PBS 1.1 Review 2020

Front

What are the steps included in the Experimental Design Process?

Back

1. Make a Prediction 2. Conduct the Experiment 3. Communicate Findings

Front

What is the blood type of a sample that tests as type O?

Back

Type O blood has no A or B antigens on the surface of red blood cells.

Front

What does BPM stand for in the context of respiration rate?

Back

BPM stands for Breaths per minute.

Front

What part of the hair is known as the cuticle?

Back

The cuticle is the outermost layer of the hair shaft.

Front

In an experiment testing the effect of music on heart rate, what is the independent variable?

Back

The independent variable is the type of music.

Front

What is the dependent variable in an experiment?

Back

The dependent variable is the variable that is measured or observed in response to changes in the independent variable.

Front

Define the term 'hypothesis' in scientific research.

Back

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

Front

What is the purpose of conducting background research in the Experimental Design Process?

Back

Background research helps to gather information and understand existing knowledge related to the topic.

Front

What is the significance of communicating findings in scientific research?

Back

Communicating findings allows others to understand, evaluate, and build upon the research.

Front

What is the role of the control group in an experiment?

Back

The control group serves as a baseline to compare the effects of the independent variable.