stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Atoms and Molecules Flashcards | StudBud
Explore
/
Atoms and Molecules
Atoms and Molecules
21 terms
·
StudBud Administration
·
21 plays
Imported from external platform
Flashcards
21 cards
F
Practice quiz
P
Host live
L
Questions
21
Answers
1
Nuclear power is produced by _______________________.
splitting atoms
chemical changes
recognizable reactions
negative charges
2
Who created out modern day Periodic Table of Elements?
Goddard
Newton
Bohr
Mendeleev
3
An example of a subatomic particle is____________________.
all of these
electron
proton
quark
4
The horizontal rows of the Periodic Table of Elements are know as _______________.
elements
periods
molecules
groups
5
A base substance that dissolves in water is called a(n) _____________.
alkali
acid
base
cell
6
Neihls Bohr is known for ___________________.
creating chemical compounds
cells and molecules
his simple model of the atom
fighting in WWII
7
Which particle carries a
negativ
e
charge?
ion
proton
electron
neutron
8
A compound is a substance made of __________________.
two or more elements combined chemically
acids and bases combined
only one kind of element
a metal and a nonmetal
9
Groups of elements that are similar in characteristics are named ______________.
acids
periods
families.
groups
10
One problem with nuclear power would be_________________.
fusion
radiation
ions
cost
11
Acids and bases, when combined, form ______________.
gases
salts
changes
molecules
12
Which particle below has a
positive
charge?
electron
proton
neutron
ion
13
Chemistry is __________________________.
matter that is chemical
the study of matter
cooking and baking
changing form
14
Why is nuclear power considered a
"green" or clean
fuel?
no air pollution is emitted
steam is produced
explosions are rare
disposal of waste is easy
15
Examples of chemical reactions include which of the following?
bubbles
quarks
melting
ice
16
In order to produce electricity in a power plant, a __________________ must spin.
uranium
steam
electrons
generator
17
What is the smallest unit of matter?
atom
compound
molecule
element
18
A chemical formula is used by chemists in order to_________________.
make chemical changes
record the amount and type of elements in a compound
to make it easier to explain
share with world wide scientists
19
Atomic mass of an atom is ____________.
cycle
weight
protons plus neutrons
symbol
20
An element is made of only _____kind(s) of atom(s).
one
the same
exactly
two or more
21
This type of atomic bonding connects similarly to the way magnets attract.
ionic
covalent
basic
acidic
