Is CuS an ionic, non polar or polar covalent bond and why

State two ways in which a single-called organism, such as amoeba, and a human body cell are alike

Cells are divided into the above two categories based on what factors?

Which ingredient has the highest amount of calcium? * cheese heavy whipping cream macaroni noodles none of the ingredients

Choose the correct word that describes the description. If you add too much sugar to the water, some of the crystals will sit on the bottom of the container because the solution is unsaturated? dilute? solution? saturated?

Which energy changes are associated with a liquid boiling? A.) Energy is released, and B.) potential energy decreases. C.) Energy is absorbed, and potential energy increases. Energy is released, and kinetic energy decreases.

What did scientists observe using the earliest microscopes

Which statement describes the redox reaction that occurs when an object is electroplated? A. It is spontaneous and requires an electric current. B. It is spontaneous and produces an electric current. C.

How are electromagnetic different than all other waves

Find the ratio of speeds of an electron and a negative hydrogen ion (one having an extra electron) accelerated through the same voltage, assuming non-relativistic final speeds. Take the mass of the hydrogen ion to be 1.67*10^{-27} kg.

A type of rock that undergoes changes because of heat and pressure