Object A has a mass of 1500 kg and is located in Ohio. Object B has a mass of 9000 kg and it is located in the Moltke Crater on the moon. Which object is currently heaviest / has more weight? Acceleration due to gravity on the moon is 1.6 m/s^2 as opposed to earths 9.8 m/s^2.

Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.

If you let go of the notebook after lifting it, will it move? how?