In many ways the Sun is an average star. What is something unique about the Sun?

What is 9414 divided by 18

A locomotive has a mass of 200,000kg. It is moving at 4.5m/s. Find its momentum.

Leo placed two Circles of paper and a petri dish (something used for bacteria) one Circle of paper was soaked in penicillin the other had nothing on it.

A roller coaster car travels up and down the hills of its track. Neglecting friction, the sum of its kinetic and potential energy A. equals the sum of the thermal energy generated by friction during the ride. B.

What is the science definition of rounding

A 50.6 g ball of copper has a net charge of 1.6 µc. what fraction of the copper's electrons have been removed? (each copper atom has 29 protons, and copper has an atomic mass of 63.5.

Which is a tool used by scientists to determine the composition of objects? a hologram a spectrometer a wave front a prism

If the Sun were scaled down to the size of a grapefruit, about how far would you have to walk from our classroom to reach Alpha Centauri, the closest star?

What happens to the density of the mass decreases but the volume remains the same?

An interstate highway loop meets the primary route at both ends. the first digit of its route number is always