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WorksheetsYEAR 6 REVISION (Food chain, Deforestation, Air pollution)
Total questions: 20
Worksheet time: 12mins
Which of these statements best describe a food chain?
Feeding relationship between birds only.
Feeding relationship between mammals and reptiles only.
Feeding relationship between plants and animals.
Feeding relationship between invertebrates only.
Plants make their own food. They are called________.
Consumers
Producers
Herbivores
Dentritivores
Identify the consumers in this food chain.
Grass
Grasshopper
Frog
Python
Eagle
Which of these is a secondary consumer?
Grass
Grasshopper
Frog
Python
Eagle
In which habitat can we find this food chain?
Ocean habitat
Rainforest habitat
Pond habitat
Desert habitat
Grassland habitat
A Lion is an example of animals that eat other animals. It is called a__________.
prey
predator
herbivore
detritivore
What process does this equation describe?
Digestion
Respiration
Transpiration
Photosynthesis
Where does the process in Question 7 take place?
In Flowers
In the stomach
In leaves
In the lungs
This insect represents a ____________ in a food chain.
Primary consumer
Secondary consumer
Tertiary consumer
Quarternary consumer
Plant --->Caterpillar--->Bird--->Snake
The snake in the above food chain represents a __________ consumer.
primary
secondary
tertiary
quarternary
Deforestation can be described as a process of _______.
growing forests by planting new trees
destroying forests by cutting down trees
relocating forests
visiting forests for tourism
Identify the reasons for deforestation. Tick all that apply.
To collect wood to make furniture.
To improve the quality of the trees.
To clear land for cities.
To stop global warming
Which of these is not an effect of deforestation?
A. Poor quality soil due to no rotting leaves to make compost.
B. Loss of biodiversity
C. The massive production of oxygen for animals.
A and C only
The increasing concentrations of greenhouse gases (CO2) in the atmosphere leads to ___________.
Deforestation
Global warming
Afforestation
Medicines
Buying second-hand wooden furniture is a good way to conserve forests. Explain why.
Substances that make our air unsafe and unhealthy are called _______.
Pollutes
Pollutants
Pollution
Bronchitis
Identify two substances that make our air unhealthy.
Oxygen
Carbon monoxide
Sulfur dioxide
Nitrogen
Coal and oil burnt in factories give off _________.
Carbon dioxide
Sulfur dioxide
Nitrogen oxide
Pure Oxygen
Cars, motorcycles, buses and trucks give off _________.
Carbon dioxide
Carbon monoxide
Nitrogen oxide
Sulfur dioxide
Air pollution can lead to all of these except_______.
Asthma
Ulcer
Bronchitis
Unhealthy lungs
