|
One thing common to most scientists is an innate
sense of curiosity. Scientists are always asking why things happen.
They also notice little discrepancies in the world that make them
wonder.
In this assignment, you will practice your skills
at asking questions. You are probably good at asking why you can't
go out or why you have to help at home. The types of questions that
scientists ask are more about the physical and biological world.
They can go back to questions that you may have had as a small child
e.g. 'why is the sky blue?' 'why do we have hair on our heads?'
etc.
Working at your questioning skills will help
you to design an experiment later on in this course. Most science
classes give you a question and then let you design a hypothesis
and an experiment to answer that question. In your Inquiry project,
later in this course, you will find a question of your own to answer.
A good science question is one that is designed
to help you understand something better. You have probably asked
a parent or a teacher a question like 'how big is an elephant.'
This isn't a particularly interesting question because it can simply
be looked up in a book. However, 'why is an elephant so big' is
much more interesting. It allows for a variety of hypotheses to
be proposed. Why do you think an elephant is so big? Another type
of good science question might be along the lines of 'Can I run
faster if I eat a lot of carbohydrates?' Again, this is an open-ended
question that immediately brings to mind some experiment ideas.
For a little more information on the importance
of questions in science take a look at the following web site:
Biology
4 Kids
Assignment: Writing
Good Questions
Go outside or look outside. Notice things
around you. Think about them and wonder why they are. Generate some
questions. Look them over. Are they questions that can be simply
answered, or do they require some experimentation to answer? Edit
your question list until you have five questions (related or unrelated)
that look like good science questions to you.
When you are happy with your list, submit them
to the discussion group.
Next: Classifying questions
Look over the list submitted by the person before you. Think about
these questions. In particular, try to determine whether they are:
L: "Look it up in a book" - type questions. Are
these questions the type that it will be easy to look up in a book
or on the internet to find teh answer? "Where do lodgepole
pines grow?" would be this kind of a question.
V: Some kinds of questions are more value judgements than
scientific. For instance "Which type of rock is most beautiful?"
isn't really a testable question. If you are interested in testing
people's perceptions, you might ask "Which type of rock do
people find more beautiful?", but keep in mind that you are
testing the people, not the rock.
EV: Questions that can't easily be answered by looking them
up in a book, but can be experimented on, however are rather vague.
"Why do certain trees grow in certain areas?" might be
included in this category.
ES: Questions that are good for experimenting on because
they are specific. "How do the trees that grow in the creek
to the west of my house compare to those on the south slope of the
butte to the north?" is a good, testable, scientific question.
Create a reply to the message submitted by the person above you.
Put each of their messages into one of these categories, by putting
the letter code (L, V, EV, or ES) next to it.. Then choose one of
these questions and rewrite it to make it more specific and better
for experimenting.
Go to Lesson 2: Hypothesizing >>
|