4th Science Guide P2 - P1

4th Science Guide

Unit 4 Ecosystems

Vocabulary

Unit 4 Ecosystems

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It's an organisms that eats producers.

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It's the diagram that shows the flow of energy when an animal is eaten.

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What's when living things and non living things are interacting in an area?

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It's the area with the right (correct) conditions for a specie.

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It's a group of many individuals of the same specie.

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It's when a specie changes its characteristics to survive.

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It's the organism that breaks down corpses or dead bodies.

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The plants are examples of ________. They make their own food.

Living and Non-living things

Ecosystems

Multiple Select

Mark the 3 living things.

• sunlight

• plants

• animals

• soil

• humans

Multiple Select

Mark the 3 non living things.

• sunlight

• water

• animals

• soil

• humans

Multiple Choice

It's 1 animal or 1 human or 1 plant.

• individual

• population

• community

• ecosystem

Multiple Choice

It's when there are 2 o 3 individuals of 𝘁𝗵𝗲 𝘀𝗮𝗺𝗲 𝘀𝗽𝗲𝗰𝗶𝗲.

• individual

• population

• community

• ecosystem

Multiple Choice

It's when there are 𝟮 𝗼𝗿 𝗺𝗼𝗿𝗲 𝗽𝗼𝗽𝘂𝗹𝗮𝘁𝗶𝗼𝗻𝘀 in an area.

• individual

• population

• community

• ecosystem

Food chains

Unit 4

Fill in the Blank

The flow of energy can be shown in a : ______ _____

Multiple Choice

Food chains always start with a _________.

• producer

• primary consumer

• secondary consumer

• predator

Multiple Choice

The first animal in the food chain is called the _________ _________.

• producer

• primary consumer

• secondary consumer

• predator

Multiple Choice

The second animal in the food chain is called the _________ _________.

• producer

• primary consumer

• secondary consumer

• predator

Multiple Choice

The animal that comes last is usually the _______________.

• producer

• primary consumer

• secondary consumer

• predator

Multiple Choice

An animal that eats producers is a: _______

• herbivore

• carnivore

• omnivore

Multiple Choice

An animal that eats other animals or meat is a: _______

• herbivore

• carnivore

• omnivore

Multiple Choice

An animal that eats both meat and plants is an: _______

• herbivore

• carnivore

• omnivore

Multiple Choice

Primary consumers are usually:

• plants

• herbivores

• carnivores

Multiple Choice

Producers are usually:

• plants

• herbivores

• carnivores

Multiple Choice

Secondary consumers, tertiary consumers and predators are usually:

• plants

• herbivores

• carnivores

Multiple Choice

What's the letter a in a food chain?

• producer

• primary consumer

• secondary consumer

• tertiary consumer

• predator

Multiple Choice

What's the letter b in a food chain?

• producer

• primary consumer

• secondary consumer

• tertiary consumer

• predator

Multiple Choice

What's the letter c in a food chain?

• producer

• primary consumer

• secondary consumer

• tertiary consumer

• predator

Multiple Choice

What's the letter d in a food chain?

• producer

• primary consumer

• secondary consumer

• tertiary consumer

• predator

Multiple Choice

What's the letter e in a food chain?

• producer

• primary consumer

• secondary consumer

• tertiary consumer

• predator

Living things cause change

Multiple Choice

What kind of change is a tsunami?

• human change

• natural change

• seasonal change

• animal change

Multiple Choice

What kind of change is deforestation?

• human change

• natural change

• seasonal change

• animal change

Multiple Choice

What kind of change is tunnels in the ground?

• human change

• natural change

• seasonal change

• animal change

Multiple Choice

What kind of change is the leaves falling in autumn?

• human change

• natural change

• seasonal change

• animal change

Multiple Choice

What kind of change is the flowers growing in spring?

• human change

• natural change

• seasonal change

• animal change

Multiple Choice

What kind of change is the pollution?

• human change

• natural change

• seasonal change

• animal change

Multiple Choice

What kind of change is a fire?

• human change

• natural change

• seasonal change

• animal change

Multiple Choice

What kind of change is an earthquake?

• human change

• natural change

• seasonal change

• animal change

Multiple Choice

What kind of change is a volcano eruption?

• human change

• natural change

• seasonal change

• animal change