easy
in any experiment, there should be how many variables?
one
can cells be more than multicellular, such as tricellular or quadricellular?
no
State the steps to the scientific method
state a problme
create a hypothesis
run experiment
analyze data
draw conclusions
share
what is the definition of science?
what is peer review?
someone unanimously reviewing your scientific paper for error
is science always changing?
yes
give me an example of response to stimulus
touching hand to burner
give me an example of a model used in science
answers will vary
Earth
when you have a skeptical attitude in science, what doers that mean?
that you look at both sides of an argument and do your own experimentation before making a decision about something
what is the difference between asexual and sexual reproduction
number of parents
whether the baby is identical to the parent or not
what is homeostasis?
able to maintain internal body conditions
how could a scientific attitude help us to make decisions in our everyday life?
Help us make well - thought out decisions
What are the two goals of science
what is a scientific theory?
something that has been tersted tons of times and found to be true
give me an example of a bad hypothesis
the sun will rise tomorrow
why aren't scientific theories absolute truths?
because we are constantly coming up with new infromation/learning new things
what is the control group
the group you do nothing to
what is the dependent variable?
the variable that changes due to the independent variable
a hypothesis must be what?
testable
how are unicellular and multicellular organisms alike? Different?
multicellular are more complex and have more cells
How does a hypothesis help scientists understand the natural world?
By figuring out what is and isn't correct - finding factual evidence about our world
what is the experimental group
the group you experiment
what is the independent variable
the variable that you manipulate to change the dependent variable
what is quantitative data?
what is qualitative data?
answers without numbers in it
give me an example of qualitative data. Give me an example of quantitative data
qualitative - cats are gray
quantitative - 98% of us are female