g Question 21 pts Position is Group of answer choices the distance between the object and the origin (scalar). the distance from the location the object was located at t

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.

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

Which of the following are molecules? a. al b. ag c. mgcl2 d. nacl e. c3h8