Energy Transformations and Transfers

What energy transformation occurs when an alarm clock rings?

• electrical to mechanical, sound

• chemical to mechanical,sound

• electrical to thermal, chemical

• mechanical to mechanical, thermal, sound

What are the energy transformations that occur when a person rides a bike to the top of a hill?

• mechanical, thermal,

• chemical, mechanical, thermal, electrical

• chemical, mechanical, thermal, electrical, radiant

• chemical, mechanical, thermal

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

List the energy transformations of this object.

• Electrical → Mechanical/ Radiant Energy

• Electrical → Mechanical / Sound / Thermal Energy

• Mechanical → Chemical / Thermal energy

• Mechanical→ Electrical energy

Tags

NGSS.MS-PS3-5

What energy transformations does fire have?

• Thermal→ Sound Energy

• Thermal→ Radiant energy

• Chemical → Thermal energy

• Chemical→ Sound energy

Tags

NGSS.MS-PS1-2

What energy transformations occur when a human eats a Big Mac?

• Convection

• Thermal Energy

• Kinetic Energy

• Chemical Energy

Tags

NGSS.MS-LS1-7

This is the energy of an object due to its motion, position, or condition. It's the combined total of potential and kinetic energy of an object.

• motion energy

• mechanical energy

• nuclear energy

• thermal energy

The faster an object moves, the more of this type of energy it has.

• moving

• potential

• kinetic

• gravitational

All energy can change from one of these to another.

• form

• transfer

• transformation

• potato-------

Which action below is converting electrical to thermal energy?

• An electric vacuum cleaner

• An electric toothbrush

• An electric toaster

Mechanical Energy is transferred to _____ Energy.

• Solar
• Mechanical
• Electrical
• Potential

Tags

NGSS.MS-PS3-5