Energy

Heat always moves from _____ to _______.

• hot to cold
• cold to hot

When atoms heat up they move _______.

• slower
• faster

When atoms cool down they move ______.

• slower
• faster

Energy transferred through electromagnetic radiation like light, UV rays, or x rays are considered ____________.

• solar energy
• radiant energy

_________ waves can move energy through empty space and comes from the sun, stars, microwaves, and light bulbs.

• Thermal energy
• Electromagnetic waves

__________ is energy that comes from the sun.

• Solar energy
• Thermal energy

________ energy is stored in the chemical bonds of matter.... like batteries or food.

• Solar
• Chemical

_______ energy is what's flowing in an electrical circuit.

• Electrical
• Thermal

_______ energy due to motion (kinetic) or position (position). 

• Mechanical 
• Radiant 

_______ ________ energy is due to an object's motion. If an object has more kinetic energy it moves faster.

• Mechanical Kinetic
• Gravitational potential