A box slides from the top of a ramp to the bottom, its maximum potential energy is located

White light is incident on a diffraction grating. What color is the central maximum of the interference pattern?

Which of the following best describes the inheritence of sex-linke trait? A. reccessive alle carried by females that affecfts only males. B. A allelle carried by females that affects only males. C.

The table lists several radioisotopes that have technological uses. Which radioisotope would be used by both archaeologists and botanists (scientists who study plants) ? uranium-238 carbon-14 iodine-131 technetium-99

Which of the following statements is an example of absolute time? Evan is older than James. This car is older than that one. Bobby is exactly three years old today. Emily is the youngest of all four children.

The Palo Verde Nuclear Power Plant cost about 6 times as much to build as compared to the Solana solar parabolic trough electicity generating facility. Does Palo Verde provide at least 6 times as much energy as Solana?

A planet is discovered orbiting around a star in the galaxy Andromeda at four times the distance from the star as Earth is from the Sun.

Measurements of how orbital speeds depend on distance from the center of our galaxy tell us that stars in the outskirts of the galaxy. True or False

Identify what is required to calculate the atomic number and atomic mass of an element

What device is used to measure the current in a circuit

A lever allows a 35 N load to be lifted with a force of 7 N. What is the mechanical advantage of the lever?