HOME CAMCORDERPROFESSIONAL VIDEOCCD SENSORFIND OUT MOREVideo cameras are small television cameras that can capture images on a portable recording device, such as an in-built tape or the camera’…
PAHOEHOE LAVAAA LAVAHYDROTHERMAL ACTIVITYFIND OUT MOREVolcanoes are vents (openings) in the ground from which magma (molten rock), ash, gas, and rock fragments surge upwards, in an event…
ABUNDANCE OF WATERDRINKING WATERHYDROGEN BONDFIND OUT MOREThe simple combination of two hydrogen atoms and one oxygen atom creates a water molecule (H2O). Water is the most common compound on…
WEATHER FRONTSMETEOROLOGYFIND OUT MOREThe weather is the day-to-day condition of the atmosphere at a particular place and time – whether the air is warm or cool, moist or dry, still or…
WHERE THE WIND BLOWSPREVAILING WINDHURRICANETORNADOFIND OUT MOREWind is the movement of the atmosphere. The atmosphere moves because the Sun heats the Earth’s surface, causing air to increase…
EFFICIENCYPOWERJOULESFIND OUT MOREScientists use the word work to describe the energy needed to do a task, by making a force move through a distance. The amount of work done is equal to the…
TYPES OF WORMFLATWORMSROUNDWORMSSEGMENTED WORMSFIND OUT MOREThere are about one million species of worm, living in a wide range of habitats. They have a long, thin body, and have no legs. Many…