Upgrade to remove ads
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Scientific Investigation

        Help!  

Question
Answer
observation   using at least one of the five senses to gather information  
🗑
inference   A kind of conclusion you make based on your observations & experience  
🗑
mass   a measure of how much matter is in an object  
🗑
volume   a measure of how much space an object takes up  
🗑
graduated cylinder   a tool used to measure volume  
🗑
triple beam balance   a tool used to measure mass  
🗑
data   information collected during a scientific investigation  
🗑
qualitative data   data that take the form of description, pictures, video, etc.  
🗑
quantitative data   data that take the form of numbers and measurements  
🗑
meniscus   the curve at the top of a liquid when it is in a narrow container  
🗑
Scientific Method   A series of steps that scientists follow to answer and question or solve a problem  
🗑
independent variable   what the scientist changes in an experiment. The cause  
🗑
dependent variable   what the scientist measures or records as data from an experiment. The effect  
🗑
control   the group that does not receive the independent variable, that gets "normal" conditions. Used to compare with the treatment group.  
🗑
validity   the accuracy in the ability of an experiment to test a hypothesis  
🗑
magnification   when an object appears larger than it is  
🗑
mean   the average of a set of numbers  
🗑
interval   the space between numbers in a scale  
🗑
experimental design   the plan a scientist makes for an experiment  
🗑
constants   conditions that stay the same in an experiment  
🗑
hypothesis   an inference that answers a scientific question or solves a problem. Often comes in the form of If ______, then _______  
🗑
What kind of information goes in the blanks? If _____________, then ___________.   If the IV ..., then the DV will ...  
🗑
The cause, the input   independent variable  
🗑
The effect, the output, the result, the data   the dependent variable  
🗑
question, research, hypothesis, experimental design, data collection, data analysis, conclusion, communication   Some steps in the Scientific Method  
🗑
The minimum number of trials necessary for a valid experiment   3 trials  
🗑
The metric system is based on the number ____   10  
🗑
The metric system uses ________ form instead of fractions   decimal  
🗑
How many intervals are there between 1cm and 2cm on a metric ruler?   10 - each interval measures 1mm  
🗑
What part of the meniscus should be used in taking measurements?   the bottom of the meniscus  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how
Created by: coradesj
Popular Biology sets