Term
|
Definition
- Steps used to answer questions or solve problems
- steps are the same but the order may change
|
|
|
Term
|
Definition
1. an explanation that is based on prior scientific research or observations and that can be tested, "an educated guess" 2. If/then statement
3. tests only one variable at a time 4. it does not change during the experiment
|
|
|
Term
|
Definition
the process of gaining information by using the senses
(qualitative or quantitative) |
|
|
Term
|
Definition
any pieces of information acquired through observation or experimentation
(could be numbers or clear descriptions) |
|
|
Term
Variable, (Manipulated
or Independent Variable) |
|
Definition
a factor that changes in an experiment in order to test a hypothesis |
|
|
Term
|
Definition
- "what I think is going to happen based on what I saw in the past"
- forecasting future events bast on past observation or avaiable data
- there can be more than one prediction for the hypothesis
|
|
|
Term
|
Definition
information gathered from various sources that relate to the problem or
experiment
- Internet or Library
- books
- magazines
- expert/another scientist's work
- encyclopedia
|
|
|
Term
|
Definition
The factors that remain the same in the experiment. This allows you to see if the manipulated/ independent variable is working. |
|
|
Term
Responding Variable (Dependent) |
|
Definition
- watch
- what you measure as a result of the independent variable
- usually where you get your data
|
|
|
Term
|
Definition
- Record the results of the experiment and present them using charts and graphs,
- look for patterns in the data
|
|
|
Term
|
Definition
by studying the patterns in data, a conclusion explains whether or not the original hypothesis was correct or false, either way we learn something |
|
|
Term
|
Definition
- Report your findings
- show results, see if others get the same results, generate new ideas for problems
- scientists publish in journals, books, magazines, Internet, and reports
- In the classroom, we can present an oral report, written report, science fair
|
|
|
Term
|
Definition
observations about properties (taste, smell, texture, shape etc) |
|
|
Term
Quantitative Observations |
|
Definition
observations involving numbers, measurements, quantities
|
|
|
Term
|
Definition
To look at the information (data) carefully, looking for patterns or solutions |
|
|
Term
|
Definition
- includes materials, dates and times, exact instructions, diagrams, data collection ideas
- Your "step-by-step plan"
|
|
|
Term
|
Definition
in an experiment, to watch (observe), write down, or log all of the results of your tests |
|
|