Which living organism does not have a nucleus with the cell
~ Prokaryotes
What is the Eon before the presence of life
~ Hadean Eon
Mammals were first seen during the _____ period
~ Tertiary
The T-Rex existed in the ____ period
~ Cretaceous
The lifeforms of the Ediacaran couldn't survive due...
What basic atomic particle occupy space outside of the nucleus
,✓✓✓✓~ Electrons
An atom's atomic number is 92 and its atomic mass is 238, what is the number
of neutrons?
✓✓✓✓~ 146
In ___ type of bonding one atom gives up electrons to another.
✓✓✓✓~ Ionic
The two main types of bonding that form the structures in minerals are ____.
✓✓✓✓~ Covalent, Ionic
_____ is the expression of orderly internal arrangement of atoms in a mineral
crystal.
✓✓✓✓~ Crystal Habit
The true colour of a mineral as seen in it's powdered powdered form is called
it's___
✓✓✓✓~ Streak
, The strong tendencies of certain MINERALS to break along parallel planes is
called ____
✓✓✓✓~ Cleavage
The tendency for minerals such as quartz to break in a smoothly curved manner
is called ___.
✓✓✓✓~ Conchoidal Fracture
What is a polymorph?
✓✓✓✓~ Elements that join together in more than 1 way
Which of these is NOT a physical property of crystals?
✓✓✓✓~ Stability
____ is the ratio of a weight of mineral to a volume of water of equal weight.
✓✓✓✓~ Specific Gravity
The main use of bauxite is ___.
✓✓✓✓~ Aluminum production
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