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

Grade 4 chapter 16

vocabulary for Chapter 16 Grade 4

QuestionAnswer
force a push or a pull
friction a force that slows or stops motion between two surfaces that are touching
gravity a force that pulls objects toward each other
inclined plane a simple machine made up of a slanted surface
lever a simple machine made up of a stiff bar that moves freely around a fixed point
motion changes in an object's position as compared to objects around it
position an object's location or place
speed a measure of the distance an object travels in a certain amount of time
velocity a measure of speed in a certain direction
pulley a simple device made up of a rope fitted around the rim of a fixed wheel
screw a simple machine made up of an inclined plane wrapped around a column
simple machine a device with one or two parts that changes a force
wedge a simple machine made up of two inclined planes
wheel and axle a simple machine made up of two cylinders that turn on the same axis
Created by: pjkk
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