Ecology and energies

What is energy?

• Energy doesn't exist
• It is the capacity to burn coal
• It is the ability to do work or to produce transformations
• It is a property of the matter used to meassure forces

The ability to move something or cause a change in matter is .....

• energy
• opaque
• heat
• light

What is the potential energy?

• It is a powerful energy
• It is motion energy
• It is stored energy
• It is not a type of energy

What is the kinetic energy?

• It is a powerful energy
• It is motion energy
• It is stored energy
• It is not a type of energy

Sailing ships obtain  their energy from ........

• Gasoline
• Sun
• Wind
• Sea

Animals obtain their energy from ....... 

• Food
• Sun
• Air
• Uranium

When heat is added to matter, the particles in the matter _____.

• move faster
• move at the same speed
• move more slowly
• stop moving

A good conductor of heat energy is ______.

• Wood
• Plastic
• Metal
• Rubber

An instrument used to measure __________ is a thermometer.

• Evaporate
• Condense
• Freeze
• Temperature

Identify the type of energy

• Thermal energy

• Sound energy

• Mechanical energy

• Electrical energy