When reading a question you should 'BURG' it to make sure you understand what it is you need to do in order to gain full credit. This is an extended version of BUG (aka HUG) to deal with calculate questions. It has been designed to be done with just the one pen, so you don't have to keep switching to a highlighter etc.
The following command words are taken from Ofqual's official list of command words and their meanings that are relevant to science. In addition, where necessary, AQA have included their own command words and their meanings to complement Ofqual's list.
Students should use numbers given in the question to work out the answer.
Select from a range of alternatives.
This requires the student to describe the similarities and/or differences between things, not just write about one.
Answers should be written in the space provided, for example, on a diagram, in spaces in a sentence or in a table.
Specify the meaning of something.
Students may be asked to recall some facts, events or process in an accurate way.
Set out how something will be done.
Use given data or information to obtain and answer.
To produce, or add to, a diagram.
Assign an approximate value.
Students should use the information supplied as well as their knowledge and understanding to consider evidence for and against.
Students should make something clear, or state the reasons for something happening.
The first stage is to be able to describe the situation, then express how or why it is the way it is - the reasons.
Approximate Mark Scheme:
Only a short answer is required, not an explanation or a description.
Name or otherwise characterise.
Use evidence from the information supplied to support an answer.
Provide appropriate names on a diagram.
Find an item of data for a given quantity.
Only a short answer is required, not an explanation or a description. Often it can be answered with a single word, phrase or sentence.
Write a method.
Mark on a graph using data given.
Give a plausible outcome.
Provide structured evidence to reach a conclusion.
Draw approximately.
This term is used in questions where students need to apply their knowledge and understanding to a new situation.
The answer must be based on the information given in the question. Unless the information given in the question is used, no marks can be given. In some cases students might be asked to use their own knowledge and understanding.