Earth Space Science
Phase changes
Isotopes and Charged Elements
Protons, Neutrons, and Electrons
Identify p+, n, or e-
100

The 4 main systems.

What is Atmosphere, Hydrosphere, Biosphere, and Geosphere?

100

Gas to Liquid.

What is Condensation?

100

When neutrons change with an element as mass increases.

What is an Isotope?

100

The number of protons.

What is Atomic Number?

100

H

AN - 1 

MN - 1

What is p - 1, n - 0, e - 1?

200

The percentage of water on Earth.

What is 70-71%?

200

Liquid to Solid.

What is freezing?

200

A positive charge.

What is a cation?

200

The number of neutrons.

What is atomic number minus mass number?

200

Cl

AN: 17

MN: 36

What is p - 17, n - 19, e - 17?

300

The 3 forms of water.

What is solid, liquid, and gas?

300

Solid to Gas.

What is Sublimation?

300

When electrons change due to the presence of a charge.

What is a charged element?

300

The number of electrons.

What is the atomic number?

300

Ag

AN - 47

MN - 108

What is p - 47, n - 61, e - 47?
400

The majority of freshwater is stored in this form.

What is ice?

400

Gas to Solid.

What is Deposition?

400

A negative charge.

What is an Anion?

400

Finding the number of electrons with a charged element.

What is atomic number minus the charge?

400

Mt 4-

AN: 109

MN: 268

What is p - 109, n - 159, e - 113?

500

The water cycle is a _______ system because water is never added to the earth or its atmosphere or removed.

What is closed?

500

Liquid to Gas.

What is Evaporation?

500

The same atomic number but different atomic masses.

What is an Isotope?

500

Freebie :)

What is Freebie?

500

Cf 2+

AN - 98

MN - 251

What is p - 98, n - 153, e - 96?