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Life Sci CH1- Intro to Life Sci Flashcards | StudBud
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Life Sci CH1- Intro to Life Sci
All organisms are composed of...
what is a hypothesis?
Life Sci CH1- Intro to Life Sci
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What is Life Science?
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Answers
1
what is a hypothesis?
the result of an experiment
data
a question
a possible answer to a question
2
All organisms are composed of...
structure
skin
cells
cellulose
3
All living things contain ___________.
chitin
DNA
manners
cellulose
4
Which is not an example of complementary structure and function?
fins and gils of a fish
white fur of a polar bear
a bear eating honey
eyes of owl adapted to see at night
5
Groups of organisms _____________ over time.
eat
grow
change/evolve
control
6
the SI units for measuring length are...
degrees Centigrade
grams
meters
liters
7
All living things are mainly ____________.
soil
skin and bones
sunlight
water
8
organisms operate by the ________ rules as the rest of the natural world
different
other
same
growth
9
The processes that allow an organism to survive.
structure
biotic
photosynthesis
function
10
The SI units for temperature are...
Hertz
Centigrade
Newton
Farenheight
11
the fourth step in the scientific method is...
collect/interpret data
draw conclusions
design an experiement
report results
12
the fifth step in the scientific method is...
design an experiment
collect data
write a report
draw conclusions
13
the sixth and last step in the scientific method is...
draw conclusions
report results
form a hypothesis
make a graph
14
the third step in the scientific method is...
design an experiment
form a hypothesis
ask a question
draw conclusions
15
an inference is....
making a hypothesis
using your senses to gather information
a logical explanation of your observations
forecasting the future
16
What do experiments do?
test a prediction or hypothesis
make things explode
collect data
write reports
17
the control is...
the thing that is expected to change in an experiment
a factor that can be measured in an experiment
all the variables that are kept constant in an experiment
the thing that changes in an experiement
18
________ and ________ govern all things in the world.
chemistry and physics
herpetology and gemology
biology and geology
geology and zoology
19
reporting the results of scientific research is important...
so you can get published
because other researchers like to read
because sharing your findings allows for scientific progress
so you can get famous
20
a responding variable is...
the thing scientists change in an experiment
the thing that is expected to change in an experiment
the control
not found in a controlled experiment
21
The gradual process that causes change in groups of organisms over time is...
evolution
reproduction
growth
development
22
What three main skills to scientists use to study the natural world?
chemistry, astronomy, and biology
observation, inference, and prediction
variables, controls, and experiments
hypothesis, research, and physics
23
the manipulated variable is...
the control
the thing that is expected to change in an experiment
a conclusion
the thing that scientists change in an experiement
24
qualitative observations...
are made with your senses
describe a scientific law
are numbers or measurements
are necessary for a hypothesis
25
a prediction is...
logically explaining your observations
forecasting the future based on past experience and evidence
using your senses to gather information
answers your hypothesis
26
Organisms are diverse yet...
similar
reproduce
complementary
evolve
27
Organisms include:
minerals
plants
microbes and fungi
animals
28
____________ is when an organism gets larger.
biology
development
growth
evolution
29
What is life science?
the study of living things
the study of cultures
the study of animals
the study of plants
30
The way an organism is put together.
structure
function
exoskeleton
bones
31
what is a parameter?
the slope of a graph
a conclusion
a measurable factor in an experiment
a hypothesis
32
A term for a living thing is
plant
bacteria
animal
organism
33
quantitative observations...
are part of research
describe the scientific method
are numbers or measurements
are made with your senses
34
data....
facts, figures, & other evidence collected thru observations
is often shown in tables, charts, and graphs
stated in the hypothesis
is discussed in the conclusion of a lab report
35
structure and function work together to meet the needs of an organism, or are...
supplementary
objective
complementary
congruent
36
____________ is when an organism gets more complex.
energy
development
growth
evolution
37
For a species to survive they must be able to _______________ or make more of their own kind.
evolve
function
reproduce
elevate
38
The first step in the scientific method is...
ask a question
write a report
make a hypothesis
make observations
39
an observation is....
a guess
forecasting the future
using your senses to gather information
logically explaining your predictions
40
All living things require ___________ to carry out life functions.
eyes
energy
shelter
evloution
41
The SI units of measurement are used...
only in the United States
by scientists all around the world
only by scientists in English-speaking labs
only in Europe
42
The SI units for measuring volume are
centimeters
milligrams
milliliters
cubic centimeters
43
The SI units for mass are...
kilograms
meters
Centigrade
grams
44
The second step in the scientific method is...
design an experiement
write a report
ask a question
make a hypothesis
45
Biology is...
the study of matter, energy ,and motion
the study of earth
the study of the properties of matter
the study of life
