Vocabulary
The way an object or substance looks.
What is a physical property?
Type of change that involves a change of form or state.
What is a physical change?
Type of energy stored in the nucleus of atoms
What is nuclear energy?
A ball at the top of a hill rolls down the hill changes from
What is potential energy to kinetic energy?
Properties that are determined without changing the identity of the substance
What are physical properties.
Tearing a piece of paper.
What is a physical change?
Type of energy stored in chemical bonds.
What is chemical energy?
Your CD player turns on and begins playing music this converts electrical energy to....
What is electrical energy to sound energy?
Matter cannot be created nor destroyed, only changed from one form to another
What is the law of conservation of mass?
Melting point and boiling point are examples of a ______________ property.
What are examples of a physical property?
Change that creates a new substance.
What is a chemical change?
Energy of motion
What is kinetic energy?
The food you ate for breakfast allows you to move your body.
What is chemical energy to mechanical energy?
Characteristic that cannot be observed WITHOUT altering (CHANGING) the substance.
What is a chemical property?
The ability to burn is an example of this kind of property
What is a chemical property?
Form of energy involved with circulating air or water
What is Convection energy?
Uranium is split and creates heat in a nuclear bomb or nuclear power plant. This is what two kinds of energy
What is nuclear energy to thermal energy?
The combination of potential and kinetic energy
What is mechanical energy?
Properties that can only be determined by changing the identity of the substance
What are chemical properties?
Change that produces bubbles or gasses.
What is a chemical changes?
Sound Waves travel in this type of wave
What are longitudinal waves
A chemical reaction which gives off heat is an _______________ reaction.
What is an exothermic reaction