Big Idea 10 and 11

Front

What is energy transfer?

Back

Energy transfer is the process of moving energy from one object or system to another, allowing the second object to perform work or change its state.

Front

What is conduction?

Back

Conduction is the transfer of heat through a material without the material itself moving, typically occurring in solids.

Front

What is the role of muscle energy in movement?

Back

Muscle energy is the energy produced by muscles that allows for movement, such as throwing a ball.

Front

What materials are good conductors of heat?

Back

Good conductors of heat include metals like aluminum and copper, which allow heat to pass through them easily.

Front

What is insulation?

Back

Insulation is a material or method used to prevent the transfer of heat, electricity, or sound.

Front

What is pitch in sound?

Back

Pitch is the perceived frequency of a sound, determining how high or low it sounds.

Front

What is the difference between loudness and pitch?

Back

Loudness refers to the volume of a sound, while pitch refers to how high or low a sound is.

Front

Why do electricians wear rubber gloves?

Back

Electricians wear rubber gloves to insulate themselves from electric shock while working with wiring.

Front

What is the effect of applying energy to an object?

Back

Applying energy to an object can cause it to move, change shape, or produce sound.

Front

What is a sound wave?

Back

A sound wave is a vibration that travels through a medium (like air or water) and can be heard when it reaches a person's or animal's ear.