WorksheetsMaterials That Undergo Decay
Total questions: 15
Worksheet time: 5mins
Decaying materials break down through the action of m (a) .
What are the signs of a decayed materials?
change in appearance
change in texture
presence of foul odor
presence of insects
It is a one form of decay that has the presence of molds and bubbles on food.
food expiration
food spoilage
damaged food
rotten food
What are the factors that contribute to the decaying process of materials?
Sunlight
Water
Temperature
It is a material that takes hundreds of years to decay
metal
plastic
plant
glass
It is capable of being decomposed by bacteria or other living organisms.
Non-biodegradable waste
Non-organic waste
Biodegradable waste
Indissoluble Waste
Plants and animals do not decay at the same time.
True
False
It involves making a heap of moistened material from animal and plant waste.
Composting
Pilling
Segregating
Trash bin
The compost is left outside so that the heat from the sun and presence of air can help microorganisms grow.
True
False
What are the useful benefits of decaying materials?
Recyclable
Organic Fertilizer
Fossil Fuel
Reuse
What are those ways to avoid food spoilage or decay?
Refrigerate
Store food outside
Store goods well
Proper waste segregation
Decay
Non-decay
Decay
Non-decay
Decay
Non-decay
Decay
Non-decay
