GCA IA3 Review Physical Science SY23-24 Bryant

Front

What is a series circuit?

Back

A series circuit is a type of electrical circuit where the same current flows through all components, meaning if one component fails, the entire circuit stops working.

Front

What type of wave has frequencies that are directly related to their energy?

Back

Electromagnetic waves have frequencies that are directly related to their energy; higher frequency waves carry more energy.

Front

What are ionic compounds?

Back

Ionic compounds are substances that have high melting points, crystalline structures, and are brittle. They form when a metal transfers its valence electrons to a nonmetal.

Front

What does mechanical advantage tell you?

Back

Mechanical advantage indicates how many times a simple machine multiplies your force, showing how much easier it is to do work.

Front

Through which medium does sound travel the fastest?

Back

Sound travels fastest through solids compared to liquids and gases.

Front

What is the definition of mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object, representing the energy associated with its motion and position.

Front

What is the difference between potential energy and kinetic energy?

Back

Potential energy is stored energy based on an object's position, while kinetic energy is the energy of an object in motion.

Front

What is the law of conservation of energy?

Back

The law of conservation of energy states that energy cannot be created or destroyed, only transformed from one form to another.

Front

What is the formula for calculating speed?

Back

Speed is calculated using the formula: Speed = Distance / Time.

Front

What is the difference between a conductor and an insulator?

Back

A conductor allows electric current to flow easily, while an insulator resists the flow of electric current.