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Here is the answers to 2022-2023 Honors Chem Questions for Dalton Homework.
1a) Atoms are smallest particle
1b) All atoms of an element are identical
1c) Atoms can't change into another atom
1d) Atom group together in simple whole number ratio (since they can't be broken up).
2a) Atoms are not smallest particle, made up of subatomic particles (electrons, protons, neutrons)
2b) Isotope are atoms of same element but with different mass (original they were all same including mass).
3a) Total number of atoms are conserved.
3b) Each individual atom type are conserved.
4) Atoms ( Matter = Atoms)