For Science: A student is working on an experiment that requires her to measure the lengths of different tubes. The student records the lengths in the following table. Tube # Length
Tube 1: 45 centimeters, Tube 2: 22 centimeters, Tube 3: 12 inches, Tube 4: 12 centimeters,
What is wrong with the student's table?

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

Abearing is designed to a reduce friction b. support a load c. guide moving parts such as wheels, shafts and pivots d. all of the above

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.