Slide 1 Gravity and Air Resistance Slide 2 Gravity The force that pulls objects towards each other – a force of attraction between objects! Slide 3 Law of Universal Gravitation…

Slide 1 Astronomy 1 – Winter 2011 Lecture 18; February 16 2011 Slide 2 Previously on Astro-1 Beyond the giant planets –Uranus –Neptune –Pluto and the other TNOs Slide…

Slide 1 If a helium atom was the size of a full stop, then the average gerbil would be the size of the Earth. Atoms: very small Slide 2 Now let’s pretend that the helium…

Slide 1 By Sanaa Ahmed Slide 2 Main Idea Physical and chemical properties are characteristics to describe, identify, and classify matter Matter is anything that has mass…

Slide 1 Surface Gravity Objects on the Moon weigh less than objects on Earth This is because surface gravity is less –The Moon has less mass than the Earth, so the gravitational…

Slide 1 Photo Composition Week Four – DACC Basic Photography Slide 2 What Makes a Good Photo? Slide 3 Composition Some of the basic theories (some say rules) Slide 4 Rule…

Slide 1 Slide 2 #1Graduated Cylinder Measures VOLUME - fluids mL, L SI Base Unit for volume: L Slide 3 #2Microscope Enlarges objects too small to see with the naked eye Not…

Slide 1 Science 30 Physics: Field Theory Topic 1: Gravitational Fields Slide 2 Fields A field is an invisible region of influence that causes other objects to experience…

Slide 1 Balance and Proportion Vitruvian Man (1492) Leonardo da VinciVitruvian Man Slide 2 Rhythm and Movement Principles of design that indicate movement by the repetition…

Microscopes Microscopes help us see small objects typically less than 500 nm nm = nanometer = 1/1,000,000 mm size of a human egg size of a sharp pencil point Magnification…