Science Knowledge

Question 1

What are the different Science knolwedges

Answer 1

Life and Living
Enegy and Change
Matter and Material
Earth and Beyong

Question 2

Life and Living

Answer 2

Life process and healthy living
=living things include human and invisible small organisms that be understood in terms life processes, functional units and systems
Interactions in Environmen
=organisms in ecosystems dependent for their survival on presence on abiotic factors and relationships with others
Biodiversity, Change and Continuity
=huge diversity forms of life be understood in terms of history of change in environment and in characteristics of plants and animals throughout world over millions of years

Question 3

Energy and Change

Answer 3

Energy Transfer and Sysrems
=energy transferred through biological and physical systems, from energy resources. Each energy transfer some becomes less available for us, therefore need know how control energy transfer
Energy and Development in SA
=energy available from limitted number sources, sustainable development of countries in region depends on wise us of energy sources

Question 4

Matter and Material

Answer 4

Properties and Use of Materials
=classify materials by properties, establish types and paterns. Properties determine selection of materials for particular uses
Structure, Reactions and Change of Materials
=modify materials ways choose, through understanding of sunstructures

Question 5

Earth and Beyond

Answer 5

Our Place in Space
=part vast solar system in immense galaxy
Atmosphere and Weather
=atmosphere has systmes interacts with land, lakes and oceans which transfer energy and water from place to place
The Changing Earth
=earth composed of materials which continually being changed by forces on and under the surface