1. Proton
2. Element
3. Tonic bond
4. Covalent bond
5. Compound
6. Electron
7. Molecule
8. Atom
a. made up of only 1 kind of atom, cannot be broken down
b. negatively charged particle
c. smallest unit of a compound
d. non meal + non metal; sharing of electrons
e smallest unit of a matter
f. metal + non metal; transfer of electron
g. positively charged particle
h. made up of 2 or more elements chemically combined
2. Element
3. Tonic bond
4. Covalent bond
5. Compound
6. Electron
7. Molecule
8. Atom
a. made up of only 1 kind of atom, cannot be broken down
b. negatively charged particle
c. smallest unit of a compound
d. non meal + non metal; sharing of electrons
e smallest unit of a matter
f. metal + non metal; transfer of electron
g. positively charged particle
h. made up of 2 or more elements chemically combined
Answers & Comments
Answer:
1. Proton = g.
2. Element = a.
3. Tonic bond (It's actually Ionic bond) = f.
4. Covalent bond = d.
5. Compound = h.
6. Electron = b.
7. Molecule = c.
8. Atom = e.