Science *for less than 4 hours*

NEEDED FOR LESS THAN 4 HOURS PLEASE 
Conduct research either using the textbook and/or online website and provide a summary of the following concepts.  The format of your paper must follow APA format guidelines only to the extent you properly include in-text citations to document where you got your information.

• Discuss: the core concept of sound and how sound is propagated
• Discussed the characteristics of waves (velocity, refraction, reflection, constructive and destructive interference
• Discussed the concept of Resonance
• Discussed the concept of the nature of electricity and its characteristics
• Describe how electricity converts to power and work
• Explain the danger associated with electricity and some of the safety precautions one can take
• Differentiate between series and parallel circuits and why this is important.