Category: Physics

What are the 5 characteristics of light? Photography is “writing with light.” So, let’s build our conversation about lighting on five fundamental characteristics of light: Direction, Intensity, Color, Contrast, and Hardness. What are the six qualities of light? These basic qualities of light are; INTENSITY, FORM, COLOR, DIRECTION and MOVEMENT. These are the lighting designer’s […]

What converts energy stored in food to energy the cell can use to live and function? cellular respiration Which organelle can be found in both bacteria and plants? ribosomes What do bacteria and plants have in common? Plant, bacteria and animal cells all have ribosomes that contain RNA and proteins. Ribosomes translate nucleic acids into […]

What does the P stand for in P wave? Compressional waves are also called P-Waves, (P stands for “primary”) because they are always the first to arrive. Shear waves propagate more slowly through the Earth than compressional waves and arrive second, hence their name S- or secondary waves. What happens if the P wave is […]

Which is the most recent geological period? Cenozoic Why do scientists use geologic time scale? Scientists use the geologic time scale to illustrate the order in which events on Earth have happened. They used relative dating to divide Earth’s past in several chunks of time when similar organisms were on Earth. Later, scientists used absolute […]

What can I drive with a normal car Licence? Driving licence categories: What can I drive with a standard licence? If you’ve passed your standard driving test, you’re allowed to drive the following vehicles: You’re usually allowed to drive a vehicle and trailer combination up to 8,250kg Maximum authorised mass – or MAM for short. […]

How a hologram is created? Holograms are made by using lasers. If you shine a laser through a prism, the entire beam bends together, since all of its waves are the same size.) Holograms are made by using a single laser beam. The beam is then split into two beams by a special lens. Can […]

What lasts longer brass or stainless steel? While a more expensive option than brass, steel is a very durable, resilient metal. While brass is a copper alloy, stainless steel is an iron alloy mixed with chromium and nickel. Steel is also able to work in more temperatures than brass and tends to last longer. What’s […]

How do you raise a heavy object? Proper Lifting Technique Keep a wide base of support. Squat down, bending at the hips and knees only. Keep good posture. Slowly lift by straightening your hips and knees (not your back). Hold the load as close to your body as possible, at the level of your belly […]

Is wide hips a bad thing? Embracing the body you have and understanding that wide hips are normal and healthy is the first step on your journey. And while the overall structure and shape of your hips can’t be changed, if you would like to accentuate your curves and tone the muscles around your hips, […]

What is the largest dam in Canada? Robert-Bourassa Which is the oldest dam in the world? Lake Homs Dam Is there any dams in Canada? Thanks to the abundance of Canadian waterways, as of 2020 there are over 15,000 dams in Canada. Most are intended for the generation of hydroelectricity. Canada is among the world’s […]