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WorksheetsFun Science
Total questions: 25
Worksheet time: 15mins
Life cycle means the stages a living thing goes through during its life.
true
false
Most living things start as an egg or a seed.
true
false
A frog lays eggs in __________.
bushes
trees
calm water
A tadpole breathes using its _________.
gills
feet
fins
The last time a caterpillar sheds its skin it becomes a _________.
shell
worm
chrysalis
Which one is the correct order of the frog life cycle.
tadpole-egg-froglet-adult frog
egg-tadpole-adult frog-froglet
egg-tadpole-froglet-adult frog
Which one is the correct order of the butterfly life cycle.
egg-pupa-caterpillar-butterfly
pupa-egg-chrysalis-butterfly
egg-caterpillar-pupa-butterfly
Food chain is ________.
a series of organisms that depend on each other as sources of food
how the plants grow
the way animals eat each other
Producer is _________.
an organism that eats another dead organism
an organism that eats another organism for energy
an organism that creates its food
An animal that eats other animals is a (a) .
What do herbivores eat?
(a)
Where does the energy start in this food chain?
(a)
Where can I find fossils? Check all that apply.
rivers
mountain
cliffs
oceans
Fossils are __________ organisms.
dying
dead
An (a) animal is a kind of animal that no longer lives on the earth.
Scientists who study fossils are called __________.
doctor
paleontologists
forensic
Why do scientists study fossils?
To learn about plants and animals that live in the past
To learn about the future of our Earth
To learn about new technology
Every animal that once lived on Earth became a fossil.
True
False
Choose TWO POSSIBLE reasons why some kinds of living things are extinct.
The Earth’s climate changed and they couldn't survive.
They lost their food source and died out.
They were afraid of people and all died.
The tyrannosaurus has _________.
flippers to swim
a long neck
sharpy teeth
This dinosaur had bony plates on its back and sharp spikes on its tail.
The Stegosaurus
The Alamosaurus
The Tyrannosaurus Rex
What was the largest meat-eating dinosaur?
Troodon
Allosaurus
Tyrannosaurus Rex
This dinosaur was about as long as your bed. It was a fast runner and hunted in groups.
Ankylosaurus
Dromaeosaurus
Alamosaurus
What are some ways do animals protect themselves? Check all that apply.
Have sharp teeth
Claws for biting and scratching
Run quickly if they are being chased
Most living things start as an egg or a seed.
true
false
