WorksheetsChange the environment
Total questions: 16
Worksheet time: 16mins
All endangered organisms will become extinct
True
False
Which animal is extinct?
What can we tell about fossil Y?
It is older than fossil Z
It is older than fossil X
It is younger than fossil Z
It is younger than fossil X
In which category is the saber-toothed cat found?
thriving
threatened
endangered
extinct
Today all that is left of dinosaurs is their
(a)
How deep a fossil is buried gives scientists clues about its _____.
age
size
population
predator
What can you tell about the animal by looking at a picture of its fossil?
It flew from tree to tree.
It crawled along the ground.
It could walk and run.
It lived in the ocean.
Scientists find clues to Earth’s past through fossils.
True
False
Some dinosaur fossils have structures that look like wings. This could mean _____.
they lived in water
they could fly
they were large
they ate fish
The feet showed it moved by walking.
The tail showed it moved by walking.
The head showed it moved by walking.
The ribs showed it moved by walking.
Only a few organisms become extinct each year.
True
False
When there are not many of one kind of animal left, the animal is considered ___________.
endangered
extinct
adapted
recovered
If not enough is done for a species that is endangered, then it may _____.
find a new place to live
adapt to a new ecosystem
become extinct
change its food source
Which are reasons that an animal may become extinct? Select all that apply.
loss of habitat
pollution
extra food supply
hunting
An animal is endangered when ___________.
it can defend itself from natural predators
it can protect its young from harm
it can no longer find food or live in its environment
it can no longer play with other animals and have fun
