Matter and the Particle Theory
Solid, Liquid, and Gas
Who's atomic theory was described as a Raisin Bun?
Thompson's.
Define matter
Anything that has mass and takes up space.
What experiment did Rutherford preform that led to the discovery of the nucleus?
The Gold Foil Experiment.
Is Sublimation physical or chemical?
How do you calculate the number of neutrons in an atom?
atomic mass - atomic number
Physical or Chemical? When your marshmallow catches fire.
The more shells an atom has, the more _______ it is.
More reactive.
What is strange about the solid and liquid state of water?
Ice (solid) floats on liquid water, which makes it unusual.
Name the number protons, neutrons, and electrons in a potassium atom?
19 p, 19 e, 20 n