Question

John Dalton believed which of the following about atoms?



Atoms are real even though they're invisible.
All atoms of a single substance are identical.
The atom could be divided into smaller parts.
Atoms of different substances differ by weight.

Answer 1

Its a multiple choice btw

Answer 2

for me 1 and 4 true . because he said Atoms can not be divided to smaller parts.

Answer 3

Yeah my choice was A, b and d too but i think it was later on that they discovered atoms had mass

Answer 4

I'll go with 1 and 4 then :D

Answer 5

ok :D

Answer 6

I have other questions, can you check them for me?

Answer 7

Lavoisier made an important contribution to chemistry by _____.


being the first to use the term "atom"
describing the orbits of electrons
discovering the proton
identifying substances by weight

Answer 8

my answer is C hbu?

Answer 9

wait

Answer 10

No I dun think So its C .

Answer 11

ok


Henri Becquerel and the Curies found out that _____.


atoms were not indivisible and indestructible
the atom had a nucleus
there was a lot of empty space in the atom
atoms were very small

Answer 12

its D for previous one

Answer 13

The D was already discovered

Answer 14

identifying substances by weight
I think so that one correct :)

Answer 15

its A

Answer 16

Henri Becquerel and the Curies found out that _____.
I think its A .

Answer 17

I know that cause i finished my test and got an 94% :D

Answer 18

Thanks @sarah786

Answer 19

wow Congratulations :D

Answer 20

I'm glad I helped you little . :D