covalent bonding
ionic bonding
Plate tectonics
energy transformations
The earths layers
100

What is covalent bonding?

Type of chemical bond where atoms share electron pairs.

100

What is ionic bonding?

The type of bond formed when electrons are transferred from one atom to another.

100

what are the main type of plate boundaries?


Divergent Boundaries, Convergent Boundaries, Transform Boundaries 

100

What is Potential Energy? 

Stored energy with position, shape, or condition of an object.

100

what are the three main layers of the earth?

crust, mantle and core

200

What are nonmetals?

These elements, found on the right side of the periodic table, often form covalent bonds.

200

What is an ion?

This term describes an atom that has gained or lost electrons, acquiring a charge.

200

does ćonvergent' slide or move apart?

they collide 

200

What is Chemical Energy?

Potential Energy stored in chemical bonds of compounds.

200

which layer is the thinnest?

The crust

300

Do covalent bonds stick together?

covalent bond is the force of attraction that holds TOGETHER TWO atoms that share a pair of valence electrons

300

a substance made up of two or more different types of atoms bonded together?

Compound

300

what lies beneath the crust?

The mantle

300

What is Nuclear Energy?

Potential Energy stored in nucleus (center) of atom.

300

how does the density of the layers change as you travel closer towards the center of the earth?

density increases .

400
which type of covalent bond is hardest to break?

carbon, oxygen bond

400

A negative ion?

Anion

400

does 'Transform´create or destroy litosphere 

neither

400

What is Thermal Energy?

Internal Kinetic Energy of object due to motion & vibration of its particles.

400

what is the litosphere?

the rigid outer layer of the earth (including the crust and upper mantle)

500

what are some properties of substances that have covalent bonds?

low boiling points and melting points

500

A positive ion?

Cation

500

most of the volume of our planet is composed of ?

The mantle makes up about 84% of earths total volume?

500

What is Electromagnetic Energy?

Kinetic Energy of electromagnetic waves.

500

what are the two types of crust?

two types of crust are continental crust and oceanic