scientific skills + ethics

Question 1

independent variable

Answer 1

• a factor that is deliberately manipulated by the investigator and affects the dependent variable
• eg. temperature affects the rate of enzyme activity; therefore temperature is the IV.

Question 2

dependent variable

Answer 2

• factor that the investigator measures.
• is affected by the independent variable
• eg. enzyme activity is affected by pH; therefore enzyme activity is the DV.

Question 3

controlled variable

Answer 3

• factors that must be maintained at constant values through the course of an experiment.
• eg. pH and amount of enzyme must be kept constant.

Question 4

hypothesis

Answer 4

A hypothesis is a testable prediction and statement about an observed phenomenon.

Question 5

method

Answer 5

• clear and repeated so it is reproducible by someone else

Question 6

beneficence

Answer 6

Aiming to improve the conditions of others through generosity, charity and kindness

Question 7

integrity

Answer 7

Having integrity means being honest, trustworthy and keeping your word

Question 8

justice

Answer 8

equal distribution of benefits, risks, costs and resources

Question 9

non-maleficence

Answer 9

Avoiding actions which lead to harmful consequences

Question 10

respect

Answer 10

Considering the wellbeing, freedom, independence, value and beliefs of all people