Honors Chemistry Unit 2 Exam Review

Ti

Ba

The use of a physical barrier to separate the different physical states of a heterogenous mixture

Sn

Property that changes the composition of matter in a reaction

Fe

Particles are somewhat free to move about in ____ (close enough to react)

If the laws of physics were different, even just by a little bit, life would _____.

He

The common name for Group 2 (IIA) elements

Au

Be

Al

Si

The particles and their interactions occur _________ for life to exist in the universe.

Mg

Se

Cr

The ______ that enables life to exist is finely-tuned.

Sr

Cl

Ra

A mixture that contains particles suspended in a liquid

Rn

Anything that has mass and occupies space

Li

Ge

The separation of a mixture of liquids based on boiling points

La

Property that doesn't change the composition of matter when it is changed

Co

As

S

K

Kr

N

Ca

Mn

At

Cd

Particles are completely free to move about in ____.

O

The simplest form of matter that has a unique set of properties

I

Xe

Na

Cu

Ar

The common name for Group 1 (IA) elements

C

Cs

Different forms of the same chemical element

Zn

The common name for Group 16(VIA) elements

The same composition throughout

Hg

The fundamental particles and the fundamental forces that dictate interactions appear to be _____.

Ga

V

H

Property that depends upon the amount of matter present

Bi

Sc

U

Ne

F

Pb

Ag

Fr

The three states of matter

The common name for Group 17(VIIA) elements

A substance that contains two or more elements that are chemically-combined in a fixed ratio

W

The smallest part of an element that retains its chemical identity in a chemical reaction

Ni

“In any physical change or chemical reaction, the mass of the reactants and products must be equal.”

The common name for Group 18(VIIIA) elements

Br

B

Particles are fixed in position and may only vibrate in place in _____.

Property that depends upon the type of matter present

P