Matter
What is the energy of position called?
What is Potential Energy?
1. Transfer of energy by direct contact.
2. Transfer of energy by currents.
3. Transfer of energy by EM waves.
1. Conduction
2. Convection
3. Radiation
What is D=m/v
What is a gas?
What is the energy of motion?
What is Kinetic energy?
Heat travels from the ____________ object to the _____________ object.
What is hotter, colder
What is an atom?
What is, the smallest unit of an element?
This state has a definite shape and definite volume. The particles are vibrating in place.
What is a solid?
The Law of Conservation of Energy states that energy cannot be created nor destroyed but can ______________.
What is transferred or transformed?
The hotter object has __________ energy than the cooler object.
What is more?
What are some examples of a physical change?
This state has a definite volume but not shape. The particles are moving past each other.
What is a liquid?
Give an example of potential energy.
Answers will vary.
Car sitting at the top of a hill.
An arrow being stretched back.
Pins waiting for the bowling ball.
A lava lamp is an example of what type of heat transfer?
The globs in it heat and rise and then cool and sink.
What is convection?
What are some examples of a chemical change?
Iron rusting, Burning a marshmallow, souring of milk
What happens if energy (heat) is continually removed from a liquid?
Give an example of kinetic energy.
Answers will vary.
Ball rolling down a hill.
Swinging a bat.
Give an example of something being heated by conduction.
Answers will vary.
Feet touching the sand and heating up.
Metal spoon getting heated by the soup.
Why is mass a more reliable measure than weight and volume?
What is, mass will always stay constant no matter the outside factors.