stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry Review Flashcards | StudBud
Explore
/
Chemistry Review
Chemistry Review
60 terms
·
StudBud Administration
·
469 plays
Chemistry quiz for 10th-11th grade
Flashcards
60 cards
F
Practice quiz
P
Host live
L
Questions
60
Answers
1
What are the coefficients?
2121
1112
2112
1121
2
What is indicated by the group number on the periodic table?
The number of neutrons
The number of atomic orbitals
The number of protons
The number of valence electrons
3
Who created the first periodic table of elements?
Albert Einstein
Dmitri Mendeleev
Antoine Lavoisier
Michael Faraday
4
The word atom means:
Indivisible
Energetic
Indestructable
Charged
5
Which of these is not a SI base unit?
pound
kelvin
meter
ampere
6
What is the element with the symbol "He"?
Helium
Heron
Helios
Hydrogen
7
Metals that are semi-conductors can conduct electricity under the right conditions.
False
True
8
What is the letter "a" indicating in the picture?
Neutrons
Electrons
Protons
9
A compound is the simplest form of a pure substance.
False
True
10
Is hydrogen a(n):
Compound
Element
Mixture
11
Which of the following is equal to a mole?
6.02x10^23 electrons
6.02x10^23 atoms
6.03x10^23 coins
All of the above
12
What is the mass of 3.56 mol of glucose C6H12O6? (the molar mass of C6H12O6 is 180.18 g/mol.)
2.14 g.
641 g.
0.0198 g.
50.6 g.
13
How many atoms are there in in a 0.00583 mole sample of H2O?
3.51x10^21 atoms
10.7x10^21 atoms
4.5 x 10^21 atoms
5.1x10^21 atoms
14
Arrange the states of matter in order from highest energy level to lowest energy level.
Solid, gas, plasma, liquid
Plasma, solid, liquid, gas
Plasma, gas, liquid, solid
Solid, Liquid, Gas, Plasma
15
What are the coefficients?
2112
1112
1221
1212
16
What element was used as a comparison for atomic weight for the original periodic table?
Carbon
Hydrogen
Oxygen
Gold
17
An atom of potassium has 19 protons and 20 neutrons. Its mass number is:
39
20
19
9
18
In which year was the Gold Foil Experiment published?
1856
1911
1920
191
19
Which of these shows SI unit prefixes arranged in order from smallest to largest?
centi, milli, kilo
milli, centi, kilo
kilo, centi, milli
kilo, milli, centi
20
Rutherford's gold-foil experiment led him to conclude that:
alpha particles were a poor choice for bombardment material
Thomson's plum pudding model of the atom was accurate
A dense region of positive charge existed in the atom
light was emitted by electrons returning to ground state
21
Matter is anything that takes up space.
False
True
22
What does SI stand for?
Le Systeme International
Systeme d'Unites
Les International d'Unites
Le Systeme International d'Unites
23
Calculate the mass of 1.58 moles of CH4. (Molar mass of CH4 = 16.0 g/mol)
25.3 g. CH4
3 g. CH4
23.2 g. CH4
2 g. CH4
24
A sample of bismuth has a mass of 343 g. and a volume of 35.0 cm^3. What is its density?
9.80 g/cm^3
1.20x10^4 g/cm^3
0.102 g/cm^3
378 g/cm^3
25
To calculate the number of atoms present in 2.0 mol of an element, you would
Subtract Avogadro's number of atoms per mole by 2.0 mole
multiply Avogadro's number of atoms per mole by 2.0 mole
add Avogadro's number of atoms per mole by 2.0 mole
divide Avogrado's number of atom's per mole by 2.0 mole
26
The most massive particle in the atom is the:
Proton
Nucleus
Electron
Neutron
27
What is an alloy?
A type of plasma
A mixture of a liquid and a gas
A combination of two or more different metals
A high energy neutron
28
What is the letter "b" indicating in the picture?
Electrons
Protons
Neutrons
29
When sodium, hydrogen, and oxygen react to form a compound, the mass of the compound will be:
Less than the sum of the mass of the reactants
Greater than the sum of the mass of the reactants
Equal to the sum of the mass of the reactants
30
Which list contains only properties of metals?
None of the above
shiny, brittle, good conductors
brittle, not a good conductor, malleable
malleable, ductile, shiny, good conductor
31
Which of the following forces bind protons together?
Electric forces
Strong nuclear forces
Gravitational forces
Magnetic forces
32
Is oxygen a(n):
Element
Compound
Mixture
33
What are the coefficients?
1552
1435
1553
1531
34
Neutral atoms contain equal numbers of:
protons, neutrons, and electrons
protons and neutrons
protons and electrons
electrons and neutrons
35
What is an example of a mixture?
Hydrogen Peroxide
Hydrogen
Iced Tea
Water
36
Which element can produce a magnetic field?
Carbon
Hydrogen
Oxygen
Iron
37
What is the symbol of the element lead?
L
Le
Pb
Pd
38
What is a physical property of matter?
Reactive with acid
Flammable
Shiny
39
Is sweet tea a(n):
Compound
Element
Mixture
40
In which year was the first periodic table of elements created?
1776
1941
1869
1999
41
The least massive particle in the atom is the:
Neutron
Nucleus
Electron
Proton
42
Which of the following steps in the scientific method comes after forming a hypothesis?
Test with experiment
Research
Analysis
Ask a question
43
Which of the following is a chemical property of matter?
shiny
density
flammable
boiling point
44
According to the law of definite proportions, any two samples of H2O will have:
The same mass
Slightly different molecular structure but the same elements
The same elements in the same proportions by mass
Different densities
45
A homogeneous mixture is a mixture that is the same throughout.
False
True
46
What are the four states of matter?
Solid, liquid, gas, plasma
Compound, mixture, gas, plasma
None of the above
Solid, liquid, gas, mixture
47
What did Hennig Brand boil down looking for gold, but instead discovered phosphorous?
Potash
Urine
None of the above
Water
48
The ancient Greek natural philosopher that first proposed the notion of the atom was:
Aristotle
Democritus
Plato
Socrates
49
How did Antoine Levoisier die?
He was hanged
He was beheaded on the guillotine
He had a stroke
He had a heart attack
50
Which element is a noble gas?
Sodium
Xenon
Hydrogen
Oxygen
51
Thomson's experiment showed that the charge-to-mass ratio of electrons was
Greater with noble gases than for other gases
The same in all gases
Less with noble gases than with other gases
Dependent on the element's atomic mass
52
Is sugar a(n):
Element
Compound
Mixture
53
What is indicated in the picture above?
Group
Period
54
What is a property of the elements in the Alkali metal family?
Very Reactive
Inert
Cold
Red in Color
55
Is water a(n):
Compound
Mixture
Element
56
A mixture can be separated by physical means.
False
True
57
Potassium reacts violently with water.
True
False
58
The molar mass of an element is numerically equivalent to:
The number of electrons possessed by an element
The element's average atomic number
The element's average atomic mass
The percentage composition of the element by mass
59
Which feature of Dalton's atomic theory is different from modern atomic theory?
Atoms cannot be subdivided
Atoms cannot be rearranged in chemical reactions
Atoms cannot be destroyed
Atoms combine in whole-number ratios
60
What is the letter "c" indicating in the picture?
Neutrons
Electrons
Protons
