Why rubber or plastic is used to wrap around handles of a cooking pot?
Clorox is useful in removing tough stains and whitens clothing. When can it be potentially harmful?
Combustibility is the property of a material that will easily burn. What does combustion need to occur?
Which of the following statements is a proper way of handling materials?
Waste management has five components; reduce, reuse, recycle, repair and recover. What is its main goal?
Reactivity is the property of a material or substance to undergo a chemical reaction, and rusting is an example of it. How does rust form?
Reuse means use again a material for the same or different purpose. Which of the following is an example of reusing waste product?
Recover means getting materials from garbage and having these processed to generate energy. Which of the following is an example of recovering waste products?
These are the external and internal characteristics of an object.
This refers to the property of metal that makes them easy to shape when hammered or bent without breaking.
It is a colorless & odorless gas that can be found in our atmosphere.
It is a form of energy and described as how high the temperature is.
Metal is made into a jewelry due to their strength and flexibility.
Plastic is made of various chemicals and known for its malleability and luster.
Bleach used to remove touch stains and whitens clothing but it contains toxic chemicals that can cause skin irritation.