The food coloring is less dense than water

The particles are moving slower in the 3rd glass

Each glass is the same taken over periods of time

The particles are moving faster in the 3rd glass

Radiation

Conservation

Convection

Conduction

Concentration

Transfer of heat through waves

Upward movement of warm air and the downward movement of cold air

Transfer of thermal energy from one object to another

The transfer of heat through a liquid

Transfer of heat through a substance

The total amount of heat needed

The average amount of energy in heat

The transfer of energy through waves

The total amount of energy that creates heat

One raises the heat in a room, and the other cools a room

One that produces an upward movement of air, and the other produces a downward movement of air

One that absorbs light, and the other reflects light

One that allows heat to be transferred within the material, and the other that makes Thermal energy slow down

They both are the same

find one at a store

Find one on a roof

Find one on the ground

Find a whole field of them

Sparks from inside the engine ignite gas that goes inside the engine

It uses electricity to work

Pistons inside the engine convert thermal energy to mechanical energy

Electricity and gas convert the energy inside the engine into mechanical energy