Unit 2 - Parts 3 & 4

A change in a substance that does not change its identity.

• physical change
• chemical change
• scientific change
• IDK change

A change in which one or more substances combine or break apart to form new substances.

• physical change
• chemical change
• scientific change
• IDK change

The principle that the total amount of matter is neither created nor destroyed during any chemical or physical change.

• Law of conservation of mass
• Theory of mass
• Law of momentum
• Newton's Law

The ability to do work or cause change. The ability to move an object some distance.

• Energy
• electrode
• temperature
• physical change

A measure of the average energy of motion of the particles in an object.

• Energy
• electrode
• temperature
• physical change

A metal strip that conducts electricity.

• Energy
• electrode
• temperature
• physical change

The total potential and kinetic energy of the particles of an object.

• Thermal energy
• electromagnetic energy
• chemical energy
• electrical energy

A form of potential energy that is stored in chemical bonds between atoms.

• Thermal energy
• electromagnetic energy
• chemical energy
• electrical energy

A form of energy that travels through space as waves.

• Thermal energy
• electromagnetic energy
• chemical energy
• electrical energy

The energy of moving electrical charges.

• Thermal energy
• electromagnetic energy
• chemical energy
• electrical energy