Chapter 1 Review

Test Tomorrow!

A __________ consists of two or more elements that are chemically combined.

A compound consists of two or more elements that are chemically combined.

A _______ property can be observed without changing the substances identity.

A physical property can be observed without changing the substances identity.

What is the symbol for carbon?

C

What is the symbol for calcium?

Ca

What is the symbol for copper?

Cu

What is the symbol for nitrogen?

N

What is the symbol for sodium?

Na

Who first organized the periodic table?

Mendeleev

Who discovered the nucleus of the atom?

Rutherford

Who discovered the electron?

JJ Thomson

Who developed the Law of Definite Proportions?

Proust

Mendeleev’s periodic table is ordered by increasing ___________.

Mendeleev’s periodic table is ordered by increasing

atomic mass.

What experiment did we simulate using a marble and a wooden board?

Rutherford’s Gold Foil Experiment

What is the pH range for acids?

0-6.9

What is the shortcut to remember the colors of the visible spectrum in order of lowest energy to highest?

ROY G BIV

What is the top of a wave called?

crest

What is the bottom of a wave called?

trough

What will you type on your calculator if you need to input:

6 x 10-3

6 E - 3

Identify the following as a physical or a chemical property:

color

physical

Identify the following as a physical or a chemical property:

density

physical

Identify the following as a physical or a chemical property:

melting point

physical

Identify the following as a physical or a chemical property:

ability to tarnish

chemical

Identify the following as a physical or a chemical property:

ability to rust

chemical

Identify the following as a physical or a chemical property:

pH

physical