A brick measures 25 cm by 12 cm by 13 cm. What is the volume of brick in cm cubic? How many milliliters of water would this brick displace?

Is sodium hydroxide dissolves in water a physical change

In a copper wire, a temperature increase is the result of which of the following

How do scientists design roller coasters without using an engine?

The type of gragh used to show how a part of something relates to the whole.

An action potential arriving at the presynaptic terminal causes what to occur? multiple choice voltage-gated calcium ion channels open, and calcium ions diffuse into the cell.

Identify the spectator ions in the following complete ionic equation. 2k (aq) s2 - (aq) pb2 (aq) 2no-3 (aq) →pbs (s) 2k (aq) 2no-3 (aq) express your answers as ions separated by a comma.

4. A bird left its post and flew in a triangular path. It flew 21 yards south, 72 yards east and 75 yards diagonally to end back at the post. Is it a right triangle?

Condension occurs in the inside of your windows in Winters, why?

How can you use Hess's law to determine a reaction's enthalpy?

7. How much energy in KJ is released when 15.0 g of steam at 100.0 degrees Celsius is condensed and then frozen to ice at 0.0 degrees Celsius?