Category: Physics

What type of reaction is Cu O2 CuO? Cu is a reducing agent, O 2 is an oxidizing agent. ; Reddish, lustrous, malleable, odorless solid….Search by reactants (Cu, O 2) 1 2 3 4 1 O2 + Cu → CuO 2 O2 + Cu → CuO2 3 O2 + Cu → Cu2O 4 H2O + […]

What are 10 long term benefits of a physical lifestyle? Top 10 Benefits of Physical Activity Improve your memory and brain function (all age groups). Protect against many chronic diseases. Aid in weight management. Lower blood pressure and improve heart health. Improve your quality of sleep. Reduce feelings of anxiety and depression. Combat cancer-related fatigue. […]

What are the 4 types of stress that influenced rock behavior? When the plates are pulled or pushed together, stress occurs. Four types of stresses affect the Earth’s crust: compression, tension, shear and confining stress. What is a real life example of tensional stress? A prime example of tensional stress is the mid-Atlantic ridge, where […]

What is the most conductive metal on earth? Silver Is gold wire real gold? Answer: Gold-filled wire is a tube of gold, (usually 14k, sometimes 12k or 10k), that has been filled with a base metal, (generally pure jeweler’s brass), and the two are securely bonded together with heat and pressure. How can you tell […]

Which of the following is a major advantage of the fMRI? The big advantage of fMRI is that it doesn’t use radiation like X-rays, computed tomography (CT) and positron emission tomography (PET) scans. If done correctly, fMRI has virtually no risks. It can evaluate brain function safely, noninvasively and effectively. Which of the following is […]

What is the oldest civilization in Africa? Africa’s first great civilization emerged in ancient Egypt in c. 3400 BC. Carthage was founded by Phoenicians in the 9th century BC. Ancient civilization, based around the River Nile in Egypt, which emerged 5,000 years ago and reached its peak in the 16th century BC…. UC Merced Library […]

What do we call the height of a wave? wave is a called the crest, and the low point is called the trough. The distance between successive crests or troughs is called the wavelength. The height of a wave is the amplitude.… What is the distance between two crests called? The highest surface part of […]

Is .34 alcohol level high? At around . 35 BAC, these vital functions “shut off,” but any BAC over . 3 is life threatening and poses a significant risk of death. As an example of the danger of drinking to this level, White cited Gordie Bailey, a University of Colorado student who died of alcohol […]

Is the amplitude of a wave is doubled what will be the effect on its loudness? Loudness of sound is directly proportional to the square of the amplitude. When amplitude is doubled, loudness becomes 4 times. What happens to amplitude if intensity is halved? If the amplitude of a wave is , the power carried […]

Is Moon Photography astrophotography? The best part about moon photography is the variety of creative compositions possible, whether it be a landscape photo or a high magnification close-up through a telescope. Photographing the moon often leads to other forms of photography including planetary and deep-sky astrophotography. Does the Moon ruin stargazing? No, you won’t be […]