Investigation 1

Increasing the kinetic energy of particles will _____ entropy

• increase
• decrease
• entropy
• enthalpy

dissolving salts in water ____________

• increases entropy
• decreases entropy
• increases enthalpy
• decreases enthalpy

Stored energy in items such as batteries, coal, oil and natural gas are considered?

• Chemical Energy
• Kinetic Energy
• Electrical Energy
• Mechanical Energy

Which of the following is not a type of potential energy?

• kinetic
• elastic
• gravitational
• chemical

The higher the book is on this bookshelf, the more _______________ energy it has.

• Potential
• Kinetic
• Sound
• Heat

an apple falling from a tree

• gravitational potential energy
• chemical energy
• light energy
• thermal energy

fruit rotting

• chemical energy
• thermal energy
• electrical energy
• gravitational energy

roar of a lion

• sound energy
• electric energy
• kinetic energy
• light energy

law of conservation of energy

• the law that states that energy cannot be created or destroyed but can be changed from one form to another
• energy caused by the movement of electrons
• energy stored by something that can stretch or compress
• a form of potential energy that is stored in chemical bonds between atoms

Potential energy is

• energy stored in an object due to its position
• the ability to cause chage
• energy that an object has, due to its motion
• energy carried by light