True or False: The amount of kinetic energy a moving has increases as the mass of the object increases.
True
True or False: The amount if chemical energy a moving object has depends on the object’s mass and speed
False. The amount of KINETIC ENERGY a moving object has is depends on the object’s mass and speed.
True or False: Gravitational potential energy depends on the object’s mass and it’s height above the ground.
True
True or False: The energy when an object is squeezed or stretched is called radiant energy.
False. The energy when an object is squeezed or stretched is called ELASTIC POTENTIAL ENERGY.
True or False: The energy stored in fuel before it is burned is in the chemical bonds of the material.
True
In order for thermal energy to be transferred, the objects must be at different ____________.
Temperatures
All forms of _______ can cause something to change.
Energy
When an opera singer can shatter glass using only her voice, the energy is transferred from the singer’s voice through _______ ______.
Sound waves
Water, sound, and _____________ ________ can transfer energy.
Electromagnetic waves
Burning wood converts __________ potential energy into thermal and ______ energy.
Chemical, light
Wood is a fuel and when it is burned, most of the chemical energy is changes form and only a small part of the wood’s original chemical potential energy remains in ________.
Ashes
When a moving automobile is stopped by the ________ of the applying its brakes, its kinetic energy is ultimately transformed into ______.
Friction, heat
The transfer of thermal energy between particles in matter is called __________.
Conduction
When heat in beach sand transfers to a person’s feet.
Conduction
Best conductor of thermal energy.
Copper
The transfer of heat through liquid or gas.
Convection
The transfer of thermal energy by electromagnetic waves through matter or space.
Radiation
Radiation is given off by what object?
The Sun
The energy transferred during radiation is is carried by these.
Electromagnetic waves
Is a cup of hot coco warmer at the top or warmer at the bottom?
The bottom is warmer because it isn’t touching the air and is closer to the heat source.