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TU Chemistry
Parts of an Atom
Atomic Masses
What is Matter?
Atomic Numbers
100

Where did Dr. Iski complete her undergrad?

TU

100
The inner part of an atom that contains the proton and the neutron is called the __________.
Nucleus
100

A proton has an atomic mass of what?

1

100
This is anything that takes up space (has a mass).
matter
100
Atomic numbers of an atom are the same as the number of what in an atom?
protons
200

What's Dr. Purser's favorite baseball team?

The Dodgers

200
These particles have a positive charge and are found inside the nucleus.
proton
200
Atomic masses are measured in what?
AMU
200
The smallest pieces of matter are called __________.
atoms
200
Carbon's atomic number is _______.
6
300

What did Dr. Lamar want to be before becoming an organic chemist?

An artist

300
These particles are located within the nucleus, and have no charge.
Neutron
300

What is the most abundant isotope of Carbon?

Carbon-12

300

Why does ice float on water?

Water expands when it turns to ice, decreasing its density

300
What element has a number of 56?
barium
400

Where did Dr. Hussaini complete his PhD?

Oxford

400
These particles are negatively charge and are found outside the nucleus.
electrons
400
A neutron has the atomic mass of what?
1
400

What is the transition of a substance directly from the solid state to the gas state called?

Sublimation

400
Why does hydrogen have an atomic number of 1?
because it only has one proton
500

What sport did Dr. LeBlanc play in college?

Soccer

500
Most of the mass of an atom is located here.
nucleus
500
An electron has a mass of what?
1/1836
500

What are the states of matter?

Solid, liquid, gas, and plasma

500
Some atoms have more ___________, which makes it an isotope and gives it a negative charge
electrons