1. Define
a) Natural resource
b) Respiration c) Malleability
di Nutrition
e) Disaster management
2. Difference between
al Linear and non-linear motion b) Muscular and mechanical force,
c) Conventional and non-conventional resources
d) Liquid and gas
3. Write short notes
a) How paper is made b) Vulcanization of rubber
c) Characteristics of magnet
please solve all the questions
Answers
Answer:
Natural resources are resources that exist without any actions of humankind. This includes all valued characteristics such as commercial and industrial use, aesthetic value, scientific interest and cultural value. On Earth, it includes sunlight, atmosphere, water, land along with all vegetation, and animal life
, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the removal of carbon dioxide in the opposite direction.
Answer:
a. materials or substances occurring in nature which can be exploited for economic gain.
"the sustainable use of natural resources"
b. In physiology, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the removal of carbon dioxide in the opposite direction.
c. Malleability is a physical property of metals that defines their ability to be hammered, pressed, or rolled into thin sheets without breaking. In other words, it is the property of a metal to deform under compression and take on a new shape.
d. the process of providing or obtaining the food necessary for health and growth.
"a guide to good nutrition"
e. Disaster Management can be defined as the organization and management of resources and responsibilities for dealing with all humanitarian aspects of emergencies, in particular preparedness, response and recovery in order to lessen the impact of disasters.
2.a. linear motion is a motion along a straight line whereas as non linear motion is any motion which is not along a straight line.
b.The force cause by acting of muscle in our body when two interacting bodies are in direct physical contact with each other is called Muscular Force. Mechanical force is an energy that requires a medium for it to travel. When this force is applied on an object, it can cause it to bend, scratch it, or break the object.