Question
a student is observing a rock. which of the follwoinf is an observation
1. the rock is 55g in mass
2. the rock is over billions of years old
1. the rock is 55g in mass
2. the rock is over billions of years old
Answers
tom
i put 2 on my test
can u explain why its 2.
can u explain why its 2.
Ms. Sue
You wouldn't know the mass of the rock by a simple observation. You'd have to weigh it.
tom
so using an instrument to extend the power of an observation isnt itself an observation?