What is the largest ecosystem on the planet?
a. grassland
b. tundra
c. ocean
d. desert

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius