Physical Address
Suite 5, 181 High Street,
Willoughby North NSW 2068
Although ocean circulation isn’t visible to the eye, it’s one of the most important climate regulators on the planet, and it’s vital for the survival of marine life. If you’re looking for a surface current definition, it is any current…
A mixed number has a whole number and a fraction. A fraction is a number that is less than whole and that has a denominator underneath a numerator. To add or subtract mixed numbers, add or subtract the fractions, then…
Borax powder is a multipurpose item that can be used in all kinds of ways from making slime for the kids to doing your laundry. Products made with borax powder are available at retailers, but it’s easy to make your…
All the systems of the body work closely together to maintain homeostasis – the dynamic balance of internal conditions which the body works constantly to preserve. The muscular system and circulatory system have an especially important relationship. The two systems…
The coefficient of consolidation is the parameter used to describe the rate at which saturated clay or other soil undergoes consolidation, or compaction, when subjected to an increase in pressure. It is measure in square centimeters per second or square…
Alkaline, or base, chemicals have a long history of human use serving as a chemical opposite of acids. From using calcium chloride as chalk and sodium bicarbonate as baking soda to ammonium hydroxide as a cleaning agent, homes across the…
Calculating the cubic space inside a three-dimensional object is the same process as calculating its volume. Another way to think of it is: How much liquid, air or solid could this object hold if it were hollowed out? Or, how…
There are approximately 169 active volcanoes in the United States, but most of them are in Alaska. Volcanic eruptions can have serious consequences. However, when a volcano releases pent-up fury, it doesn’t have to obliterate everything in sight. In fact,…
Sponges are animals that belong to the phylum Porifera, which means “pore-bearing.” Sponges breathe by moving water through pores, called ostia, which cover their body. Sponges respire through a process called diffusion. Simple diffusion is where chemicals, like oxygen and…
Relative mass is an important concept in chemistry. It exists to simplify the process of working out the mass of an atom or molecule. In absolute units, protons and neutrons have masses on the order of 10−27 kilograms, which is…
