What are three parts of an atom? Our current model of the atom can be broken down into three constituents parts – protons, neutron, and electrons. Each of these parts has an associated charge, with protons carrying a positive charge, electrons having a negative charge, and neutrons possessing no net charge. What are 4 main […]
Which angular velocity is greater a second hand minute hand and hour hand of a clock?
Which country is most earthquake prone?
Which country is most earthquake prone? Japan What is the safest country in the world 2020? Switzerland named the safest country for travellers in 2020, followed by Singapore Switzerland. Singapore. Norway. Luxembourg. Cyprus. Iceland. Denmark. Portugal. Is Singapore less prone to natural disasters? Singapore is not prone to natural disasters, thanks to its geographical position. […]
Does the lag time get shorter or longer the further you get from the epicenter?
Does the lag time get shorter or longer the further you get from the epicenter? Longer time lag means you are farther from the epicenter. Shorter time lag between waves means the waves are nearly on top of each other, meaning you are nearer to the epicenter. How can you prove an epicenter was where […]
Which of the following is an example for bad reflector of sound?
Which of the following is an example for bad reflector of sound? Bad reflectors of sound – Thick curtains, thick carpets. Is asbestos a good reflector of sound? Asbestos insulations are very diversified. Asbestos applied in this manner provides for thermal insulation, fire protection, sound insulation, resistance to corrosion when metal surfaces are covered, and […]
Which main metal is present in Haemoglobin?
Which main metal is present in Haemoglobin? heme group What is the common feature between chlorophyll and Haemoglobin? chlorophyll and haemoglobin are pigments. chlorophyll gives green colour to the leaves and haemoglobin gives red colour to the blood. both haemoglobin and chlorophyll have a porphyrin structure that binds with a central metal ion to form […]
What are positive gestures?
What are positive gestures? Positive body language can be defined as these nonverbal movements and gestures that are communicating interest, enthusiasm, and positive reactions to what some else is saying. To many, body language is considered the most important aspect of communication as it sends signals to how we are truly feeling. What are the […]
Can you eat burnt scrambled eggs?
How many watts does an escalator use?
How many watts does an escalator use? A continuously running escalator of the kind you’d find in airports or subway stations—35 feet high with a 40 horsepower motor—would use around 60,000 kWh annually. (For comparison’s sake, the average American home consumes 11,040 kWh in a year.) How much electricity does and elevator use? According to […]
What are the four levels of an ecosystem?
What are the four levels of an ecosystem? In ecology, ecosystems are composed of organisms, the communities they comprise, and the non-living aspects of their environment. The four main levels of study in ecology are the organism, population, community, and ecosystem. What factors make up an ecosystem? Ecosystems contain biotic or living, parts, as well […]