Chemistry

History of Chemistry

100

Early people were producing these types of changes even though they didn't know what was happening. For example - extracting metals from ores and making jewelry.

What is chemical?

200

People thought you could turn iron and lead into what?

What is gold

300

________ came up with the Plum Pudding Model of the Atom. 

Who is J.J. Thomson?

400

Names for elements comes from the English or __________ name.

What is latin?

500

________ was given credit for the first periodic table.

Who is Mendeleev?

Parts of an Atom

100

The inner part of an atom that contains the proton and the neutron is called the __________.

Nucleus

200

These particles have a positive charge and are found inside the nucleus.

proton

300

These particles are located within the nucleus, and have no charge.

Neutron

400

These particles are negatively charge and are found outside the nucleus.

electrons

500

Most of the mass of an atom is located here.

nucleus

Gen. Chem

100

The Periodic Table is organized in order of increasing _______.

Atomic number

200

Which element has the symbol Mn?

Manganese

300

How many significant figures are in the number 1.0070 

5 sig figs

400

What is the most abundant element in the universe?

Hydrogen

500

What is the formula for Sulfuric Acid?

H₂SO₄

Halloween

100

What is the word Halloween an abbreviation of?

All Hallow's Eve

200

What is the name of the main character in the Nightmare Before Christmas?

Jack Skellington

300

Is a pumpkin a fruit or vegetable?

Fruit

400

What is a group of witches called?

A coven

500

The chemical formula for the substance you sprinkle at windows and doorways to keep away evil spirits.

What is NaCl?