If the temperature changes in a chemical reaction, what has occurred? Energy was transferred.

There was no energy transfer.

Energy was destroyed.

Energy was created.

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2