Atoms
Nuclear Chemistry and Half Life
Isotope, Atoms, and Different Element
Atomic Structure
Vocabulary
100

The particles found in the nucleus of an atom

What are protons and neutrons?

100

Treats Cancer, E-ray, Nuclear power, microwaves

How can Radiation be good?

100

Argon-40 and Argon-41

What is an isotope?

100

Has a mass of 1 and a charge of +1

What is a proton?

100

An atom that has gained or lost an electron and now has a charge

What is an Ion?

200

The building block of matter

What is an Atom?

200

In Nuclear power plant, a heavy unstable nucleus breaks into 2 pieces

What is fission?

200

Carbon-12 and 126c

What is a same atom?

200

The way to find the charge of an atom

What is p+ - e?

200

Study how the nucleus decays

What is Nuclear Chemistry?

300

Balance of protons and electrons

What is charge of atoms?

300

22388Ra ->21986Rn+42H

What is Alpha Emission?

300

126C and 136C

What is an Isotope?

300
How many protons and neutrons there are

What is the rule for determine the mass number of an atom or an ion?

300

When an unstable nucleus absorbs an electron, electron goes on left side of arrow.

What is electron capture?

400

The # of protons and neutrons

What is atomic mass?

400

The three type of radiation

What is alpha, beta, and gamma radiation?

400

115B and Boron-10

What is an isotopes?

400

The number of electrons in an Oxygen-16 isotope that has a charge of -2.

What is 18 electrons?

400

An unstable nucleus breaks down, emitting particles and energy

What is radioactive decay?

500

The atomic mass of an element exists as 4 different isotopes. 4.35% have a mass of 49.9461 amu, 83.79% have a mass of 51.9405 amu, 9.50% have a mass of 52.9407 amu, and 2.36% have a mass of 53.9389 amu. 

What is atomic mass of 51.99 amu and Chromium?

500

The milligrams of polonium-210 remaining after 415.2 days if you start with 2 mg of the isotope. The half life of polonium is 138.4 days.

What is Alpha Emission?

500

An atom with 13 protons and 13 neutrons and an atom with 14 protons and 13 neutrons. 

What is a different element?

500

The reason we don't add up the masses of each element and divide by the number of elements when finding the atomic mass. 

What is accounting for the frequency?

500

What the high energy is called, high energy released in radioactive decay process in the form of electromagnetic waves

What is radiation?