Geology

Paleozoic

False

False, all minerals DO NOT have the same melting point

Paleozoic, Precambrian, Mesozoic or Cenozoic.

It is Precambrian

Algebraic phrase is a mathematical expression which substitutes characters and letters for a certain numeric value. For example a=b+c, if b=2 and c=3, then a=5.

Mesozoic

TRUE

Fracture, cleavage, luster, hardness, color ect. a property a mineral posesses.

Mold and cast fossils and petrified wood both get filled up or be replaced by minerals.

source:science book

name:Amy Lee/서래초 5학년 5반 이지예/ILE 5-22RC class

cleavage

Igneous rock is what forms when magma cools and hardens.

A.

Precambrian Time - Paleozoic Era - Mesozoic Era - Cenozoic Era

B.

Cenozoic Era - Paleozoic Era - Mesozoic Era - Precambrian Time

C.

Mesozoic Era - Paleozoic Era - Precambrian Time - Cenozoic Era

D.

Paleozoic Era - Precambrian Time - Mesozoic Era - Cenozoic Era

false

true