5 Written questions
5 Matching questions
- Ora et labora
- Calvin Coolidge
- a victoria
Took office from 1923-1929
The opposite force exerted on a moving body by a fluid such as air or water.
- d pigments commonly found in plants and animals, some of which have vitamin A activity; Produce reds, oranges, pinks, and yellows seen in some birds.
- e Pray and work
5 Multiple choice questions
- I look at
- They learned how to print books. They also learned how to drain the sap from the lacquer trees, color it, and paint it onto wood and cloth. Chinese scientists even learned how to make gunpowder.
- the most important city of the Roman Empire
- I came, I saw, I conquered.
5 True/False questions
What color is opposite Green on the color wheel? → Pacific, Atlantic, Indian and Arctic
What is the inverse square law? → The intensity of the illumination is inversely proportional to the square of the distance from light to subject. At twice the distance from the subject, the light illuminates only 1/4 of the original.
What are luminance and illuminance? → Luminance is light reflected from the subject surface (measured by a reflected-light meter), while Illuminance is light falling on a subject surface (as measured with an incident light meter)
How much resolution do you need for: Internet? Newspaper? Photographic print? Glossy magazine? → Relative aperture. The opening on a long lens must be larger than a corresponding opening on a short lens to produce the same f-stops.
solar flares →
A short, fluffy feather that traps heat and keeps a bird warm