[1]When a substance burns, matter is __________.
[2]Thompson's experiments led to the discovery of the __________.
[3]Most of the mass of an atome is found in its ____________...A)nucleus...B)electron cloud...C)atomic number
[4]Isotopes can have the same ____________.
[5]A pillowcase full of Halloween candy is a _______________ mixture.
[6]The compund ammonia contains three atoms of hydrogen for every atom of nitrogen, so the chemical formula for ammonia is _________.
[7]Chlorine-35 and chlorine-37 have a different number of _________.
2006-09-05 15:16:05 · 9 answers · asked by Anonymous in Science & Mathematics ➔ Physics
1. changed from one form to another
2. electron
3. nucleus
4. atomic number
5. heterogeneous
6. NH3
7. neutrons
2006-09-05 15:21:04 · answer #1 · answered by ? 4 · 0⤊ 0⤋
If you were smart you wouldn't have put this question in Psychology! Sorry in the wrong section so can't help you, if you have a psychology question feel free to ask our circle of psychology experts :) There are a lot of us psychology lovers on here and we are open 24/7 . Have a nice day!
2016-03-26 23:44:37 · answer #2 · answered by Anonymous · 0⤊ 0⤋
1. chemically changed.
2. electron
3. A - nucleus
4. Atomic number
5. sweet
6. H3N
7. neutrons
2006-09-05 15:24:42 · answer #3 · answered by Will 6 · 0⤊ 0⤋
1. Hot
2. Machine Gun
3. Catholic Church
4. Attitude
5. Wonderful Thing When Your A Kid
6. Very Complex
7. Cousins
I'm so smart, I can recognize a chapter summary quiz when I see it........
2006-09-05 17:07:37 · answer #4 · answered by LeAnne 7 · 0⤊ 0⤋
1. turned to energy
2. electon
3. a
4. number of protons
5. dunno
6.h3N1
7.electrons
2006-09-05 15:22:46 · answer #5 · answered by sur2124 4 · 0⤊ 0⤋
conserved
electron
nucleus
atomic number
homogeneous, colorful, Duke's, ghoulish, belly-ache-producing
NH3
neutrons
2006-09-05 15:30:26 · answer #6 · answered by Helmut 7 · 0⤊ 0⤋
These must be your junior high science homework.
2006-09-05 15:23:15 · answer #7 · answered by galactic_man_of_leisure 4 · 1⤊ 0⤋
destroyed
atom/electron
A
NO. OF PROTONS / ELECTRONS
-
NH3
NEUTRONS
2006-09-05 17:40:45 · answer #8 · answered by mirothana06 2 · 0⤊ 0⤋
So, are we smart if we do your homework for you?
2006-09-05 15:18:27 · answer #9 · answered by Gremlin 4 · 1⤊ 1⤋