Matter
Subatomic Particles
Development
Trends
Random
100

What is matter?

The "stuff" that makes up everything

100

What is the charge of a proton?

+1

100

Who discovered that there were electrons in the atom?

JJ Thomson

100

What is the definition of atomic radius?

The radius of the atom from nucleus to outermost electron.

100

Who is Mr. Utter's favorite rapper?

Kid Cudi

200

What is matter composed of? (three things)

Protons, Neutrons, Electrons

200

What is the charge of an electron?

-1

200

Who discovered the proton?

Ernest Rutherford

200

What is the definition of electronegativity?

How attractive an element is to electrons

200

Mr. Utter enjoys to play this video game more than others.

Sea of theives

300

What subatomic particle is located around the nucleus?

Electrons

300

What is the charge of a neutron?

0

300

What experiment did Ernest Rutherford do to make his discovery?

Gold Foil Experiment

300

What is the definition of ionization energy?

The energy required to remove an electron.

300

Mr. Utter's favorite color is what?

Red

400

What TWO subatomic particles are found in the nucleus?

Protons and Neutrons

400

What two particles have mass?

Protons and Neutrons

400

What was JJ Thomson's model of the atom called?

Plum Pudding

400

As you move down the periodic table, what happens to the electronegativity?

It decreases

400

Where is Mr. Utter's extended family from?

Germany

500

What part of the periodic table tells us how many protons there are in an element?

The atomic number

500

Electrons have a mass of what?

Pretty much 0

500

Who is credited with the modern atomic theory model?

All the scientists that helped make discoveries towards it

500

What happens to the electronegativity of an element as you move across the periodic table?

Increases

500

What is Mr. Utter's favorite word?

Indubitably