Chemistry is ___________.

the study of matter and the changes it experiences

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BIOLOGY BJU Finals Study Guide #1

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BJU Biology Chapter 1: a #biology #bju quiz to learn the #terms BJU Biology CH.2 Review: BJU Biology Chapter 2

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Questions 93

Answers

1
a compound microscope has an objective lens and the
ocular
refractor
condensor
base
2
growth of an organism doesnt always mean an increase in size
false
true
3
The mission that God has given to man concerning the management of the earth is called
salvation
theology
doctrine of signature
creation mandate
4
The main purpose of carbohydrates for living things is for _____________.
fuel
storage
information
body coverings
5
The organic compounds all contain the element ________.
carbon
oxygen
nitrogen
hydrogen
6
The conversion of nutrients into living cells; a process of growth.
locomotion
assimulation
reproduction
breathing
7
if a result is not applicable to other similar situations then it is not
bias
workable
pure science
valid
8
An ion is ___________.
an atom with more protons than electrons
an atom with more electrons than protons
Either a or b
neither a nor b
9
Covalent compounds form chemical bonds by sharing __________.
ions
valences
protons
electrons
10
humans get goosebumps and shiver when they get a cold because of
irritability
resolution
evolution
assimulation
11
an error may result if a specimen is atypical
false
true
12
The doctine of humors states that living things contain 4 different
fluids
microbes
humors
seasons
13
Atoms are __________.
two molecules bonded covalently
the first man created on earth
the smallest particles known to man
the building blocks of matter
14
biology comes from two words that mean
the life of study
the study of plants
the study of evolution
the study of life
15
The physical stuff that makes up everything in the universe is known as ___________.
Elements
matter
energy
mass
16
a(n) ___________ is a pure substance made of two or more chemically combined elements.
compound
chemical bond
molecule
element
17
A chemical _____________ shows the reactants and the products involved in a reaction.
compound
change
equation
bond
18
in an experiment to determine what light bulb brand last the longest, the brand of lightbulb is
independent variable
dependent variable
nonexclusive variable
exclusive variable
19
living tings produce substances that contain carbon. these substances are
inorganic substances
organic substances
semi-organic substances
20
a carton of milk turning sour
chemical change
physical change
21
Chemistry is ___________.
the study of chemicals
the study of matter and the changes it experiences
the study of earth and how it changes
the study of physics and how to blow stuff up
22
mans bias interprets the results of an experiment based on what he wants to believe
true
false
23
The smallest part of a covalent bond is a(n) ___________.
molecule
atom
compound
electron
24
what is not necessary for something to be considered alive
growth
reproduction
locomotion
organization
25
Something that can be observed or measured; may be an object, property, or process.
experience
experiment
phenomenon
data
26
a compound held together by opposite electrical charges is a(n) ______________ compound.
electrical
molecular
ionic
covalent
27
in an experiment to determine which lightbulb brand lasts the longest the dependent variable is
what the bulb looks like
where the light bulb was purchased
if it was bought from walmart
how long the light bulb lasts
28
the outer most electrons in an atom are called ________.
valence electrons
stable electrons
cations
anions
29
in order to determine what types of drinks barry allen should take to the party he should
form a survey
conduct an experiment
form a hypothesis
form s control group
30
Proteins are organic polymers consisting of chains of ____________.
nucleotides
simple sugars
R groups
amino acids
31
What scientist disproved spontaneous generation
van Helmont
Needham
Mr. Hill
Pasteur
32
a(n) _____________ is a pure substance made of only one kind of atom.
substrate
ion
compound
element
33
science can and must make moral and value judjements
true
false
34
The science that deals with living organisms and vital life processes.
biology
earth science
anatomy
life science
35
seawater is a solution of water, minerals, and gases. In a seawater solution the solute is ___.
water and gases
none of these
minerals and gases
water and minerals
36
_____________ is the motion caused by the collision between particles.
Brownian Motion
Evaporation
condensation
Diffusion
37
temperature is a measurement of __________.
how much energy an object has
the amount of energy stored in chemicals.
the speed of moving particles.
the amount of matter in an object
38
What are microbes???
nuetrons
atoms
small chemicals
small organisms
39
how many stars will you give this quiz
2
5
3
1
40
A substance that decreases the activity of an enzyme is a(n) __________.
reducer
substrate
catalyst
inhibitor
41
The group in an experiment that is not exposed to the experimental variable.
science group
experimental group
control group
42
Running a tree branch through a wood chipper.
Physical change
Chemical change
43
who is the father of microscopy
John needham
Leeuwenhook
Zacharias Janssen
Louis pasteur
44
the bending of light as it passes through a substance
transmission
resolution
reflection
refraction
45
a microscope that has a double set of lenses is a
