The physical properties of the material are changed; example - water:
ice, liquid water and water vapors have very different properties but the same chemical formula.
Chemical weathering is which makes new substances, whereas physical weathering is where rock is changed into smaller pieces of the same substance.
Functional Disorder
Yes, A physical change has taken place. The water has evaporated and left the sugar. Neither substance has changed its identity. GOOD LUCK ON YOUR TEST!
All physical changes are reversible because the molecules do not undergo change in any chemical reaction even in in the change in the state of matter. NaCl is a salt compound and each molecules gets easily dissolved in water and the salt recovered by evaporation of water.
Explain how information about an element's physical state at room temperature will help you fill in the partial periodic table.
Example sentence - His physical features were difficult to explain.
Chemical weathering is which makes new substances, whereas physical weathering is where rock is changed into smaller pieces of the same substance.
Law of Conservation of Mass: mass can not be created or destroyed, it can only be changed (transformed).
Burning is an oxydation reaction so a chemical change.
We can look at fossils to determine what physical characteristics each organism had and compare them to other organisms to see what characteristic's they have in common or how the changed (evolution)
what do u mean by precipitation? explain by giving an example
What are conditional connectives? Explain use of conditional connectives with an example
define BCNF. Explain with appropriate example
the development of the space shuttle changed by increasing thinking.
explain with help of an example, how FAT is different from inode.
"What are the benefits of measures of central tendency? Explain with an example
A force must act on a body which, as a result undergoes motion in the direction of the force.