Flashcards
Unit 1.3 and Unit 1.4
Cards in this deck (18)
- 1Unit 1.3 & 1.4Processing & analysing data
Planning Investigations - 2What should be included in the heading?You should include the name and dates of the investigation and a list of partners who were in your team.
- 3What is the purpose?The aim where you describe briefly what you were trying to do.
- 4What is a hypothesis?An educated guess about what mightr happen in an experiment and what might be found out.
- 5What is the procedure?The priocedure is a description of everything you did in investigation, perhaps as a list or series of dot points.
- 6What is the result?This section includes a complete a list your observations and your measurements.
- 7What is the review?This is where you dicuss your expirememnt, often by answering a set of questions.
- 8What are four types of graphs?Pie, Bar, Column and Line Graph
- 9What is extrapolation?When a line graph extends beyond its final measure.
- 10What are three things you should do before planning your investigation..Be clear on the question you need to answer.
. Get some background knowledge about what you are about to test.
.Brainstorm ideas from everyone in your team. - 11What are three common rules to all labrorartories?. Always follow instructions from your teacher or laboratory
. Move about the lab in a safe way. Dont run, push or shove
. When heating a test tube, ensure that it is pointed away from everyone. - 12What is a SDS?Safety Data Sheet
- 13What does an SDS tell you?Physical properties, chemical properties, dangers, what you can do to minimise the dangers and appropriate first aid.
- 14What are variables?Variables are factors that might have some influence on an experiment.
- 15What are the types of variables?Controlled, Dependent and Independent.
- 16Independent VariableThe variable you choose to test is the Independent variable
- 17Controlled VariableVariables that remain constant.
- 18Dependent VariableWhat you are trying to test and about to measure.