S1 Final Study Guide

Front

True or False: Balanced forces cause an object, if it is in motion, to maintain its motion.

Back

True

Front

What is the role of a battery in a circuit?

Back

It supplies voltage.

Front

What is the relationship between electric current and magnetic fields?

Back

Electric current can create magnetic fields and magnetic fields can create electric currents.

Front

What types of charges exist in nature?

Back

Positive and negative.

Front

Newton’s Second law is also known as…

Back

Law of Acceleration.

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion.

Front

What is the formula for calculating force?

Back

Force = Mass x Acceleration (F = ma).

Front

What is voltage?

Back

Voltage is the electric potential difference between two points in a circuit.

Front

What is the function of a resistor in a circuit?

Back

A resistor limits the flow of electric current.

Front

What is the principle of conservation of energy?

Back

Energy cannot be created or destroyed, only transformed from one form to another.