Soil pH is a measure of the acidity vs the alkalinity of the soil, and determines the capacity of that soil to exchange nutrients with plants growing in it.
Soil pH: Soil Acidity and Alkalinity Read More »
Environmental Education, Integrated Science
Zambia instituted the Environmental Protection and Pollution Control Act in 1990. The Environmental Council of Zambia (ECZ) was then established…
POLLUTION CONTROL IN ZAMBIA Read More »
Environmental Education, Integrated Science
Vascular tissue is composed of xylem and the phloem. Xylem, which is the material you think of as wood, conducts water and dissolved mineral salts forming a continuous system that runs throughout the plant body.
Vascular tissue in Plants | Xylem and Phloem Read More »
Integrated Science, Plant Biology
Keeping a home clean is important for the health and well-being of your entire family in so many ways.
Keeping our Home Clean. 2 Considerations Read More »
Environmental Education, Integrated Science
A Scientific measurement is a result of a scientific process, usually expressed in numbers or standard units, that you obtain by measuring something.
Scientific Measurement Read More »
Environmental Education, Integrated Science, Integrated Science Education
Atmospheric air is the type of air that can be observed under atmospheric conditions. Air is a mixture.
ATMOSPHERIC AIR 3 Major Components Read More »
Environmental Education, Integrated Science
Transpiration is the evaporation of water from plants. It occurs basically at the plant’s leaves while their stomata are open for the passage of carbon dioxide and oxygen during the chemical process of photosynthesis. The diagram of a plant below shows the movement of water from the soil into the leaves up to the leaves. This transpired water must be
Transpiration in plants Read More »
Agricultural Science, Environmental Education, Integrated Science, Plant Biology
Matter exists either in form of an element, compound or a mixture. An element is the simplest substance form because is made up of one type of atoms.
ELEMENT, COMPOUNDS AND MIXTURES Read More »
Integrated Science
Evaporation results in the general loss in temperature,known as the Cooling effect of evaporation.
COOLING EFFECT OF EVAPORATION Read More »
Chemistry, Environmental Education, Integrated Science
Chemists have developed many different methods of separating mixtures from simple or complex compounds.
3 Major Techniques of Separating Mixtures Read More »
Chemistry, Integrated Science