Quarter 2 vocab

What is chemical energy?

• changes at molecular level (atoms)

• changes from one energy to the next

• heat - cold or warm

• kinetic through voltages

What is electrical energy?

• changes at molecular level (atoms)

• changes from one energy to the next

• heat - cold or warm

• kinetic through voltages

What is thermal energy?

• changes at molecular level (atoms)

• changes from one energy to the next

• heat - cold or warm

• kinetic through voltages

What is energy transfer?

• changes at molecular level (atoms)

• changes from one energy to the next

• heat - cold or warm

• kinetic through voltages

Meaning something will not move unless a force is applied and will not stop moving until a force is applied. AKA does not want to change

• net force

• inertia

• velocity

• speed

Meaning total acting forces

• net force

• inertia

• velocity

• speed

distance in a specific amount of time

• net force

• inertia

• velocity

• speed

distance in a specific amount of time and direction

• net force

• inertia

• velocity

• speed

maximum potential energy or height energy

• gravitational

• potential

• gravity

• kinetic

a simple machine is

• anything that makes work easier

• one or more machines put together

• efficiency output