Changes that occur when the composition remains the same
A physical change is a change in the form or appearance of a substance that does not alter its chemical composition. Examples include changes in state (e.g., melting, freezing) or changes in shape or size.
Water because It is first solid its ice then when it melts it is liquid and when it is a gas its water vapor.
If someone's speed changes, it means they are moving faster or slower than before. If someone's direction changes, it means they are now moving in a different path or route. Both changes can affect the individual's position, velocity, and acceleration.
the phases can be changed from a liquid, gas, or solid
Changes in height during growth spurts. Changes in muscle mass and strength through exercise. Changes in skin elasticity and appearance due to aging. Changes in hair color and texture over time. Changes in weight due to diet and exercise habits. Changes in body shape during puberty and throughout life.
mountain
A physical change is a change in the form or appearance of a substance that does not alter its chemical composition. Examples include changes in state (e.g., melting, freezing) or changes in shape or size.
oxidation is a chemical change
See: http://www.fbi.gov/employment/employ.htm
from phyisical education we are able to suport our physical life
They normally work only regular business hours.
long day of work, phyisical abuse, no legal standing
Paralysis of limbs, frequent urination, and trembling are some of the physical signs of stress.
boiling a phyisical change... but not chemical ( making it a new substance )
Paralysis of limbs, frequent urination, and trembling are some of the physical signs of stress.
map represent an area on apiece of paper it also show phyisical features by symbols
what are the physical characteristics of the northern hairy nosed wombat