stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
UNIT 3 Chemistry Flashcards | StudBud
Explore
/
UNIT 3 Chemistry
UNIT 3 Chemistry
41 terms
·
StudBud Administration
·
58 plays
A #chemistry quiz
Flashcards
41 cards
F
Practice quiz
P
Host live
L
Questions
41
Answers
1
(7.P.2A.1) Who made the law that atom's that cannot be divided?
Democritus
Matthew
John Stamos
Kim Kardashian
2
(7P.2A.1) Who made the law atoms are to small to see with the human eye?
Jackson
Bob
Nobody
Dalton
3
(7.P.2B.1) What is a chemical property?
I do not know
Ability to burn
A physical property
4
(7P.2B.3)What are the three indicators?
Litmus paper, phenolphthalein, and pH paper
pH paper, density, and a fidget spinner
5
(7P.2A.2)On the periodic table, how are the elements organized?
neutrions
atomic layer
atomic number
6
(7P.2A.1)Who made the theory that electrons orbited the nucleus?
Bohr
Bob
I do not know this one either :(
Steven
7
(7P.2A.2)On the periodic table, what are the elements on the staircase called?
Nonmetals
Metalloids
Metals
8
(7.P.2A.2) What is the symbol for copper?
Ru
Cu
Ti
Ge
9
(7P.2B.5)In a chemical formula, what is a coefficient?
The small number after a element
The big number before a element
10
(7.P.2A.2) What is the symbol for Chlorine?
V
Ds
Cd
Cl
11
(7P.2A.4)What is chemical formula for rust?
O1K9
Fe2O3
Rh7Bi1
O
12
(7P.2A.4) What is a ionic bond?
Metalloid + Metalloid
Metal + Nonmetal
Metal + Metal
Nonmetal + Nonmetal
13
(7.P.2A.2) What is the symbol of Potassium?
Rb
Db
K
Cd
14
(7P.2B.3)Are bases bitter or sour?
Sour
Bitter
15
(7P.2A.4)What is the chemical formula for water?
H2O
h2o
R2D2
2OH
16
(7P.2A.1)Who made the gold foil experiment?
Thompson
A miner.
Im sorry I do not know this too
Rutherford
17
(7.P.2B.4) Can a physical change be reversed?
Yes
No
18
(7.P.2A.2) What is the symbol for iron?
Ni
Cb
Fe
F
19
(7P.2B.3)What is pH?
A element
Potential of hydrogen
A metal
A nonmetal
20
(7P.2A.2)What is the atomic mass?
14.007
21
90
7
21
(7P.2A.2)Are non metals on the left or right side of the periodic table?
Right
Left
22
(7P.2A.1)A electron has a _____ charge
Negative
Positive
23
(7P.2B.1.)How do you find density?
Mass divided my volume
Volume divided by mass
24
(7.P.2A.1) What is the outer layer of an Atom?
Outer layer
Cell
Electron Cloud
Nucleus
25
(7P.2A.4) What is a covalent bond?
Nonmetal + Nonmetal
Metal + Metal
Nonmetal + Metal
26
(7P.2B.3)What is the pH of water
7
4
8
12
27
(7P.2A.1)Who made the theory that electrons are embedded in the nuclei?
I do not know this either
Jack
Thomson
Ms. Pitcher
28
You will ____ your pass test
Pass
Pass
Pass
Pass
29
(7P.2A.2)Are metals on the left or right side of the periodic table?
Left
Right
30
(7P.2B.3)Are acids bitter or sour?
Bitter
Sour
31
(7P.2A.2)What is an atomic number?
The amount of electrons
The amount of protons and neutrons
The amount of protons
The elements scale of happiness
32
(7.P.2A.2) What is the atomic number of Iron?
34
26
1
21
33
(7P.2A.2) What is the symbol for Magnesium?
Y
Ca
Na
Mg
34
(7P.2A.1)A proton has a _____ charge
Positive
Negative
35
(7.P.2A.1) What is a pure substance?
Makes up a compound mixture
A substance that is pure
36
(7P.2A.3)What is matter?
the smallest living thing alive
a tiny non-living organism
the only living thing
Anything that has mass and takes up space
37
(7P.2B.5)In a chemical formula, what is the number at the bottom of an element called?
coefficient
element
subscript
symbol
38
(7.P.2B.1) What is the boiling point?
Water that turns into a dragon
Water that turns into a solid
Water that turns into gas
Gas that turns into unicorns
39
(7.P.2A.2) What is the element symbol of aluminum?
Mg
Al
Ag
Cu (#stalker)
40
(7P.2A.2)All these are metals except
Ag
Cl
K
Mg
41
(7P.2A.2)All these are non metals except
K
N
Cl
O
