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WorksheetsEcosystems Summative Assessment
Total questions: 25
Worksheet time: 54mins
What is an ecosystem? (Sofi)
A Forest with a lot of animals.
Living things in an area that depend on each other.
A lot of dangerous insects
What is a food chain? (Mia)
Shows the feeding relationship only between animals.
Shows the feeding relationship in an ecosystem.
Shows the feeding relationship only between plants.
What is a food web? (Sofi)
The things that happen only in the forests between animals.
The connection between only the animals in the sea.
Something that links together all the food chains in an ecosystem and shows how they interact.
What animals are secondary consumers in this picture?(Jovana)
Grasshopper
Grass
Eagle
Birds
What is the primary consumer in this picture? (Jovana)
Eagle
Flowers
Rabbits
Snakes
What is the seal? (Katja)
A top predator
A herbivore
A producer
A secondary consumer
What is an example of a top predator? (Nela)
Mushrooms
Sloths
Tigers
Trees
What are omnivores? (Sofi)
Organisms that eat both plants and animals.
Organisms that eat only candy.
Organisms that eat only sea animals.
Organisms that eat only plants.
By how much does the energy flow decrease every time in a food chain? (Leonid)
100%
1%
10%
0.1%
What is wrong with the information given in this diagram?
The fox is primary consumer
The rabbit is omnivore.
The energy flow arrows are pointing in the wrong direction.
The fox is not secondary consumer
What is the mistake in the picture below?
The orca is the top predator
The orca doesn't eat seals
The fish is not producer, it is a consumer.
The energy flow arrows are pointing in the wrong direction.
Which of the given answers is an example of parasitism?
What do plants need to grow? (Lara)
Soil ,Oxygen and forests
Atmosphere , animals and trees.
Water ,Air and Sunlight
What is an example of decomposers? (Nela)
bacteria, worms, fungi
tigers, lions, cubs
sheep, goat, cow
What are Invasive (Alien) species? (Leonid)
Species not belonging in specific environment
Native species
Plants from space
Animals from space
What is a Hydrosphere? (Angela)
The envelope of gases surrounding the earth or another planet.
The solid crust or the hard top layer of the earth.
All the waters on the earth's surface.
Source of fresh water
97 % of the water on Earth is... (Lara)
Saltwater
Freshwater
Frozen solid
Underground water
How much % of the water is freshwater? (Katja)
About 97%
About 2%
About 3%
About 1%
What is a carbon footprint?
The footprint we leave on the beach when we walk on the sand.
The amount of carbon dioxide and other green house gases we are producing every day.
How much carbon dioxide is taken by the trees and flowers in the park.
The air pollution.
What is the Greenhouse effect? (Nela)
When there is more land than water
A process that occurs when gases in Earth's atmosphere trap the Sun's heat
When there are a lot of green things in an area (grass, trees, bushes, etc..)
The photosynthesis of the plants
During the process of photosynthesis, the plants take in oxygen from the air and let out carbon dioxide.
True
False
Plants are named as consumers, because they make their own food.
True
False
Global climate change is increasing our planet's temperature at an alarming rate.
True
False
The decomposers break down dead organic matter.
True
False
The tomato is an introduced species in Europe
True
False
