HT.1 Types of Energy

What is energy?

• Energy is the ability to do work.

• Energy is a type of food.

• Energy is a form of rest.

• Energy is a kind of emotion.

There is no such thing as cold, there is only heat and the (a)   of heat.

• absence
• presence
• increase
• decrease

Thermodynamics is the study of

• heat and temperature and their relation to energy and work

• the motion of objects

• chemical reactions

• biological processes

Energy types are:

• Kinetic and Potential

• Solid and Liquid

• Hot and Cold

• Light and Dark

Energy conversions are processes that involve the transformation of energy from one form to another. Which of the following is an example of an energy conversion?

• Photosynthesis in plants

• Evaporation of water

• Melting of ice

• Boiling of water

The Energy unit is:

• Newton

• Watt

• Joule

• Pascal

Energy cannot be created nor destroyed, only (a)   .

• transformed
• transferred
• lost
• created

Energy is defined as:

• The ability to do work

• A form of matter

• A type of force

• A state of rest

Which of the following is a type of energy?

• Mechanical Energy

• Thermal Energy

• Nuclear Energy

• All of the above

The type of energy associated with heat is:

• Kinetic energy

• Potential energy

• Thermal energy

• Chemical energy