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WorksheetsGr5 T9 L1,2
Total questions: 50
Worksheet time: 1hrs 18mins
What is an ecosystem?
All living and nonliving things interacting with each other
all living things
all non living thing
Select all non-living things found in an ecosystem.
Rock
Animals
Plants
Soil
Which of the pictures is showing an example of an ecosystem?
rain forests is rainy and warm all the year ,so it has variable trees and animals
true
false
These are the animals that need sunlight to keep their body warm, except …
Frogs
Birds
Lizards
Turtles
Where do plants get their energy?
Air
Temperature
Soil
The Sun
A simple organism that breaks down dead organisms and waste, returning important nutrients to the environment?
Organism
Decomposer
Consumer
Producer
An organism that makes its own food?
Organism
Decomposer
Predator
Producer
_______ are consumers that eat only meat.
Herbivore
Carnivore
Omnivore
Producers
Which describes a decomposer?
An organism that eats only plants
An organism that makes its own food
An organism that breaks down dead matter
An organism that receives energy for the sun
The process in which plants use energy from the sun to make their own food is?
Respiration
Condensation
Photosynthesis
Diversity
What gas is released by plants during photosynthesis?
Hydrogen
Carbon dioxide
Oxygen
Sulfur
What is the gas that plants use for photosynthesis?
Oxygen
Hot Dry Air
Carbon dioxide
Hydrogen
Which shows how energy flows from one organism to another?
A food cycle
A prey chain
A predator cylce
A food chain
In a food web, the ORIGINAL source of energy comes from the ______.
grass
animals
sun
water
True or false: Animals use some food molecules to release energy for movement and growth
true
false
Identify the ONE herbivore.
Baleen Whale
Krill
Fish
Phytoplankton
Organisms, like bacteria and worms, that feed on and break down dead organisms.
consumers
producers
decomposers
carnivores
Which food chain shows how energy moves through this web?
Goat > Wild Cat > Jackal > Lion
Plant > Rabbit > Wild Cat > Lion
Lion > Owl > Goat > Plant
Plant > Snake > Hawk > Lion
Which 3 organisms are in competition for eating the fish?
Baleen Whale
Leopard Seal
Penguin
Krill
Phytoplankton
Which 2 are decomposers?
Bear
Mushroom
Flower
Bacteria
Grass
Identify 3 Abiotic Factors in this picture.
Trees
Water
Rocks
Grass
Sunlight
Identify 3 Biotic Factors in this picture.
Trees
Air
Grass
Water
Insects
Organisms are at the top of energy pyramid
tertiary consumer
primary consumer
secondary consumer
producers
Which of the following represents Internal use of energy?
a rabbit jumping
an elephant's heart beating
locomotor movements
a bird flying
A snake relies on the sun to keep its body temperature at a safe range. This snake is a(n) _____________.
Endotherm
Ectotherm
Herbivore
Omnivore
_____________ is an animal that uses energy from their body to keep their body at a steady temperature.
Ectotherm
Cellular Respiration
Endotherm
Herbivore
Examples of an endotherm are
Fish and frogs
reptiles and most fish
all mammals and birds
all mammals and snakes
_______________ is the chemical process animals use to break down or build molecules.
Endotherm
Metabolism
Ectotherm
ATP
Has to eat more often to maintain constant body temperature.
endotherm
ectotherm
carnivores
Which of these organisms is an herbivore or primary consumer?
Lizard
Snake
Shrub
Ants
Which food chain is correct?
A
All of them
C
B
Which of the following gets the MOST original energy from the sun?
Grass
Hawk
Mouse
Bird
What is the primary consumer?
grass
grasshopper
mouse
snake
red hawk
What is the tertiary consumer?
grass
grasshopper
mouse
snake
red hawk
What is the secondary consumer?
grass
grasshopper
mouse
snake
red hawk
What is the producer?
grass
grasshopper
mouse
snake
red hawk
Where does the rabbit get its energy from?
snake
shrub
cricket
robin
Which organism is at the 3rd trophic level?
grass
grasshopper
mouse
snake
red hawk
according to trophic level the most energy found in
1st level ( producers)
2nd level ( primary consumer)
3rd level (secondary consumer)
4th level ( tertiary consumer )
it sorts animals and plants according to where they are in food chain is called
food chain
food web
trophic level
consumer
What kind of organisms are usually at the top of the food chain?
producers
herbivores
omnivores
carnivores
What kind of organisms are usually primary consumers?
plants
herbivores
carnivores
The object in trophic level 3 is the
Grass
Grasshopper
Mouse
Owl
