Scientific experiments must be able to be repeated by multiple scientists to verify the results that are obtained. which of the following is an example of a scientific question that could be used to create an easily reproducible experiment?

a. why do people like to watch television? b. does the mass of a rocket affect the distance it can travel? c. what makes the sky blue? d. does sugar or salt have a greater effect on plant growth?

What statements accurately describe atoms

Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 10.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.90 m/s; (b) he is then lifted at the constant speed of 4.90 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 68.0 kg rescue by the force lifting him during each stage?

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons