It is not true that a person who has developed a tolerance to a substance needs less of that substance. Having a tolerance means that they need more of that substance to satisfy their cravings.
yes
after continued drinking, consumption of a constant amount of alcohol produces a lesser effect or increasing amounts of alcohol are necessary to produce the same effect; i.e. it take more to get u fked up
pH is the measure of the levels of acid or base in a substance. Increasing the amount of a substance will not change the pH so long as the existing substance and the added substance are chemically the same.
Tolerance builds up to a drug, even when the medication is kept at the same dosage over time.
I can dissolve more sugar in hot tea rather than cold tea.
When the temperature might be increasing, thermal energy is increasing and it increases much faster when decreasing than when increasing so it's permanent energy and can never be reducing!
it would have a longer plateo area because there would be more of the substance
Density is mass divided by volume. Density is an intensive property which means that increasing the amount of the substance does not increase its density.
The amount of material in a substance is mass.
Ye.. the concentration of a substance is measured as the amount of substance per unit volume. Accordingly, the amount of a substance in per unit volume is the concentration of the substance.
Yes the amount of carbon is increasing .
No change: Density is a property of the substance (physical property), which is not changed by the amount of substance.