Q1 Science 5 Summative 2

Which of the following ways shows reuse as a technique of waste management?

• Never use a shopping bag.

• Use the shopping bag again.

• Dispose the shopping bag after use

• Buy new shopping bags for grocery

Which of the following is a recyclable material?

• tin can

• used paper

• plastic bottles

• all of the above

Which of the following materials can be repaired in school?

• broken mirrors

• broken glass jalousies

• broken vases

• broken wooden chairs

Mang Canor is a very responsible hog raiser. Instead of disposing the hog’s waste into canals, he transformed the wastes into biogas fuel, which he used to light his home and fuel his stove. What method of waste management did he use?

• Reuse

• Recycle

• Recover

• Repair

Which of the following materials could NOT be reused, reduced, and recycled?

• broken glasses and plates

• sanitary pads and diapers

• worn-out rubber tires

• wood cuttings from lumberyards

How can empty plastic bags be used to stuff pillows?

• Put them immediately inside the pillow.

• Wash, dry, and put them inside the pillows.

• Wash, dry, cut into strips, and put inside the pillows.

• Wash, dry, fold them well and put inside the pillows.

Which is a possible way in reducing wastes?

• purchasing in bulk

• buying items in everyday

• using disposable containers

• buying items in smaller packs

Which of the following materials can easily be recycled into home decors like flower vases and place mats?

• sea shells

• used diapers

• plastic cups

• plastic wrappers

Why are reusing, reducing and recycling garbage important?

• They help conserve our natural resources.

• They add up to the problem on global warming.

• They make the planet Earth unsuitable place to live in.

• They are a waste of time, talent and treasure of the people.

With this finished product, what are the materials that you need?

• plywood, glue, CD, empty bottle

• magazine, plastic bottle, and glue

• newspaper, varnish, glue, pair of scissors

• paper, 1L plastic bottle, pair of scissors