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What are phyisical changes?
Physical changes refer to alterations that affect the appearance or state of a substance without changing its chemical composition. Examples include changes in shape, size, color, or state (solid, liquid, gas). These changes are usually reversible and do not involve the formation of new substances.
Is acceleration the rate of change of the rate of change of position?
no its speed that definds the rate change of position
Is acceleration the change in displacment divided by the change in time?
No. It's the (change in speed) divided by the (change in time), plus it really ought to have the direction of the change stated also.
Does acceleration change when time changes?
Acceleration can change as time changes if there is a change in the velocity of the object. Acceleration is the rate of change of velocity over time, so any change in velocity will result in a change in acceleration.
Is a change that produces a new element a physical change?
No, it is a chemical change. ---------------------------------- Yes, it is a physical change because this change not involve a chemical reaction but a nuclear reaction followed by a change in the number of protons and neutrons.
Is oxidize a chemical or phyisical change?
oxidation is a chemical change
Boiling is one form of the state change?
boiling a phyisical change... but not chemical ( making it a new substance )
What phyisical characteristics did the Shoshone have?
mountain
What are the phyisical requirements of an F.B.I. agent?
See: http://www.fbi.gov/employment/employ.htm
What benefit you can get in physical education?
from phyisical education we are able to suport our physical life
What is the chemical change in the furnace for baking clay?
In the furnace, the clay undergoes a chemical change called dehydration, where water molecules are driven off from the clay particles due to the high temperature. This process helps to strengthen the clay and prepare it for further shaping and firing.
What evidence tells you that phyisical porperties take place in a candle as it burns?
When a candle burns the solid wax melts to liquid and then it gets oxidized. This change of solid in to liquid is a physical activities of changing the phase of a substance.
What hardships did slaves face?
long day of work, phyisical abuse, no legal standing
What are the working hours for a phyisical therapist?
They normally work only regular business hours.
Is dissolving salt water a chemical or phyisical change?
it is a physical change. when salt and water is mixed . salt dissolves in water. here salt is not disappearing anywhere. its state is changing. chemical change means , once its reacted it cannot be regained . but here even though it is dissolved through evaporation we can regain the dissolved salt. its just a physical change.
What are the phyisical signs of stress?
Paralysis of limbs, frequent urination, and trembling are some of the physical signs of stress.
What are phyisical signs of stress?
Paralysis of limbs, frequent urination, and trembling are some of the physical signs of stress.
