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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove ads
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


Test 1

Mass kilogram (kg); base unit
Length meter (m); base unit
Time second (s); base unit
Temperature kelvin (K); base unit
Amount of substance mole (mol); base unit
Electric current ampere (A); base unit
Luminous intensity candela (cd); base unit
Volume Liter 10^-3 m^3 (L)
frequency Hertz 1/s (Hz)
force, weight Newton kg m s^-2 (N)
temperature Degree Celsius K-273.15 (degree C)
voltage Volt m^2 kg s^-3 A^-1 (V)
yotta- (Y) 10^24
zetta- (Z) 10^21
exa- (E) 10^18
peta- (P) 10^15
tera- (T) 10^12
giga- (G) 10^9
mega- (M) 10^6
kilo (k) 10^3
hecto- (h) 10^2
deca- (da) 10^1
deci- (d) 10^-1
centi- (c) 10^-2
milli- (m) 10^-3
micro- (u) 10^-6
nano- (n) 10^-9
pico- (p) 10^-12
femto- (f) 10^-15
atto- (a) 10^18
zepto- (z) 10^-21
yocto- (y) 10^-24
What is weight? W=mg (N)
What is avogadro's number? 6.022*10^23
What is weight percent? (weight solute/weight solution)*100% (w/w)*100%
What is volume percent? (volume solute/volume solution)*100% (v/v)*100%
What is Weight/Volume percent (weight solute, g/weight solution, mL)*100% (w/v)*100%
What is p units? -log
What is the basic rule of dilution? VC=VC
What is the Empirical Formula? Simplest whole number ratio of atoms in a chemical compound.
What is a Molecular Formula? Specifies the number of atoms in a molecule.
What is a systematic error? Mean data differs from true value, affect accuracy.
What is a Random error? Data is scattered around mean, affect precision.
What is a gross error? "Outlier" occasional result that differs significantly from other results in the measurement.
What causes a systematic error? instrumental error, human error, or method error
Created by: JadeTW