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

Science 7

Force and motion; calculating speed; graphing motion

TermDefinition
Force A push or a pull on an object
Motion A process of changing position.
Balanced forces Are two forces acting in opposite directions on an object, with a net force of 0 Newtons.
Unbalanced forces The net force of an object is not 0.
Force diagram A diagram showing all the forces acting on an object, the force's direction and its magnitude.
Position An object's distance and direction from a reference point.
Direction The path on which something is moving or pointing.
Speed The distance an object moves divided by the time it takes to move that distance.
Average speed The speed over an entire distance; average speed is equal to the total distance traveled divided by the total time.
Distance The amount of space between two points.
Velocity The speed AND direction of a moving object.
Displacement The difference between the initial, or starting , position and final position.
Time The thing that is measured as seconds, minutes, hours, days, years, and months etc.
Unit rate Rates expressed as a quantity of 1; 1 mm
Conversion factor Converting one set of units into an equivalent expressed in another.
Graphs A way to analyze the relationship between two sets of numbers.
Distance time graph A graph that shows how distance and time are related.
Speed time graph A graph that shows the speed of an object on the y-axis and time on the x-axis. It shows how the speed of an object changes during each interval of time.
Created by: Cchavez77
Popular 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