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Description
Flashcards by Zubayr C-137 Rashid, updated more than 1 year ago
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Created by Zubayr C-137 Rashid
over 7 years ago
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| Question | Answer |
| Unit 1.3 & 1.4 | Processing & analysing data Planning Investigations |
| What 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. |
| What is the purpose? | The aim where you describe briefly what you were trying to do. |
| What is a hypothesis? | An educated guess about what mightr happen in an experiment and what might be found out. |
| What is the procedure? | The priocedure is a description of everything you did in investigation, perhaps as a list or series of dot points. |
| What is the result? | This section includes a complete a list your observations and your measurements. |
| What is the review? | This is where you dicuss your expirememnt, often by answering a set of questions. |
| What are four types of graphs? | Pie, Bar, Column and Line Graph |
| What is extrapolation? | When a line graph extends beyond its final measure. |
| What 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. |
| What 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. |
| What is a SDS? | Safety Data Sheet |
| What does an SDS tell you? | Physical properties, chemical properties, dangers, what you can do to minimise the dangers and appropriate first aid. |
| What are variables? | Variables are factors that might have some influence on an experiment. |
| What are the types of variables? | Controlled, Dependent and Independent. |
| Independent Variable | The variable you choose to test is the Independent variable |
| Controlled Variable | Variables that remain constant. |
| Dependent Variable | What you are trying to test and about to measure. |
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