Sources of Energy

one of the tubes that carry blood from the heart to all parts of the body

• veins

• artery

• lungs

• oxygen

an organ which reproduces and releases substances that perform a specific function in the body

• blood

• heat

• gland

• shells

light, heat and other forms of energy given off by the Sun

• wind energy

• universe

• astronomy

• Solar energy

a body system which sends signals around the body

• nervous system

• gland

• heat energy

• wind mill

chemical substances that tells cells and body parts to do certain things

• Solar energy

• Hormone

• Nervous system

• Artery

Plants need the ______ (wind / sun) to produce their food.

Solar energy is _____ (renewable / non-renewable) source of energy

_____ (Warm / Heat) is the name for the energy that is transferred from warm substances to cooler ones

____ (Plastic / Styrofoam) can be used to keep things warm as well as to keep things cold

____ (Windmill / Solar Panels) collect and store heat from the Sun and convert it to energy.