Why cameleon change colour?,

Observing the phases of the moon, Observing the phases of the moon Over...

Observing the phases of the moon Over the time of a lunar month have the children make nightly observations and illustrate drawings of the moon. Start at new moon and continue

Lithification of sediments, What types of rocks are formed by the lithifica...

What types of rocks are formed by the lithification of sediments: Sedimentary Rocks

Explain agglutination - antigen-antibody interaction, Explain Agglutination...

Explain Agglutination - Detection of Antigen-Antibody Interaction Agglutination - If Ag is present on the surface of cells, or can be made to coat these surfaces of cells, thes

Explain the hypoxic hypoxia, Explain the Hypoxic Hypoxia It is a hypoxi...

Explain the Hypoxic Hypoxia It is a hypoxia resulting from defective oxygenation of the blood in the lungs. It is a problem in high altitudes where pO 2 of the arterial blood

Long refractory period - properties of a beating heart, Long Refractory per...

Long Refractory period - Properties of a Beating Heart Refractory period is the period during which a stimulus fails to evoke a response. In a beating heart, if an external sti

Define galactose - abnormal constituents of urine, Define Galactose - Abnor...

Define Galactose - Abnormal Constituents of Urine Galactose: Galactose is present in the urine in the conditions of galactosemia, a metabolic defect caused due to the deficienc

The effect of rain on sloping soil, The effect of rain on sloping soil ...

The effect of rain on sloping soil Fill a shallow pan or box with firmly packed soil. Set the pan outside in the rain with one end increased slightly. Observe how the raindrops

Reversible and irreversable ghanges, characteristics

characteristics

To learn the use of a carbon dioxide fire extinguisher, TO LEARN THE USE OF...

TO LEARN THE USE OF A CARBON DIOXIDE FIRE EXTINGUISHER : All chemical laboratories should be provided with carbon dioxide and or dry chemical fire extinguishers. Carbon dioxide fi