Test - Unit 7 Energy Flashcards
Transfer of energy by the movement of heated particles
convection
U7 C3 thermal energy pg. 19
What is a material that resist/limits the flow of heat by conduction, convection, and radiation?
Insulator
U7 C3 thermal energy pg. 19
Which sweetest picture so the same type of thermal energy transfer
Frying pan and stove
U7 C2 conservation of energy pg. 10
Temperature measures the average _____ a particles in in a material?
Kinetic energy
U7 C2 conservation of energy pg 10
As the time required to do a given amount of work decreases, what does the power develop?
It increases
U7 C3 thermal energy pg 19
Heat energy will normally flow from
high temp to low temp
U7 C1 nature of energy pg 2
When you hold an ice cube, your hand feels cold because
Heat flows from your hand to the ice cube
U7 C3 thermal energy pg 19
An example of thermal energy transfer by convection?
tea kettle with boiling
U7 C3 thermal energy pg 19
The kinetic energy and object decreases as its ______ increases
Velocity
U7 C1 nature of energy pg 2
Transfer of energy that occurs when a force makes an object move
Work
U7 C4 work and power pg 27
The picture below shows a person swing a baseball bat, staring at the top of the swing the gravitational potential energy of the bat would be the greatest at which point?
at the top
U7 C1 Nature of energy pg. 3
The kinetic energy of an object increases as it’s _____ increases
Velocity
U7 C1 nature of energy pg 2
