2.3

Question 1

sand grains are compacted then cemented togetyher

Answer 1

sandstone

Question 2

when mineral fragments are cemented together

Answer 2

clastic sedimentary rocks

Question 3

rock or mineral fragments

Answer 3

clasts

Question 4

when minerals crystalize out of a solution

Answer 4

chemical sedimentary rock

Question 5

forms from the remains of once living plants and animals

Answer 5

organic sedimentary rock

Question 6

remains of animals or plants

Answer 6

fossils

Question 7

coral colonies

Answer 7

reefs

Question 8

animal remains become cemented together

Answer 8

fossiliferous limestone

Question 9

curvey paterns on sand dunes

Answer 9

ripple marks

Question 10

when fine grained sediments at the bottom of a shallow body of water are exposed to air and dry out

Answer 10

mud cracks

Question 11

horrizontal layer of rock

Answer 11

strata

Question 12

when sedimentary rocks are arranged in layers

Answer 12

statification

Question 13

when partially decomposed plant material is burried between sediment and is changed from heat and pressure

Answer 13

coal

Question 14

rock and mineral fragments

Answer 14

sediment

Question 15

skeletons of tiny organisms

Answer 15

coral