Category: Physics

Which circuit is better series or parallel? Two bulbs in a simple parallel circuit each enjoy the full voltage of the battery. This is why the bulbs in the parallel circuit will be brighter than those in the series circuit. Another advantage to the parallel circuit is that if one loop is disconnected, then the […]

Does body temp go up at night? It tends to go up and down a little during the day, and the same is true at night, although while you’re sleeping it can be 1 to 2 degrees lower than in the daytime. Body temperature starts to fall as bedtime approaches, paving the way for a […]

What are the 10 principles of community policing? Philosophy and organisational strategy. Commitment to community empowerment. Decentralised and personalised policing. Immediate and long-term proactive problem solving. Ethics, legality, responsibility and trust. Expanding the police mandate. Helping those with special needs. Grass-roots creativity and support. Does community based policing work? There is research to demonstrate that […]

What are 2 parts of transverse wave? Parts of a Transverse wave: The crest is the top of the wave. The trough is at the bottom of the wave. The wavelength is the length of the wave. The amplitude of a wave is the highest amount of vibration that the medium gives from the rest […]

What are the uses of CCD? CCDs are used in optical microscopes because they can possess over 10 million pixels, which enables many samples to be seen clearly, as well as a low noise ratio, ability to image in color, high sensitivity and a high spatial resolution which all contribute to the high-quality images that […]

What factors affect color? Factors Affecting How We See Color Lighting: Light plays a HUGE role in color perception. Age: As we get older, our perception of color starts to fade. Poor Color Memory: Human color memory is horrible! Retinal Fatigue: Our eyes get tired very easily. What Colour paint makes a room look bigger? […]

How do I stop talking in my head? Try doing some meditation or yoga to declutter your thoughts. Meditation and yoga can help you be more mindful and quiet out-of-control thoughts in your head. Try doing 15-30 minutes of meditation or yoga whenever your self-talk is bothering you. Do dyslexic people have a voice in […]

Which is the simplest type of chromatography? Expert Answer: Chromatography is a technique of separating two or more dissolved solids which are present in a solution in very small quantities. The simplest form of chromatography is paper chromatography. What types of mixtures can be separated by chromatography? Separating dissolved solids – chromatography. Paper chromatography is […]

Is sea water more dense than water? Salt water is more dense than fresh water Seawater is more dense than fresh water so it sinks beneath freshwater. This means that when rivers flow out into the sea the river freshwater floats on top of the sea water. Is salt water more dense then fresh water? […]

Is NaCl a covalent compound? For example, sodium (Na), a metal, and chloride (Cl), a nonmetal, form an ionic bond to make NaCl. In a covalent bond, the atoms bond by sharing electrons. Covalent bonds usually occur between nonmetals….Table 2.11. Property Ionic Covalent Melting temperature High Low Is CaCl2 a covalent compound? CaCl2 or Calcium […]