Classmates
What is Ms Cassidy's last name?
Nealon
What happens to the element when protons are added?
New Element
What 4 Atomic Models are there?
Gold Foil, Bohr, Plum Pudding, Dalton
What element is less reactive
Francium (fr)
What is the lowest mass element?
Hydrogen (H)
How many students are in the classroom
29
What happens when electrons are added to an element
New Ion
Was Dalton's model fully correct?
No
Where do elements come from?
Stars
Which element is the heaviest?
Hassium (Hs)
What experiment did Miss Cassidy assign us on the 8-23 this year?
Oreo Experiment
What happens when you add a neutron to an element
New isotope
This model was an example of a pool ball
Bohr
what are the three things a chemical reaction needs?
Oxygen, fire, and fuel.
When was the periodic table created?
1869
What is Ms cassidy's favorite song by TS
Dear John
What two subatomic particle make up the nucleus
Protons and neutrons
Which model is more accurate?
Bohr Model
What are the signs of a chemical reaction?
Color change, Emission of a gas, Emission of light, Formations of a new solid.
What elements spell out COOL?
Cobalt, Oxygen, Lepton.
What is Catherines (IWE) favorite color
Yellow 💛
How much does a neutron weigh?
1.0 AMU
This model discovered that all atoms contain tiny negatively charged subatomic particles or electrons
Plum Pudding
What causes a volcano model to erupt?
Baking soda, vinegar.
how many elements are on the periodic table
118