subject
Chemistry, 15.10.2019 01:40 lucasrandall

Classify each example as either a physical change or chemical change.
physical change and chemical change dissolving salt into water
burning wood
digesting food
tearing paper
dissolving salt into water
drying clothing
growing plants

me i need ! 99 !

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 02:40, hardwick744
Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
Answers: 2
image
Chemistry, 22.06.2019 04:30, aleilyg2005
There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.
Answers: 3
image
Chemistry, 22.06.2019 08:00, mariamakonteh31
Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.
Answers: 1
image
Chemistry, 22.06.2019 12:40, cat216
In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
Answers: 2
You know the right answer?
Classify each example as either a physical change or chemical change.
physical change and chem...

Questions in other subjects:

Konu
Mathematics, 05.05.2020 19:33
Konu
Mathematics, 05.05.2020 19:34
Konu
Social Studies, 05.05.2020 19:34