00 - 45.0 = (careful!)

As you go down a group in the periodic table, what increases?

Which of the following is a heterogeneous mixture?

If two identical atoms bind, this is likely a 

What is the molar mass of H?

When electrons are emitted from Copper due to absorbed photons, Einstein called this the

How many significant figures are in the following number:1.00 x 10³

To fill energy level 3, how many electrons are needed?

Which is not a unit of volume?

Which has a fixed volume but a variable shape?

145 meters is equivalent to

To calculate the number of atoms in a sample

Isotopes differ by the number of 

Identify the ionic bond(s)

A mystery element has a partially filled s subshell.  It is most likely a 

Postulated by Louis de Broglie, electrons

Who originally arranged elements according to their chemical and physical properties?

How many significant figures are in the following number: 0.00021740

3 measurements that are nearly identical are said to be 

10 x 260 = (be careful!)

Which was formulated by JJ Thomson?

As wavelength of a wave increases, which decreases?

Who realized electrons fill orbitals in a way to maximize same spin (in p, d, and f shells)

In a chemical reaction, matter (measured in mass) is neither _____ nor ______

How many electrons fit in the 2d subshell?

Pure substances include

How do you calculate the mass number of an atom?

Which of the following is not an intensive property?

When atoms bind, potential energy ____ and atoms become more _____

Which element is this? (Check your P. Table)

A mystery element has a partially filled s subshell.  It is most likely a 

All scientific hypothesis should be testable, repeatable, and 

Who concluded that atoms are mostly empty space?