Show:
Atomic Structure
Atomic Basics
Physical or Chemical
Bohr Models & Lewis Dot Structures
Return of the Old Dead Dudes
100

The internal part of the atom is called what?

Nucleus

100

A neutral atom has the same amount of ______ and _____.

Protons and electrons

100

True or false: A physical change is a change where the chemical makeup of compounds/atoms is changed. For example: H2 + O ---> H2O

False

100

What subatomic particle is missing from the Bohr Model

Neutrons

100
This Old Dead Dude suggested that at some point, matter becomes "atomos" or indivisible.

Democritus

200

The outside of the atom is called the

Electron cloud

200
How are ions created?

Adding/removing electrons

200

Timmy Two Shoes wants to see if soap is basic or acidic. What pH range would Timmy look for if soap was basic?

pH of 8-14

200

What is another name for the Bohr Model?

Planetary Model

200

This Old Dead Dude suggested that atoms are one large ball of positive charge with "raisins" of electrons sprinkled throughout.

JJ Thomson

300
What was the last subatomic particle to be discovered?

Quarks

300

What is the atomic mass of the element below?

Protons: 15

Neutrons 16

Electrons: 15

Atomic Mass = 31

300
What is the density of an object that takes up 5mL of space and weighs 50g?

10 g/mL (Density = mass/volume)

300

How many electrons fit in the first 3 rings of the Bohr Model? Answers must be exactly correct!

Ring 1: 2

Ring 2: 8

Ring 3: 8 or 18

300

These Old Dead Dudes are responsible for producing the electron cloud model... and maybe something that involves a box and a cat I don't know.

Schrodinger & Heisenberg

400

Name all 5 ways that elements get their names from

A Place, Scientist, Mythology, Mineral, Property of the atom

400

What is the charge of the element below?

Protons: 50

Neutrons: 72

Electrons: 48

Charge: +2

400

Name all 4 chemical properties of matter that were discussed in class.

Flammability (Combustibility), Reactivity, Acidity, Basicity

400
Draw the Bohr Model of Nitrogen

Teacher to show on the board. 

400

These Old Dead Dudes are responsible for discovering quarks... oh wait actually one is still alive.

Gell-Mann and Zweig

500

Which of the 5 ways of naming elements did the following elements get their name from?

Element 1: Nihonium

Element 2: Copernicium

Element 3: Boron

Element 1: A place (Japan = Nihon)

Element 2: A person (Copernicus)

Element 3: A mineral (Borax)

500

Using the picture provided, figure out the amount of...

Protons:

Neutrons:

Electrons:

Protons: 8

Neutrons:10

Electrons:10

500
Name at least 10 physical properties (16 were discussed in class).

Temperature, State of Matter, Color, Hardness, Texture, Odor, Luster, Mass, Density, Conductivity, Malleability (being pressed into thin sheets), Boiling Point, Melting Point, Solubility, Magnetism, Ductility (the ability to be made into thin wires).

500

Draw the Lewis Dot Structure of Chlorine.

Teacher to show Lewis Dot Structure
500
Name all 4 parts of Dalton's atomic Theory

1. Atoms are small invisible particles 

2. Atoms of the same element are the same

3. Atoms of different elements are different

4. Atoms combine to form compounds