Heat & Transfer
Which of the three methods of heat transfer involves direct contact between objects?
What is Conduction?
What is the definition of energy used in these materials?
What is the ability to do work?
A boy walking to school uses which energy transformation?
What is Chemical → Kinetic (food chemical energy → mechanical/kinetic)?
What does the Law of Conservation of Energy state?
Energy cannot be created or destroyed.
A state of matter that has a definite volume but no fixed shape.
What is a liquid?
Heat moves from _____.
What is from hot to cold?
Which best describes potential energy?
What is stored energy?
A plane flying uses which energy transformation?
What is Chemical → Kinetic?
When is kinetic energy the greatest?
What is when moving fastest?
A state of matter where particles (atoms or molecules) are far apart, move freely and rapidly, and have no fixed shape or volume.
What is a gas?
A cold soda can warms up in a room because _____.
What is heat moves into soda (from room) / heat flows from warmer air to cooler soda (i.e., heat moves into soda)?
Which best describes kinetic energy?
What is Energy of motion?
Ringing a doorbell changes electrical energy into _____.
What is sound energy?
Which energy is released when pedaling a bike?
What is chemical --> kinetic --> thermal?
A state of matter that has a definite shape and a definite volume.
What is a solid?
Heating a pot on a stove mainly uses which heat transfer?
What is Conduction?
Mechanical energy is made of _____.
What is Kinetic and potential?
A glow stick uses which energy change?
What is Chemical → Light?
Going uphill on a bike causes KE ____ and PE ____. (pick increases or decreases)
What is KE decreases, PE increases?
How much heat energy it takes to warm up a substance.
What is specific heat?
Changes of state with solid black arrows show _____.
What is heat added?
Burning wood in a campfire changes energy from _____.
What is Chemical → light & heat?
Bicycle brakes stop motion by changing _____. (give the transformation)
What is Mechanical → Thermal (kinetic energy converted to thermal via friction)?
On the Moon, an object's _____. (think about mass and weight)
What is Weight less, mass same?
Who won the hockey game last night?
Who is The Tampa Bay Lightning?