What are the changes of state?

What are the changes of state? Changes of state are physical changes in matter. They are reversible changes that do not involve changes in matter’s chemical makeup or chemical properties. Common changes of state include melting, freezing, sublimation, deposition, condensation, and vaporization. What happens if atoms is energy during a change of state? Atoms gain […]

How do you get negative flux?

How do you get negative flux? To compute the flux, we see how aligned field vectors are with vectors normal to the surface. When the field vectors are going the same direction as the vectors normal to the surface, the flux is positive. When the field vectors are going the opposite direction as the vectors […]

Which organism does not cause disease in plants?

Which organism does not cause disease in plants? Auxin accumulates in cells on the side of the plant opposite the source of light and causes them to shorten. Which organism does not cause disease in plants? Bacteria. Which light is strongest stimulus for Phototropism? Implicating the phytochrome red/far-red reversible photoreceptors in phototropism, Briggs (1963b) found […]

Is infrared heat good for your skin?

Is infrared heat good for your skin? Intense infrared radiation, or heat, has been shown to be detrimental to the skin. During this process, your skin’s temperature can raise to more than 104ºF, when its normal temperature is around 92ºF. With this temperature increase, inflammatory cells are triggered and DNA damage results. How long should […]

Do dogs bleed in early pregnancy?

Do dogs bleed in early pregnancy? Spotting of blood from the vulva of a pregnant female can, but not always, be indicative of a pregnancy issue. Some breeds and females can spot blood throughout the pregnancy and still produce healthy puppies. Can you tell if a dog is pregnant at 5 weeks? Early Signs In […]

How does the motor effect?

How does the motor effect? A current-carrying wire or coil can exert a force on a permanent magnet. This is called the motor effect. The force increases if the strength of the magnetic field and/or current increases. Which rule is used in electric motor? Distinction between the right-hand and left-hand rule Fleming’s left-hand rule is […]

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