Thursday, March 5, 2015

Science? I need a lot of help?

Science? I need a lot of help?
Added (1). How can things interact without touching?
How are waves, light, and sound connected?
What wave measurements can be taken?
How do eyeglasses or contact lenses help people see more clearly?
How can exposure to harmful radiation affect living things (x-rays, UV rays, gamma rays, infrared rays)?
Added (2). How do particles (like those that make up matter) become charged? Explain the charges and how they interact.
What types of electric forces exist? Briefly describe and give an example of each.
Describe the three types of circuits: simple, series, and parallel. Be sure to include their parts!
How can the idea of a circuit be used to explain how a light switch can turn on a light across the room?
What affects the size of electric and magnetic (electromagnetic) forces?
Added (3). Do fields exist between objects exerting forces on each other even when they do not touch? Investigate and explain your answer using details and examples.
How are day/night cycles, seasons, tides, eclipses, and lunar phases based on patterns of the observed motion of celestial bodies?
How does the Big Bang Theory explain expansion and the scale of the universe?
How can we describe the location of the Earth? Consider its location with the solar system, the Milky Way galaxy, and the universe.

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