What changes depending on the location in the universe, mass or weight?

Okay so i already answered this question A. what is the density of an 84.7g sample of an unknown substance if the sample occupies 49.6cm^3? but question B. stumped me so question b. is what volume would be occupied by 7.75g of this same substance?

What would you predict for this elephant's stride frequency? That is, how many steps per minute will the elephant take?

A 3.65-pF capacitor is connected in series with an 8.55-pF capacitor and a 400-V potential difference is applied across the pair. What is the charge on the first (smaller) capacitor?

A scientist mixes an unknown powder into a beaker of water. He then uses an indicator and finds that the pH of the resulting solution is 8.5. What can he infer from this observation? The unknown powder was acidic.

When a hypothesis is proven wrong, scientists often begin by revising the. After that, it's common for scientists to redesign the.

An unknown solution has a pH of 8. How would you classify this solution? A) The substance is an acid. B) The substance is a base. C) There is not enough information to answer the question.

What is the most abundant element in the universe? A. helium B. hydrogen C. carbon

A bee flies at a constant rate of 5 ms until it notices a flower. It then comes to rest in 5 seconds. Find the acceleration of the bee if a = ΔvΔt

When is there zero net force on an object?

The bending of light when it travels from one material to another is called deflection refraction reflection correction