Grade 8 General Science - Unit 1 Study Guide

This set covers the fundamental vocabulary and key scientific skills outlined in the Unit 1 Study Guide for Grade 8 General Science.

Observe

A key scientific skill used to notice and describe specifics in an orderly way.

Classify

The skill of grouping items or information into categories based on shared characteristics.

Measure

The scientific skill used to determine the size, amount, or degree of something using standard units.

Record data

The process of documenting information or measurements collected during an investigation.

Draw conclusions

The skill of forming a final judgment or summary based on processed information and evidence.

Observation

The act of using the senses to gather information about the world.

Hypothesis

A testable explanation or prediction for a scientific question or phenomenon.

Experiment

A scientific procedure undertaken to test a hypothesis, which is often repeated to ensure accuracy.

Variable

Any factor, trait, or condition that can exist in differing amounts or types within an experiment.

Conclusion

A statement that summarizes the results of an experiment and indicates whether the evidence supports the hypothesis.

Evidence

Direct information, data, or facts used to support a claim or conclusion.