MCAT SI UNITS QUIZ AND ANSWERS

MCAT SI UNITS QUIZ AND ANSWERS.
m^1 =
m^2 =
m^3 = - Answers-m^1 = length
m^2 = area
m^3 = volume

*SI BASE UNITS* - Answers-*SI BASE UNITS*

What are the 6 SI BASE units? - Answers-1. Length/Distance (meters) (m)

2. Mass (kilograms) (kg)

3. Temperature (kelvin) (K)

4. Time (seconds) (s)

5. Amount of Substance (mole) (mol)

6. Electric Current (amperes) (A)

Sub Base Units - Answers-1. Force (Newtons)
2. Energy (Joules)
3. Electricity (Coulombs)
4. Electric Potential (Voltage)

The dimension of DISTANCE/LENGTH is abbreviated as ____ and measured in the SI
base unit of ____, which is abbreviated as ____. - Answers-The dimension of
*DISTANCE/LENGTH* is abbreviated as *d/l* and measured in the SI base unit of
*meters*, which is abbreviated as *m*.

The dimension of MASS is abbreviated as ____ and measured in the SI base unit of
____, which is abbreviated as ____. - Answers-The dimension of *MASS* is
abbreviated as *m* and measured in the SI base unit of *kilograms*, which is
abbreviated as *kg*.

The dimension of TIME is abbreviated as ____ and measured in the SI base unit of
____, which is abbreviated as ____. - Answers-The dimension of *TIME* is abbreviated
as *t* and measured in the SI base unit of *seconds*, which is abbreviated as *s*.

The dimension of CURRENT is abbreviated as ____ and measured in the SI base unit
of ____, which is abbreviated as ____, which is equivalent to ____. - Answers-The

, dimension of *CURRENT* is abbreviated as *I* and measured in the SI base unit of
*amps/amperes*, which is abbreviated as *A*, which is equivalent to *C/s*

The dimension of AMOUNT OF A SUBSTANCE is measured in the SI base unit of
____, which is abbreviated as ____. - Answers-The dimension of *AMOUNT OF
SUBSTANCE* is measured in the SI base unit of *moles*, which is abbreviated as
*mol*.

The dimension of TEMPERATURE is measured in the SI base unit of ____, which is
abbreviated as ____. - Answers-The dimension of TEMPERATURE is measured in the
SI base unit of *kelvin*, which is abbreviated as *K*.

*SI DERIVED UNITS* - Answers-*SI DERIVED UNITS*

The dimension of VELOCITY/SPEED is abbreviated as ____ and measured in the SI
unit of ____, which is abbreviated as ____. - Answers-The dimension of
*VELOCITY/SPEED* is abbreviated as *v* and measured in *meters per second*, which
is abbreviated as *m/s*.

The dimension of MOMENTUM is abbreviated as ____ and measured in ____. -
Answers-The dimension of *MOMENTUM* is abbreviated as *p* and measured in *(kg)
(m/s)*.

Note: kilograms x speed/velocity

The dimension of ACCELERATION is abbreviated as ____ and measured in ____. -
Answers-The dimension of *ACCELERATION* is abbreviated as *a* and measured in
*m/s^2* (meters per seconds squared)

The dimension of FORCE is abbreviated as ____ and measured in the SI unit of ____,
which is abbreviated as ____. - Answers-The dimension of *FORCE* is abbreviated as
*F* and measured in *(kg)(m/s^2)* (newtons)

Note: newtons = kilograms x acceleration

The dimension of IMPULSE is abbreviated as ____ and measured in ____, which is
abbreviated as ____. - Answers-The dimension of *IMPULSE* is abbreviated as *J* and
measured in *(N)(s)* (aka: newton-seconds).

Note: The abbreviation for impulse J, is NOT joules.

1. The dimension of TORQUE is abbreviated as ____ and measured in the SI unit of
____, which is abbreviated as ____.

2. What type of quantity is it? - Answers-1. The dimension of *TORQUE* is abbreviated
as *τ (tau)* and measured in *(N)(m)* (newton-meters)