what properties of substance would you need to know in order to determine if it is a pure substance or mixture?

A seamount is an isolated land mass rising from the ocean floor. a. True b. False

A small sphere with mass 5.00*10-7 kg and charge + 8.00 μC is released from rest a distance of 0.500 m above a large horizontal insulating sheet of charge that has uniform surface charge density σ = + 8.00 pC/m2.

What is the number of subatomic particles of Carbon?

A certain atom has 26 protons, 26 electrons, and 30 neutrons. It mass number is?

In an experiment to measure the acceleration due to gravity, g two values, 9.72 m/s2 and 9.67 m/s2, as determined. if the accepted value of g is: 9.8 m/s2 find the followings: i) the percentage difference of the measurements?

Determine the magnitude of the effective value of g⃗ at a latitude of 60 ∘ on the earth. assume the earth is a rotating sphere.

What characteristic of a planet determines the acceleration due to gravity on it?

Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, position velocity, height height, velocity

You are operating a powerboat at night. You see green and white lights on another boat. What should you do?

How does Newton's second law apply to an "Egg Drop" experiment?