W.E.D
Fossils
learning from fossils
landforms
ANY TYPE
100

The breaking down of rock on Earth's surface into smaller pieces.

weathering

100

what replaces the soft parts of an organism when they turn into a fossil?

sedimentary rocks, minerals, or sediment

100

Scientists may learn what an animal ate by looking at the shapes of this fossil item.

the type of teeth they have

100

Mountains, deltas, sand dunes, and canyons 

landforms

100

what are fossil fuels made out of

old living tissues of organisms 

200

The process by which weathered rock is picked up and moved to a new place.

erosion

200

Animal fossils are more common than plant fossils because plants have this.

softer body parts

200

if we see a shell type fossil in a mountain what does that tell us about the mountain?

It was once covered up by water

200

Huge sheets of ice that move slowly over land

glaciers

200

what is the process called, when rocks and minerals are moved and placed to a new location forming new landforms, 

deposition 

300

Wind and water can carry sand and small pieces of rock to new locations. True or False

true

300

We do not know what many ancient plants look like because they did this before they could form a fossil

rotted away, decomposed, or decayed 

300

if a fossile is in the lowest layer of sedimentary rocks, is the fossil old or young?

old

300

large streams of water that flow across land

rivers

300

Suppose a plant and animal die on the same day. Which one will most likely become a fossil? Why?

The animal because it has more hard parts than the plant

400

Name a difference between weathering and erosion.

weathering makes things smaller, and erosion moves it

400

Fossils are usually found in this type of rock

sedimentary rock

400

If two fossils are found in the same rock, scientists can infer that these two things did this.

lived at the same time

400

How can you tell which layer is oldest?

By looking at the different colors, one can assume/infer that the bottom layer is the oldest

400

Landslides are quick changes to the land. They can be caused by: A. magma and rain B. gravity and rain

gravity and rain 

500

All of the following are forces that change landforms EXCEPT: a. wind b. moving water c. glaciers c. physical features

physical features

500

Describe the steps for a fossil to form in sedimentary rock.

1) soft parts of the animal decompose 2) hard parts of the animal are buried under layers of sediment 3) the bones and sediment turn into rock

500

By looking at a fossil jawbone you may learn

what the animal ate, female or male

500

what caused this? 

weathering

500

Why is using fossil fuels not a good solution to our energy problem?

it is non renewable resource and causes a lot of pollution