stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Unit 1 Review ch 1-3 Flashcards | StudBud
Explore
/
Unit 1 Review ch 1-3
Unit 1 Review ch 1-3
22 terms
·
StudBud Administration
·
82 plays
Imported from external platform
Flashcards
22 cards
F
Practice quiz
P
Host live
L
Questions
22
Answers
1
Which functional group is present in this molecule?
Methyl group
Amino group
Carbonyl group
Sulfhydryl group
2
Which best describes a covalent bond?
sharing of proteins
attraction of a cation to an anion
sharing of valence electrons
bonding of two hydrogen atoms
3
Which best demonstrates unity among organisms?
the structure and function of DNA
natural selection
descent with modification
eurkaryotic cells
4
Which functional group is present in this molecule?
Amino group
Carbonyl group
Sulfhydryl group
Methyl group
5
Which best describes kinetic energy?
Energy gained when you ate that candy bar
You running to class because your late
Dead weight
a ball sitting at the top of the stairs
6
A material consisting of two more elements combined in a fixed ratio is
an isotope
a compound
a covalent bond
kinetic energy
7
If the pH of a particular solution is 7.0, what is the hydrogen ion concentration of the solution?
710
104
10-7
10-10
8
Accumulation of electrons in a regions is an example of:
covalent bond
ionic bond
Van der Waals interacftions
hydrogen bond
9
Which is a hydrophobic material?
sugar
table salt
wax
paper
10
All of the organism on the FGCU campus make up
a community
a taxonomic domain
a population
an ecosystem
11
All of the students on campus make up
a population
an organ
a community
an ecosystem
12
How many valence electrons are in boron and aluminum?
3
4
1
2
13
Which of the following describes the independent variable?
The factor you change in the expeirment
The factors that are controlled between groups
the question you are asking
a tentative answer to a question
14
1. Which is true about consumers
They convert kinetic energy to chemical energy
They are consumed by primary producers
They feed on other consumers or primary producers
They produce sugars
15
How many protons are in this oxygen atom?
4
10
8
6
16
A bond that results in the formation of a salt...
Hydrogen bond
ionic bond
Van der Waals interactions
covalent bond
17
Organic chemistry is defined as
the study of natural compounds
the study of hydrocarbons
the study of carbon compounds
the study of compounds made by consumers
18
A weak attraction caused by an electronegative atom and an electropositive one:
Van der Waals interactions
covalent bond
Hydrogen bond
ionic bond
19
If the pH of a solution decreases, disrupting homeostasis what must occur?
Bicarbonate ions pick up H+ to decrease pH
Carbonic acid dissociate to increase pH
Bicarbonate ions pick up H+ to incrase pH
Carbonic acid dissociates to decrease pH
20
When carbonic acid dissociates to release H+ ions, the pH of the solution...
rises then falls
decreases
increases
stabilizes
21
If carbon 12 has 6 protons, how many does carbon 13 have?
9
6
7
8
22
Process by which CO2 dissolves in water, lowering the pH is known as:
Ocean acidification
acid reflux
acid rain
Buffering
