1. when you group categories you are using the scale of. a. observation
b. prediction
c comparison
d. classifying.
2. when you write down your observation you are __________.
a Gathering data
b. Displaying data
c. Recording data
d. Using scientific method
3. It is a basic science process skills that suggest explanation of an observation based on past experience
a . Observing
b. measuring
c. Inferring
d. Classifying​