compound microscope
simple microscope
complex microscope
scientific microscope
46
A pure substance made of only one kind of atom is ________________.
a(n) element
chemical
neutron
ion
47
if something is accepted by faith then it is true
true
false
48
_________ is a substance that produces hydroxide ions in solution.
acid
base
buffer
peroxide
49
what is 9
diaphram
eyepiece
objective
base
50
A key element for living things and one that can form up to four chemical bonds is __________.
carbon
oxygen
hydrogen
water
51
the belief that nonliving things can be changed directly into living things
spontaneous generation
spontaneity
adaption
bio-genesis
52
van Helmonts experiment was faulty because he didnt take air to be a factor for trees growth
true
false
53
the first microscopes were probably made in
the 1700
the first century AD ago
yesterday
may 27, 1564
54
reasoning that starts with observed facts and then forms general conclusions
thinking
inductive reasoning
decisive reasoning
deductive reasoning
55
The image caused by light rays bouncing off an object.
refraction
reflection
reframe
transative
56
Lipids include _________.
fats
amino acids
nucleotides
sugars
57
in a solution, the substance that does the dissolving is called the ____________.
solute
precipate
none of these
solvent
58
all scientists are prone to bias
false
true
59
a scientific idea that hasn't yet been tested
hypothesis
bias
data
variable
60
when people put the data from scientific research together to explain a phenomenon they are
forming a hypothesis
developing a model
practicing the technical method
dealing with fallacy
61
if the results of an experiment are accurate and reliable then they are considered
observable
valid
predictable
inaccurate
62
a(n) _________ is a substance that produces hydrogen ions in solution.
acid
base
carbon dioxide
ion
63
Which of the following is true about enzymes?
all of these
they are large molecules
they are catalysts
they lower the activation energy of a reaction.
64
__________ bonds occur between oppositely charged ions.
covalent
molecular
ionic
chemical
65
Which of the following is not a smaller part of an atom?
Ion
nucleus
Electron
proton
66
which of the following is not a molecule?
Water H2O
DNA
Magnesium Mg
Nitrogen N2
67
gasoline powering a car's engine
chemical change
physical change
68
An investigation into a topic often carried on by reading, inquiry, or scientific observation.
research
observation
experiment
data
69
___________ is the tendency of energy to spread out.
thermal energy
Brownian motion
diffusion
entropy
70
What distinguishes organic compounds from inorganic compounds?
all organic compounds contain oxygen
all organic compounds contain water
all organic compounds contain carbon
all organic compounds have ionic bonds
71
to determine what type of toothpaste keeps your teeth cleanest you should
form a hypothesis
conduct a survey
conduct an experiment
use deductive reasoning
72
ice on a pond melting
chemical change
physical change
73
Crumpling a piece of paper
physical change
chemical change
74
An atom is classified by the number of _________ in its nucleus.
protons
ions
neutrons
electrons
75
the speed at which particles move is associated with __________.
chemical changes
color
air pressure
temperature
76
the task of exercising wise dominion over Gods creation is often called
doctrine of signatures
creation mandate
The golden rule
great commission
77
Covalent compounds form when atoms ________ electrons.
gain
lose
exchange
share
78
bonds between atoms _________.
usually form compounds
are always ionic
store chemical energy
create nuclear changes
79
What three elements are found in every carbohydrate?
carbon, hydrate, and lipids
nucleotides, amino acids, and lipids
sucrose, glucose, and fructose
carbon, hydrogen, and oxygen
80
which of the following is not an attribute of all living organisms
growth
requiring food
reproduction
facing death
81
the first thing to do in the scientific method is to
define the problem
make a hypothesis
do research
82
Science cannot prove that there are no more dinosaurs alive because
this is a universal statement
it lacks workability
science is too bias
they are still alive
83
movement from one place to another is
internal movement
locomotion
life
assimilation
84
Knowledge obtained through scientific activities.
applied science
pure science
85
a simplified version of a more complex thing
truth
science
model
reasoning
86
an experiment cannot prove a hypothesis, it can only support or not support the hypothesis
true
false
87
Atoms are made of smaller particles including negatively charged __________.
protons
electrons
neutrons
ions
88
The use of pure science to solve practical problems.
applied science
pure science
89
the concept of biogenesis is directly opposed to
experiments
the doctrine of signature
doctrine of humors
spontaneous generation
90
what are the four main kinds of organic molecules found in living things?
lipids, oils, sucrose, and glucose
carbons, phosphates, nitrates, and aminos
oxygen, water, carbon, and nitrogen
lipids, carbohydrates, proteins, and nucleotides
91
to reduce error a scientific experiment should not have
accurate data
scientists
more then one variable
conclusive evidence
92
if you believed in the doctrine of humors you would treat someone with a cold by
keeping him warm and dry
giving him liverwort
giving him blood
bleeding him
93
A(n) __________ is the smallest individual part of an element.
compound
particle
molecule
atom

BIOLOGY BJU Finals Study Guide #1 Flashcards | StudBud