PHYSICAL SCIENCE FINAL EXAM

Front

Watt is the unit for _____

Back

power

Front

The relationship among mass, force, and acceleration is explained by ____ which of Newton's Laws?

Back

2nd Law

Front

Parallel circuits are

Back

a circuit that has more than one path for current to travel

Front

The compound N2O5 would be named ...

Back

dinitrogen pentoxide

Front

Which force produces a change in motion?

Back

unbalanced force

Front

What is the formula for calculating power?

Back

Power = Work / Time

Front

What is the unit of energy?

Back

Joule (J)

Front

What is the principle of conservation of energy?

Back

Energy cannot be created or destroyed, only transformed.

Front

What is the difference between speed and velocity?

Back

Speed is scalar (magnitude only), while velocity is vector (magnitude and direction).

Front

What is Ohm's Law?

Back

V = I * R (Voltage = Current x Resistance)