My Crossword Maker Logo
Powered by BrightSprout
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Science Ch. 10 review

Teacher: Bryant
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Across
2
Burrowing that causes blurred lines in the geologic column
5
Explosion where many fossils in the one layer
6
Dating used to determine the age of rock or fossil
7
A cross section of earth in layers
12
Fossils gradually appearing in the geologic column
14
When two oceanic plates pull apart.
15
When wind carries bits of sediment
17
An animal containing characteristics of two types...
18
Atoms of the same element that have different neutrons
19
A super continent believed to exist before the flood
20
Apelike animals that walked on two legs
Down
1
The shape and structure of animals
3
Huge slabs in earth's lithosphere
4
Process to date the age of once living materials
8
Earth's outermost layer
9
The time it takes for one half of unstable isotopes to decay
10
No changes for a long period of time
11
Thin layers of deposits full of preserved fossils.
13
When two tectonic plates slide past each other
16
Middle section of earth