Energy and its Transformations

Which of the following is considered a dissipative force?

• weight

• spring

• friction

• unbalanced force

Energy of motion

• electrical energy

• kinetic energy

• light energy

• potential energy

Energy that can do work. It is the sum of an object's potential and kinetic energy

• electrical energy

• mechanical energy

• sound energy

• radiant energy

Energy that can do work. It is the sum of an object's potential and kinetic energy

• electrical energy

• mechanical energy

• sound energy

• radiant energy

A television works by transforming electrical energy into what other kinds of energy?

• Light, thermal, and sound
• Thermal, chemical, and solar
• Sound, mechanical, and electrical
• Light, chemical, and mechanical

Where does most of earth`s energy come from?

• The sun
• Mars
• Wind
• Water

What energy do you produce riding your bike? __________

• Sound Energy
• Mechanical Energy
• Light Energy
• Electrical Energy

When you plug in a radio, how do you know the radio produced energy? ________

• You see sound energy
• You feel light energy
• you hear sound energy
• You are energized

Jason climbs a ladder to hang lights on his house.  What type of energy does he use?

• Electrical Energy
• Mechanical Energy
• Thermal Energy
• Sound Energy

A lamp uses electrical energy to produce what two other kinds of energy?

• mechanical and sound
• heat and mechanical
• light and sound
• heat and light