intrusive igneous rock forms when the cooling of magma takes place fast on the top of the Earth's surface. A. True B. False

If a solution had a ph of 7 what is the solution

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has: