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WorksheetsQ1 SE Science 5
Total questions: 70
Worksheet time: 45mins
is the process of collecting, transporting, and disposing of wastes or
garbage.
(a)
(a) means decreasing the amount of waste produced. When wastes generated in every household are reduced, there will be less garbage that goes to the landfill.
The most effective way to reduce waste is to exercise wise buying. Buy only what is important and not needed.
True
False
If the production of waste is unavoidable, find another way for some of it to be useful again. Instead of throwing the garbage right away, you can use them again for a different purpose, donate, or sell them.
(a)
If a material is not reusable, recycle it by turning it into another useful material. It is like giving a new purpose to a material that is supposedly meant to be thrown away.
(a)
Materials that are reusable sometimes wear out and become broken. If that happens, those materials should be repaired and not thrown away.
(a)
If materials cannot be reused, recycled, or repaired, then they may be recovered in the form of energy. All wastes that go straight to the landfill possess energy that may be retrieved with the help of technology.
(a)
is a facility where garbage and other waste materials are burned. In this
facility, the burnt garbage is converted to ash, heat, and gas.
(a)
It is giving a new purpose to a waste material instead of throwing it right away.
(a)
This is minimizing the number of waste materials produced by buying only what is important and needed.
(a)
This is getting the energy from the wastes thrown in the landfill with the help of technology.
(a)
It is finding another way for a material to be useful again.
(a)
It is fixing a broken material before deciding to throw it.
(a)
This practice may involve buying materials with packaging that can be used again for storage and other purposes.
(a)
An example of this practice is bringing a broken cellphone to a shop for fixing before buying a new one.
(a)
This practice involves an incinerator facility.
(a)
An example of this practice is avoiding disposable containers such as styrofoam cups and paper plates.
(a)
It is the method involved in reprocessing used paper to make a new one instead of using wood from trees to produce new paper.
(a)
Recover involves the collecting, transporting, and disposing of waste.
True
False
A recycling facility burns waste to harness energy.
True
False
Applying glue on the torn sole of a shoe is an example of repair.
True
False
Reduce involves decreasing the amount of waste produced by
buying or consuming products that are necessary.
True
False
Waste management helps in minimizing solid wastes by identifying
another purpose for the waste material.
True
False
Recover is the waste management of choice when the waste
cannot be reduced, reused, or recycled.
True
False
Asking for a paper bag instead of a plastic bag in groceries is an example of recycling.
True
False
Broken furniture should go directly to incinerators if broken.
True
False
Buying food in smaller packages in larger quantities is preferable to buying the same product in a larger package and smaller quantity.
True
False
Name the property of the material described in each statement that makes it suitable for reuse or recycle. Choose from the list of words given below.
It refers to the ability of a material to absorb water.
replaceable
malleable
durable
absorbent
biodegradable
Name the property of the material described in each statement that makes it suitable for reuse or recycle. Choose from the list of words given below.
This property refers to transforming a broken part of an object
(e.g. electronics) into a functional part.
replaceable
malleable
durable
absorbent
biodegradable
Name the property of the material described in each statement that makes it suitable for reuse or recycle. Choose from the list of words given below.
This property refers to the ability of a material to resist wear and tear.
replaceable
malleable
durable
absorbent
biodegradable
Name the property of the material described in each statement that makes it suitable for reuse or recycle. Choose from the list of words given below.
It is a property of metals to be hammered into different shapes without breaking
replaceable
malleable
durable
absorbent
biodegradable
Name the property of the material described in each statement that makes it suitable for reuse or recycle. Choose from the list of words given below.
It refers to materials that can be broken down by bacteria.
replaceable
malleable
durable
durable
biodegradable
Name the property of the material described in each statement that makes it suitable for reuse or recycle. Choose from the list of words given below.
This property is the basis for making compost from food wastes.
replaceable
malleable
durable
absorbent
biodegradable
Name the property of the material described in each statement that makes it suitable for reuse or recycle. Choose from the list of words given below.
This is the practice you had done when you bought a new
battery for your laptop instead of buying a new whole unit.
replaceable
malleable
durable
absorbent
biodegradable
Name the property of the material described in each statement that makes it suitable for reuse or recycle. Choose from the list of words given below.
This is the property of eco bags which allows them to be used repeatedly for shopping.
replaceable
malleable
durable
absorbent
biodegradable
Name the property of the material described in each statement that makes it suitable for reuse or recycle. Choose from the list of words given below.
It is the property responsible for using an old or worn-out cloth as a rag.
replaceable
malleable
durable
absorbent
biodegradable
Name the property of the material described in each statement that makes it suitable for reuse or recycle. Choose from the list of words given below.
It is the property of tin cans that made them recyclable.
replaceable
malleable
durable
absorbent
biodegradable
Identify the 5R method applied in each given situation.
After finishing its content, Sheila washed the ice cream tub and used
it as a sewing kit.
reuse
reduce
recycle
repair
recover
Identify the 5R method applied in each given situation.
Alex brings his own water jug to basketball practice instead of
buying bottled water.
reuse
reduce
recycle
repair
recover
Identify the 5R method applied in each given situation.
Cliff brought his broken DVD to the appliance store where he
bought it to determine if it was still covered under warranty.
reuse
reduce
repair
recycle
recover
Identify the 5R method applied in each given situation.
Andrea places an empty container in their kitchen to collect food scraps used for composting.
reuse
reduce
recycle
repair
recover
John collects all the empty plastic bottles in their school and sells
them to the junk shop.
reuse
reduce
recycle
repair
recover
Emilia had her phone’s LCD broken. Instead of buying a new phone,
she had her LCD fixed instead.
reuse
reduce
recycle
repair
recover
Jon only eats food that he knows he can eat.
reuse
reduce
recycle
repair
recover
Athena noticed that her sister had a notebook with only a few pages
used. She removed the page with writings and used the remaining
pages for her science subject.
reuse
reduce
recover
repair
recycle
While cooking rice, Aaron used rice washings to water the plants
instead of flushing them in the sink.
reuse
reduce
recycle
repair
recover
Stacy used her old clothes as a rag instead of throwing them away.
reuse
repair
recycle
recover
reduce
Reducing increases the number of waste materials on the planet.
Yes
No
Repairing broken materials saves you from buying new ones.
Yes
No
Recycling can be a livelihood or a way of earning money to
live.
Yes
No
The energy recovered from burning trash may be converted
to other usable forms of energy.
Yes
No
Reusing materials allows waste materials to go straight to the
landfill.
Yes
No
Incinerators are useful as they leave no trace of any solid waste.
Yes
No
Recycling paper may help minimize the demand for trees to make new paper.
Yes
No
Reusing plastic bottles for drinking is more hygienic.
Yes
No
Accepting hand-me-down dresses is more stylish than buying a new one.
yes
no
Recycling is time-consuming and costly.
Yes
No
Recovering materials may reduce the consumption of natural resources.
True
False
Excessive wastes in the environment have no health impact.
True
False
Repairing gives livelihood to electricians, mechanics, etc.
True
False
Recycling inhibits the creativity of a person.
True
False
Choosing electronic subscriptions (e.g., emails) over paper
subscriptions may reduce the consumption of trees.
True
False
Repairing a broken object is more costly than buying a new one.
True
False
Reducing consumption may help preserve natural resources used as
raw materials.
True
False
Recovering allows maximizing the value of trash by extracting energy.
True
False
Repairing objects encourages creativity.
True
False
Recycling waste is limited to schools only.
True
False
Plastic takes ten years before it decay.
True
False
In some countries, recyclable materials such as plastic bottles may be
converted to monetary and other rewards using a machine called the
(a)
is also another way of earning money by creating new materials out of recyclable ones. It also strengthens people's creativity and resourcefulness.
(a)
