Quantitative- relating to, measuring, or measured by the quantity of something rather than its quality.

Inference- a conclusion reached on the basis of evidence and reasoning.

Observation-

a remark, statement, or comment based on something one has seen, heard, or noticed.

Science Skills

Qualitative - relating to, measuring, or measured by the quality of something rather than its quantity.

EXAMPLES

Qualitative, Quantitative, Inference, and Observation