stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chem 101 Flashcards | StudBud
Explore
/
Chem 101
Chem 101
38 terms
·
StudBud Administration
·
39 plays
Imported from external platform
Flashcards
38 cards
F
Practice quiz
P
Host live
L
Questions
38
Answers
1
Which of the following correctly lists the bonded atoms from the least polar bond to the most polar bond?
O-O, N-O, C-Li, Na-Cl
Na-Cl, C-Li, N-O, O-O
Na-Cl, N-O, C-Li, O-O
O-O, C-Li, N-O, Na-Cl
2
Chemistry is the study of ______________ and the transformtions it undergoes.
Matter
Dark Energy
Mixtures
Electrons
3
The removal of salt from water is called
salt treatment
desalination
evaporation
salination
4
What percent of Earth does salt water cover?
95
98
97
96
5
Which of the following is NOT an intermolecular force?
Hydrogen bonding
Dipole-dipole forces
Dispersion forces
Covalent bonding
6
At what temperature does water boil?
over 9,000˚F
212˚F/100˚C
32˚K/10˚C
45653˚F
7
True or False? The rocks on Mars are composed of different elements than those on Earth.
True
False
8
True or False? The periodic table is primarily arranged by atomic number.
False
True
9
What mixtures contain water?
All the above
Urine
Blood
Digestive juices
10
Which of the following mixtures was invented first?
Bronze
Tin
Copper
Steel
11
What is physics?
The search for truths
The study of matter and reactions
The study of living things
The study of energy and motion
12
Velcro is inspired by which item from nature?
burr
Sea Urchin
thistle
rose thorns
13
An early architect who made people think buildings should be connected to land and nature is:
Frank Lloyd Wright
Moshe Safde
Norman Foster
Frank Gehry
14
At what temperature does water freeze?
32˚F
689765˚K
1˚K
20˚C
15
True or False? When you put a molecular compound in water is does not break apart.
False
True
16
Which of the following is not an indication that a chemical reaction has taken place?
Heat is produced
Bubbles are produced
Change in color
Change in the total mass of reactants and products
17
True or False? Water and methane are miscible.
True
False
18
How often do you make chemistry jokes?
Never.
Periodically.
Every other day.
Always.
19
Designing products inspired by the patterns and structure found in nature is called
Biomimicry
Fibonacci Design
Animalistic Design
Naturalistic
20
Which of the following is NOT a type of chemical reaction
Combination
Decomposition
Acceleration
Combustion
21
The repeating steps that water goes through as it changes state in nature are described by the
water cycle
precipitation
evaporation
run off
22
The barium ion is mostly likely to bind to which one of the following ions?
Hydride
Chloride
Phosphide
Sulfide
23
True or False? The number of valence shell electrons in an atom primiarly determines the chemical behavior of the atom.
False
True
24
True or False? Intermolecular forces are not very important for gases.
False
True
25
When water is a solid (ice) it
floats
suspends in the middle
sits still
sinks
26
Which of the following correctly presents the atoms in order of increasing electronegativity?
Ca, Sr, Ne, O
Ne, Sr, Ca, O
O, Ca, Sr, Ne
Sr, Ca, O, Ne
27
Whose laws of motion are the foundation of classical physics?
Copernicus
Aristotle
Newton
Leibnitz
28
True or False? There are nearly 120 known elements in our universe.
False
True
29
The branch of physics that deals with the internal structure of atomic nuclei
astrophysics
mechanics
atomic and nuclear physics
optics
30
True or False? Dr. Nangreave was really scared when Gregory dropped the beaker during lecture on Tuesday.
True
False
31
What is the chemical formula of the molecule, water?
H3O
O2H
What's a chemical formula?
H2O
32
How much of your body weight is water?
10%-15%
20%-30%
80%-90%
50%-70%
33
The physics of atoms, molecules, and the uncertainty therein (ie. Schrodinger’s cat)
astrophysics
mechanics
quantum physics
optics
34
Which of the following molecules is non-polar?
Carbon dioxide
Ammonia
Hydrochloric acid
Water
35
The process of water turning from gas to liquid is called
transpiration
evaporation
evapotranspiration
condensation
36
Air is a mixture of gases. Which of the following is the solvent in an air mixture?
Nitrogen gas
Water Vapor
Oxygen Gas
Carbon Dioxide
37
The branch of physics that deals with sound and sound waves
thermodynamics
optics
acoustics
atomic and nuclear
38
True or False? Blood is a homogeneous mixture.
True
False
