Save
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Nature of science

TermDefinition
Empirical evidence The observations, measurements, and other types of data that people gather and test to support and evaluate scientific explanations.
Theory A system of ideas that explains many related observations and is supported by a large body of evidence acquired through scientific investigation.
Law A descriptive statement or equation that reliably predicts events under certain conditions.
Experiment An organized procedure to study something under controlled conditions.
Hypothesis A testable idea or observation that leads to scientific investigation.
Dependent variable In a scientific investigation, the factor that changes as a result of manipulation of one or more independent variables.
Observation The process of obtaining information by using the senses; the information by using the senses.
Independent variable In a scientific investigation, the factor that is deliberately manipulated.
Data Information gathered by observation or experimentation that can be used in calculating or reasoning
Model A pattern, plan, representation, or description designed to show the structure or workings of an object, system, or concept.
Engineering The application of science and mathematics to solve real life problems.
Technology The application of science for practical purposes; the use of tools, machines, materials, and processes to meet human needs.
Prototype A test model of a product.
Trade-off The giving of one thing in return for another, often applied to the engineering design process.
Risk benefit analysis The comparison of the risks and benefits of a product.
Life cycle analysis The evaluation of the materials and energy used for the manufacture, transportation, sale, use, and disposal of a technology.
Pugh chart A table used to compare the features of multiple items, such as technical products, or solutions
Created by: Loic chery
Popular Earth Science sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards