Factors
73
1 and 73
96+4
100
932/4
233
88-26
62
What are the three main types of rocks?
The three main types of rocks are igneous, sedimentary, and metamorphic
27
1,3,9,27
183+657+46
886
828/6
138
_______ - 39=9
48
How are sedimentary rocks formed
Sedimentary rocks form when pieces of rock, sand, shells, and mud are compacted and cemented together over a long time, often at the bottom of oceans or lakes
36
1,2,3,4,9,12,18,36
561+213+ 166=
940
782/2
391
78-______=46
32
How are igneous rocks formed?
Igneous rocks are formed from cooled and hardened magma or lava.
48
1,2,3,4,6,8,12,16,24,48
534+156+251
941
7,848/8
981
4,792-2,226=
2,566
name a sedimentary rock
limestone sandstone or coal
56
1,2,4,7,8,14,28,56
902+886+995
2,783
3670/5
734
8,385 -1,851=
6,534
name a metamorphic rock
marble, slate, quartzite, gneiss