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exothermic heat is negative
A different opinion:
Heat itself cannot be negative. An exothermic reaction is a chemical reaction wherein a substance gives up heat. Since the substance is giving up energy in the form of heat, the enthalpy change of the substance is negative.
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∙ 12y ago
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What happens to the thermal energy of a substance during a change of state?
it will increase or decrease depending on the states. from solid --> liquid or liquid --> gas it is positive and endothermic, and thermal energy is increasing from liquid --> solid or gas --> liquid it is negative and exothermic, and thermal energy is decreasing
Is the energy in your hair positive or negative?
positive
What is the best thesis for a paper on the positive effects of solar thermal energy?
Solar thermal energy is an attractive energy source because it is sustainable, inexpensive, and adaptable and does not pollute the environment.
Is positive energy stronger than negitve energy?
According to the documentary movie The Secret, positive energy is 100x times stronger than negative energy.
Do solar energy panels have positive and negative charges?
Yes, when the sun hits the cells inside the panels they have a positive and negative charge
What happens to the thermal energy of a substance during a change of state?
it will increase or decrease depending on the states. from solid --> liquid or liquid --> gas it is positive and endothermic, and thermal energy is increasing from liquid --> solid or gas --> liquid it is negative and exothermic, and thermal energy is decreasing
Does energy flow positive to negative or negative to positive with magnets?
positive to a negative
Does energy flow through the negative or positive of a battery?
Negative side
Is the energy in your hair positive or negative?
positive
Positive and negative effects of chemical energy?
positive
Does a potato have energy?
depends if your talking about positive and negative energy the answer would be: yes it does it has positive energy in it
What is the connection between metal and magnetism?
There is positive and negative. The positive energy can't connect to a another positive there's a force between them that's doesn't let them connect. Same with negative energy it has to connect to positive not negative.
What happens to the thermal energy of a substance during a physical change of state?
it will increase or decrease depending on the states. from solid --> liquid or liquid --> gas it is positive and endothermic, and thermal energy is increasing from liquid --> solid or gas --> liquid it is negative and exothermic, and thermal energy is decreasing
What is the best thesis for a paper on the positive effects of solar thermal energy?
Solar thermal energy is an attractive energy source because it is sustainable, inexpensive, and adaptable and does not pollute the environment.
Does lighting give off positive energy or negative?
Whether you mean lighting or lightning, the energy is positive.
What are some positive and negative effects of geothermal energy?
solar energy
What causes static energy?
positive and negative charges
