Minerals
Rocks
Atoms
Bonding
100

A test that measures how much a mineral resists scratching.

What is hardness

100
This is the type of rock that forms with minerals are compacted a cemented together.

What is sedimentary?

100

The center of the atom where protons and neutrons are located.

What is the nucleus?

100

Type of bonding where electrons are transferred.

What is ionic?

200

This property is the color of a mineral in powdered form.

What is streak?

200

This process is the breaking down of rock.

What is weathering?

200

A positively charged subatomic particle.

What is a proton?

200
Type of bonding where electrons are shared.
What is covalent?
300

This property is found by dividing mass by volume.

What is density?

300

A type of rock formed by great heat and pressure.

What is metamorphic?

300

The electrons in the outermost shell.

What are valence electrons?

300

CF4 is an example of this type of bonding.

What is covalent?

400

This property is how a mineral reflects light.

What is luster?

400

Molten rock below Earth's surface.

What is magma?

400

The scientist who created the model of the atom that shows the electrons in energy levels.

Who was Bohr?

400

NaOH is an example of this type of bonding.

What is ionic?