WorksheetsGr 4 Science Chapter 4 Lesson 3
Total questions: 10
Worksheet time: 3hrs 30mins
Which word means: a diagram that shows the amount of energy that flows from producers to consumers?
food pyramid
food web
food chain
McDonalds
Which word means: a system of overlapping food chains in which the flow of energy branches out in many directions?
Energy Pyramid
Food Web
Food Chain
Grocery Stores
Which word means: a transfer of energy from one organism to another by eating and being eaten?
energy pyramid
food web
food chain
let's eat some meat
Producers and consumers are only eaten by one kind of organism in an ecosystem.
True
False
A food chain always begins with WATER.
TRUE
FALSE
Which order correctly describes how energy flows in an ecosystem?
Sun--->Producers--->Consumers
Producers --->Sun--->Consumers
Consumers --->Producers--->Sun
Producers --->Consumers--->Sun
Which of the following is an example of a predator and its prey?
mushroom & carrots
owl & mouse
tree & owl
house cat & dog
What is passed along when animals eat plants?
energy
chlorophyll
fiber
photosynthesis
Would a mouse still be able to get food if all the insects in an ecosystem were gone?
No, without insects the ecosystem would not survive
No, insects are a vital part of the ecosystem
Yes, the mouse could still get food from plants.
Yes, the insects would come back to life.
How might a forest fire affect the mountain lion population? SELECT TWO
The mountain lions could die in the fire if they can't escape.
The mountain lions would run away and never return.
It wouldn't affect them at all. They would be just fine.
The mountain lions could warm up.
