Save
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.
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

Physical Science

Chpt 4 vocab for final

TermDefinition
Scalar Any measurable quantity that can be completely described with a single piece of info (#/unit)
Vector A measurable quantity that has both a magnitude (#/unit) and a direction
Accelerated Reference Frame the reference frame accelerates with the system
Rotational Reference Frame the reference frame accelerates, but the system is stationary
Fixed Frame of Reference the reference frame is stationary, but the system accelerates
Motion a change of position during a time interval
Coordinate Axis also known as the number line
Time the non-physical continuum that order the sequence of events
Speed the rate at which an object changes position
Velocity a vector measurement because it includes how fast and which direction
Acceleration the rate of change of the speed or velocity during a given time interval
Distance a positive scalar quantity that indicates how far an object has traveled during a time interval
Displacement the OVERALL change in position during a time interval
Galileo said we must first understand HOW objects move
Aristotle said we must first understand WHY objects move
System an artificial boundary used to isolate an object or objects
Surroundings everything outside the system
Boundary defines the limits of the system
Mechanics the study of motion
Deceleration a decrease in velocity in a period of time (slowing down)
Created by: deleted user
Popular Physical 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