What's it called where land meets the ocean?
Coast / Coastline
A round dent in Earth's surface
Crater
The ocean is made of what type of water?
Salt water
A low place between two hills or mountains
Valley
A long, thin area of water that flows
River
What changes a coastline?
Waves
Rocks from space
Meteors
True or False:
The ocean makes up 97% of the Earths total water.
True!
What is at the bottom of most valleys?
Water / River
When lots of rocks and soil roll down from a cliff or mountain
Landslide
Pools of water between rocks
Tide pools
How are craters formed?
Rocks hit earth
Deep cracks in the seafloor
Trenches
Which direction does the river in a valley flow?
Downhill
Tall red rocks in many different shapes
Arches
Steep coastline
Cliffs
A meteor is also called...
Shooting star
Top of an underwater mountain
Island
Two shapes of valleys
hint: both letters
V and U
An overflow of water that happens very fast
Flash Flood
How is sand created?
Waves break rocks into smaller pieces
What happened to the dinosaurs?
A meteor hit Earth and created a giant dust cloud!
What causes waves?
Wind / Volcano
How were valleys made?
Water or Ice
A deep hole in the ground formed over a long time by moving water
Canyon