Natural World Review

A wave that moves the medium in the same direction that the wave travels is a

• Transverse wave

• Longitudinal wave

• Standing wave

• Mechnaical wave

The distance between one crest and the next crest is the wave's

• amplitude

• wavelength

• frequency

• speed

YOUR BODY OBTAINS ENERGY FROM THE FOOD YOU EAT. WHAT IS THE FORM OF ENERGY IN FOOD?

• KINETIC

• ELASTIC

• GRAVITATIONAL

• CHEMICAL

WHICH ENERGY TRANSFORMATION OCCURS WHEN A TELEVISION SPEAKER PRODUCES MUSIC?

• ELECTRICAL TO SOUND
  

• ELASTIC TO SOUND

• THERMAL TO SOUND

• SOUND TO ELECTRICAL

WHICH OF THESE DESCRIBES THE LAW OF CONSERVATION OF ENERGY?

• NO MACHINE IS 100% EFFICIENT

• ENERGY IS NEITHER CREATED OR DESTROYED

• THE ENERGY RESOURCES OF EARTH ARE LIMITED

• THE ENERGY OF A SYSTEM IS ALWAYS DECREASING

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

What is potential energy?

• moving energy

• stored energy

• renewable energy

• non renewable energy

Energy due to motion is ____________ energy. 

• Potential 

• Energy

• Kinetic

• Friction

The faster an object moves, the ________ kinetic energy it has. 

• more

• less

• none of the above

• all of the above 

Gravitational potential energy depends on the ________ and ________ of the object. 

• Height and mass

• Friction and movement

• Mass and Movement

• Height and Friction