Do you people have any science fair ideas that has the words does and affect

To a nighttime observer on Earth, how many degrees do the stars appear to move around Polaris in 3 hours?

Every day, Nieve eats lots of fatty and sugary foods and smokes cigarettes. She rarely exercises. Because of this lifestyle, Nieve is at the greatest risk of developing

In your research lab, a very thin, flat piece of glass with refractive index 1.50 and uniform thickness covers the opening of a chamber that holds a gas sample. The refractive indexes of the gases on either side of the glass are very close to unity.

600-nm light is incident on a diffraction grating with a ruling separation of 1.7 10 m. The second order line occurs at a diffraction angle of: 42 45° 21° 10°

The Michelson-Morley experiment a) confirmed that time dilation occurs. b) proved that length contraction occurs. c) verified the conservation of momentum in inertial reference frames. d) supported the relationship between mass and energy.

Who first proved that the sun is not at or even close to the center of the milky way galaxy?

How does the potential energy of an object change when its height is tripled

Equal masses are suspended from two separate wires made of the same material. The wires have identical lengths. The first wire has a larger cross-sectional area than the second wire. Which wire will stretch the LEAST? a.

The milky way galaxy is the galaxy that is closest to us contains the most stars is farthest from us contains our solar system

Which fundamental force has a small range and is always an attractive force?