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Scientific Method PHS Flashcards | StudBud
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Scientific Method PHS
Scientific Method PHS
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1
Variables that remain the same throughout the experiment are the
controls
constants
observations
independent variables
2
A hypothesis
a random guess
is an educated prediction
is always proven correct
can't be tested
3
organisms of the same species make up
communities
organs
tissues
populations
4
Asexual reproduction does not require 2 cells
FALSE
TRUE
5
the smallest unit in which to study life is
cell
atom
molecule
organelle
6
Choose the one NOT correct: The metric system is
harder to convert
used by every country except 2
based on multiples of 10.
measurement system used by scientists
7
in science, a theory is
an unsupported hypothesis
not tested
just a guess
backed by lots of evidence
8
Something an organism would respond to in its environment
stimulus
homeostasis
metabolism
development
9
Does the water temperature of my shower affect how awake I am in the morning? IV?
shower length
water temperature
Morning or night
how awake I am
10
Jar coverings in Redi's experiment were the
control
constants
dependent variable
independent variable
11
The variable that is measured in the end of the experiment is the
Control
dependent variable
Independent variable
hypothesis
12
The apple is red is an example of a
hypothesis
qualitative observation
quantitative observation
inference
13
A group of cells that develops from a single cell in a lab is called
cell fractionation
cell culture
cell membrane
centrifuge
14
science doesn't change when new evidence is found
FALSE
TRUE
15
Does the water temperature of my shower affect how awake I am in the morning? DV?
shower length
water temperature
how awake I am
Morning or night
16
The idea that living things could come from nonliving this was called
asexual reproduction
spontaneous generation
spontaneous mutation
biogenesis
17
chemical reactions used to break down food in an organism is
development
homeostasis
stimulus
metabolism
18
The variable being changed in an experiment is the
Hypothesis
Dependent variable
Independent variable
Control
19
Maintaining an internal balance
homeostasis
metabolism
development
stimulus
20
Biology studies
earth formations
space
living things
weather
21
each of the following are characteristics of living things EXCEPT
having DNA
metabolism
made of cells
movement
22
science studies
the supernatural
feelings
things that can't be tested
the natural world
23
Something you could compare your experimental group to at the end of the experiment would be
control
constant
hypothesis
dependent variable