E&S Unit 0 Study Guide

Front

What is the x-axis?

Back

The x-axis is the horizontal axis in a graph, typically representing the independent variable, such as Years.

Front

What should you do before using a microscope?

Back

You should check for frayed cords or exposed wires, make sure your work area is dry, and ensure your hands are dry. (Answer: all of the above.)

Front

What is an Independent Variable?

Back

An Independent Variable is a factor that the experimenter has full control over and changes to see what happens.

Front

How should sharp objects be carried in the laboratory?

Back

Sharp objects should be carried by holding the handle with the tip pointed down.

Front

What is evidence in scientific terms?

Back

Evidence is information and/or data that has been collected to show a pattern.

Front

What is a Dependent Variable?

Back

A Dependent Variable is the factor that is measured in an experiment and is affected by changes in the Independent Variable.

Front

What is a Control Group?

Back

A Control Group is a group in an experiment that does not receive the treatment and is used as a benchmark to measure how the other tested subjects do.

Front

What is a Hypothesis?

Back

A Hypothesis is a testable prediction about the relationship between two or more variables.

Front

What is the purpose of a microscope?

Back

The purpose of a microscope is to magnify small objects so they can be observed in detail.

Front

What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.