Which of the following is evidence that the continents were once part of a supercontinent called Pangaea?

Deep ocean trenches

Mid-ocean ridges

Island Arcs

Glacier scrapings

Which of the following can be caused by geologic plate movements?

What is the word equation for calcium and hydrochloric acid?

What is the mass of 2.34 mols of NH3?

Difference between ice and water

Which of these is an example of investigating an intensive property? weighing sand in a bag O measuring the length of wire O determining if a rock is magnetic O recording the volume of water in a cylinder Nark this and return Save and Exit Next

A radioactive nuclide that is used for radiation therapy for cancer has 33 neutrons and a mass number of 60. Which is the correct symbol for this nuclide? Superscript 27 subscript 60 upper C o. Superscript 33 subscript 60 upper C o.

Ions are atoms that have an electrical charge because they have gained electrons or lost electrons. If a neutral atom GAINS an electron, what is it's charge? Positive Negative Neutral

Can the groups of the periodic table be numbered in two different ways

Zn (s), Zn (NO3) 2 (0.30 M) || Ag (s), AgNO3 (0.010 M) 1. Draw the schematic of the electrochemical cell that you created including all the components (metals, solutions, salt bridges, voltmeters, etc.) in this portion of the experiment.

What change occurs in the atoms as we move down each chemical family?