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
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

Ch.9 How Things Move

QuestionAnswer
If you add _____ to an open door, it moves. force
The location of an object is its ________. position
What is caused by an object rubbing against another object? friction
When an object changes position, it is in ______. motion
The pull of gravity determines the ______ of an object. weight
Scientists measure weight in _______. newtons
The length between two places is called ______. distance
A _____ is a unit of measurement in the English system. pound
What causes things to fall to Earth? gravity
What do we use to measure how fast something moves? speed
A skier changes direction when they change _______. positions
In order to have the shortest time, you have to run the farthest in shortest time
Why is it hard to skate on a gravel road? gravel increases friction
What measurements are needed to measure speed? time and distance
What will slow down an object? friction
If you run 4 miles in an hour, how far can you run in 1-1/2 hours? 6 miles
If you run 12 miles in an hour, how far can you run in 1-1/2 hours? 18 miles
What direction would you travel to go from Illinois to Florida? South
What 2 properties would cause a beach ball to travel a shorter distance than a baseball? surface area and friction
If you pick up a bowling ball, football, and golf ball, how do you know a bowling ball weights the most? takes more force to pick up bowling ball
If you throw a ball in space, how far will it travel? forever
Created by: CPS3rd
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