What's an Ecosystem
Food Chains
Types of Ecosystems
The Biosphere
Ecosystems change
100

Name five non-living elements that we can find in an ecosystem.

Rocks, soil, air, sunlight, temperature, water...

100

Plants make their own food, so they are ________________.

PRODUCERS

100

Name two living and no-living things that we can find in a City Ecosystem.

Possible answers:

Birds, pigeons, trees, plants, flowers, mice, humans, dogs, cats...

Rocks, air, sunlight, soil...

100

SHOW PICTURE. This is a:

a)Habitat

b)Ecosystem

c)Biome

b)Ecosystem

100

What do we call the activity where humans fish too much?

Overfishing

200

Zebras, lions, giraffes, hienas and rhinos live in the savannah. They all form a ....

Community

200

Primary consumers feed on...

PRODUCERS

200

Name two living and no-living things that we can find in a Coast Ecosystem.

Possible answers:

Starfish, fish, seagulls, seaweed, grasses...

Rocks, water...

200

Name 2 types of habitats.

Possible answers:

Jungle, savannahs, prairies, mountains, oceans, seas, forests...

200

When humans cut a lot of trees _________________ happens.

Deforestation

300

Animals of the same species that live in the same area are called a _______________.

Population

300

What level of a food chain is a lion?


Tertiary consumer.

300

Name two living and no-living things that we can find in a Prairie Ecosystem.

Grasses, shrubs, trees, zebras, rabbits, owls, insects...

Rocks, sand, air, sun...

300

The definition of habitat is...

Possible answer.

The place where a particular living animal or plan lives and grows.

300

Name the four human activities that can cause changes in the ecosystems.

Overfishing, pollution, forest fires and deforestation.

400

What do we call the twoo parts that form an ecosystem?

Biome and biocenosis.

400

Give two examples of decomposers.

Fungi and bacteria.
400

Name two living and no-living things that we can find in a Woodland Ecosystem.

Trees, shrubs, snakes, squirrels, birds, insects.

Water, rocks, soil, sun...

400
The dfinition of biome is...


An ecosystem that has several types of habitats.

400

Pollution:

Human activities often release dangerous substances into the 1____________, 2____________ and 3_____________.

Water, air and soil.

500

The definition os ecosystem is...

Possible answer:

An ecosystem includes all the living and non-things in a particular area. It also includes the relationships between these things.

500

Name all the levels of the food chain.

Producers, primary consumers, secondary consumers, tertiary consumers and decomposers.

500

Name two living and no-living things that we can find in a Pond Ecosystem.

Water lillies, ducks, frogs, turtles, dragonflies.

Rocks, sand, water, air...

500

The definition of biosphere is...

The biosphere is the biggest known biome. It includes all the habitats on Earth.

500

The most negative consequence of human activities is...

The extinction of species.