Which insulator is best? Plastic, rubber, wood, and ceramics are good insulators. These are often used to make kitchen utensils, such as saucepan handles, to stop heat from flowing up to burn the cook’s hand. Plastic coating is also used to cover most electrical wires in appliances. Air is also a good insulator of heat. […]
What can Microwaves not pass through?
What can Microwaves not pass through? Generally, metal pans or aluminum foil should also not be used in a microwave oven, as the microwaves are reflected off these materials causing the food to cook unevenly and possibly damaging the oven. Why is it possible to see into a microwave oven and yet the microwaves Cannot […]
What two forces are balanced inside the sun to keep our star stable?
What two forces are balanced inside the sun to keep our star stable? (2) Which two forces are in balance for a main sequence star? While self-gravity pulls the star inward and tries to make it collapse, thermal pressure (heat created by fusion) pushes outward. These two forces cancel each other out in a main […]
Why do we use artificial magnet?
Why do we use artificial magnet? Artificial magnets are required because natural magnets have odd and irregular shape and they are not magnetically very strong. Artificial magnets can be given desired shape and made very strong. Is hematite a natural magnet? Hematite is not magnetic and should not respond to a common magnet. However, many […]
What is the most expensive paint color?
What is the most expensive paint color? Widely believed to be the most expensive pigment ever created, more pricey than even its weight in gold, the Lapis Lazuli pigment was made from grinding up Lapis Lazuli semi-precious stones. What is the hardest color to paint on a car? Black What color car is most expensive? […]
Is your mouth superior to your nose?
What are the 3 different climate zones and where are they located?
What are the 3 different climate zones and where are they located? The Earth has three main climate zones: tropical, temperate, and polar. The climate region near the equator with warm air masses is known as tropical. In the tropical zone, the average temperature in the coldest month is 18 °C. This is warmer than […]
Which is better between subjects or within-subjects?
Which is better between subjects or within-subjects? Each of these types of experimental design has its own advantages and disadvantages; within-subjects design requires fewer participants and increases the chance of discovering a true difference among your conditions; between-subjects designs minimize the learning effects across conditions, lead to shorter sessions, and … What does between subjects […]
Do dryers use a lot of electricity?
Do dryers use a lot of electricity? Clothes dryers can be one of the biggest energy-sucking appliances in your home, but conversely are one of the easiest to consider when you are trying to reduce your bills. What is the best day of the week to do laundry? Tuesday, Wednesday, and Thursday are the best […]
What are 2 types of behavioral adaptation?
What are 2 types of behavioral adaptation? Behavioral adaptations are based on how an organism acts to help it survive in its habitat. Examples include: hibernation, migration and dormancy. There are two types of behavioral adaptations, learned and instinctive. What is an example of a physiological adaptation? Physiological adaptation is an internal body process to […]