WorksheetsScience Unit 4
Total questions: 20
Worksheet time: 3600secs
Which best describes the living and nonliving things in a place?
habitiat
carnivore
ecosystem
producer
What is a habitat?
The space where a plant or animal lives.
All of one kind of animal or plant in the same area.
All the animals living in the ocean.
Living and nonliving things that interact in the same space.
What causes a drought?
too much rainfall
no rainfall
moving water
Some living things, such as rabbits, eat only plants. What is the name for living things that only eat plants?
omnivores
carnivores
producers
herbivores
Living things in the same ecosystem share ___.
oceans
resources
chores
herbivores
Which change will most likely have the greatest effect on an ecosystem?
A fire burns down a forest.
One piece of trash is thrown into a pond.
There is no rain for a week in a desert.
A tree is cut down.
A ____ is all of the populations that live and interact in an area.
desert
habitat
community
carnivore
Which is an example of a decomposer?
a bird
grass
a mushroom
a snake
Which is an example of erosion?
It does not rain for a long time.
Ocean water moves sand from the shoreline of a beach.
It rains too much.
A fire makes a new space for plant growth.
A lion eats other animals, so it is a ___.
herbivore
omnivore
producer
carnivore
In a food chain, there are producers, consumers, and decomposers. What is the role of a consumer in a food chain?
to eat plants or other living things
to break down dead things
to make its own food
Which of the following describes a producer?
The process plants use to make food.
A living thing that makes its own food.
A living thing that eats other living things.
An animal that eats only plants.
Which sentence best describes a flood?
Earth wears down and breaks apart.
A large amount of water covers normally dry land.
A fire makes space for new plant growth.
It does not rain for a long time.
A ___ is all of one kind of organism living in the same area.
consumer
ecosystem
erosion
population
What is wrong with this food chain that Kyla drew?
Owls do not eat rabbits.
A rabbit is not a herbivore.
A food chain cannot begin with a producer.
A producer cannot consume (eat) another producer.
This picture shows a food chain. Which animal in this food chain is an herbivore?
grass
grasshopper
mouse
owl
In what way can humans help the environment? Pick all that apply.
recycle
litter
turn out lights
plant trees or plants
Look at the food chain. What is the grass?
producer
consumer
Look at the food chain. What is the rabbit?
producer
consumer
Look at the food chain. What is the fox?
producer
consumer
