How does a fan convert energy? (The fan’s blades move air around the room. The kinetic energy of the moving blades does work in moving air through the fan blades.) The fan converts electric energy into kinetic energy that does work, and it converts some electric energy into heat.) What does a fan do to […]
What is a good salary for a scientist?
What is a good salary for a scientist? The average Scientist salary in the United States is $108,279 as of April 27, 2021. The range for our most popular Scientist positions (listed below) typically falls between $46,758 and $169,800. What type of scientist makes the most money? There are dozens of career specializations in science, […]
Does condensation need heat?
Does condensation need heat? Latent heat is the heat energy required to change a substance from one state to another. Energy is required to change from solid to liquid, liquid to gas (evaporation), or solid to gas (sublimation). Energy will be released to change from liquid to solid (fusion), gas to liquid (condensation), or gas […]
What kind of variable is behavior?
What kind of variable is behavior? An ordinal variable is a categorical variable for which the possible categories can be placed in a specific order or in some ‘natural’ way. In Table 2, the variable ‘behaviour’ is ordinal because the category ‘Excellent’ is better than the category ‘Very good’, etc. Which of the following is […]
How do you make a dead lithium battery work again?
How old are pop up books?
How old are pop up books? Yes, pop-up books are typically intended for children, but really they bring out the inner child in anyone six months to 70 years old with their interactive nature. Are pop up books still made? The pop-up then goes into production, as Iain Smyth, the paper engineer behind the new […]
What are questioning techniques?
What are questioning techniques? Questioning techniques – a set of methods used by teachers when asking questions, such as wait time and bounce. Experienced teachers recognise the power of questions. When skilfully delivered, questions boost student engagement, improve understanding and promote critical thinking. What are the components of questioning? The components of a question Subject […]
Is asexual reproduction better or sexual?
Is asexual reproduction better or sexual? Sexual mode of reproduction is considered to be better than the asexual mode of reproduction. This is because, in asexual reproduction, the only single parent gives rise to another offspring which is exactly similar to the parent as it passes its genetic material to the offspring. Why is sexual […]
Do you get pulled over if caught by a speed gun?
Is fungus a virus or bacteria?
Is fungus a virus or bacteria? Fungi are more complicated organisms than viruses and bacteria—they are “eukaryotes,” which means they have cells. Of the three pathogens, fungi are most similar to animals in their structure. What’s the difference between a parasite and a virus? Bacteria and viruses can live outside of the human body (such […]