stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Duplicate of Atomic Structures Flashcards | StudBud
Explore
/
Duplicate of Atomic Structures
Duplicate of Atomic Structures
13 terms
·
StudBud Administration
·
20 plays
A quiz over atomic structures, molecules, compounds and the periodic table of elements
Flashcards
13 cards
F
Practice quiz
P
Host live
L
Questions
13
Answers
1
Vertical columns on the periodic table of elements are called?
families
groups
periods
categories
2
Molecules formed from 2 or more different elements are called?
compounds
ions
elements
mixtures
3
What does the atomic number tell us about the atom?
the number of protons & neutrons
the number of electrons
the number of protons
the number of electrons & neutrons
4
The horizontal rows on the periodic table of elements are called?
families
periods
categories
groups
5
What is the smallest part of an element that can still be recognized as that element?
electron
atom
neutron
proton
6
Name the 3 main parts of the atom.
protons, electrons, nucleus
nucleus, protons, atoms
protons, neutrons, nucleus
electrons, protons, neutrons
7
Which scientist developed the periodic table of elements?
Bohr
Boyle
Rutherford
Mendeleev
8
If an element has an atomic # of 13 and an atomic mass of 30; how many neutrons does it have?
13
17
15
30
9
An element that is a poor conductor of electricity, is dull and brittle.
metal
metalloid
noble gas
non-metal
10
Substances containing only 1 kind of atom are called?
mixtures
ions
elements
compounds
11
Elements that possess similar qualities and react similarly with other elements are called?
molecules
families
groups
periods
12
What is the study of matter called?
chemistry
science
biology
matterology
13
The atomic mass is based upon the number of __________ an atom has.
protons and electrons
number of neutrons
number of protons
number of protons and neutrons
