Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
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

UNITS test


trillion T, 10^12, tera
billion G, 10^9, giga
million M, 10^6, mega
thousand k, 10^3, kilo
hundredth c, 10^-2, centi
thousandth m, 10^-3, milli
billionth n, 10^-9, nano
millionth (mu), 10^-6, micro
5280 feet 1 mile, 1760 yards, 1600 meters
400 meter 1/4 mile
1000 meter 1 kilometer
.6 miles 1 kilometer
1.6 kilometers 1 mile
2.54 centimeters 1 inch
12 inches 1 foot
3 feet 1 yard
3.8 liters 1 gallon
1 cubic centimeters (cc) 1 millimeter
5.88*10^12 miles 1 light year, .307 parasecs
60 seconds 1 minute
60 minutes 1 hour
24 hours 1 day
365.25 days 1 year
distance/displacement (d) meter; m
mass (m) kilogram; kg
time (t) second (s)
electric current (I) ampere (amp); A
temperature (T) kelvin; K
luminous intensity (I(y)) candela; cd
velocity (v) meters per second; m/s
average velocity (v(avg)) meters per second; m/s
initial velocity (v(i)) meters per second; m/s
final velocity (v(f)) meters per second; m/s
acceleration (a) meters per second per second; m/s^2
Created by: accident_prone