// Numbas version: exam_results_page_options
{"name": "David's copy of Units: prefixes", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"preamble": {"js": "", "css": ""}, "extensions": [], "metadata": {"licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International", "description": ""}, "advice": "<table class=\"infobox\" cellpadding=\"1\">\n<tbody>\n<tr>\n<th colspan=\"4\">Metric prefixes in everyday use</th>\n</tr>\n<tr>\n<th>Text</th>\n<th>Symbol</th>\n<th>Multiple of the base unit</th>\n<th>Multiple of the base unit (as a power)</th>\n</tr>\n<tr>\n<td><g class=\"gr_ gr_163 gr-alert gr_spell gr_inline_cards gr_run_anim ContextualSpelling ins-del multiReplace\" id=\"163\" data-gr-id=\"163\">tera</g></td>\n<td>T</td>\n<td><span class=\"nowrap\">1000000000000</span></td>\n<td>10<sup>12</sup></td>\n</tr>\n<tr>\n<td>giga</td>\n<td>G</td>\n<td><span class=\"nowrap\">1000000000</span></td>\n<td>10<sup>9</sup></td>\n</tr>\n<tr>\n<td>mega</td>\n<td>M</td>\n<td><span class=\"nowrap\">1000000</span></td>\n<td>10<sup>6</sup></td>\n</tr>\n<tr>\n<td>kilo</td>\n<td>k</td>\n<td><span class=\"nowrap\">1000</span></td>\n<td>10<sup>3</sup></td>\n</tr>\n<tr>\n<td><g class=\"gr_ gr_164 gr-alert gr_spell gr_inline_cards gr_run_anim ContextualSpelling ins-del multiReplace\" id=\"164\" data-gr-id=\"164\">hecto</g></td>\n<td>h</td>\n<td>100</td>\n<td>10<sup>2</sup></td>\n</tr>\n<tr>\n<td>deca</td>\n<td>da</td>\n<td>10</td>\n<td>10<sup>1</sup></td>\n</tr>\n<tr>\n<td><g class=\"gr_ gr_165 gr-alert gr_spell gr_inline_cards gr_run_anim ContextualSpelling ins-del multiReplace\" id=\"165\" data-gr-id=\"165\">deci</g></td>\n<td>d</td>\n<td>0.1</td>\n<td>10<sup>&minus;1</sup></td>\n</tr>\n<tr>\n<td><g class=\"gr_ gr_166 gr-alert gr_spell gr_inline_cards gr_run_anim ContextualSpelling ins-del multiReplace\" id=\"166\" data-gr-id=\"166\">centi</g></td>\n<td>c</td>\n<td>0.01</td>\n<td>10<sup>&minus;2</sup></td>\n</tr>\n<tr>\n<td>milli</td>\n<td>m</td>\n<td>0.001</td>\n<td>10<sup>&minus;3</sup></td>\n</tr>\n<tr>\n<td>micro</td>\n<td>mc or $\\mu$</td>\n<td><span class=\"nowrap\">0.000001</span></td>\n<td>10<sup>&minus;6</sup></td>\n</tr>\n<tr>\n<td>nano</td>\n<td>n</td>\n<td><span class=\"nowrap\">0.000000001</span></td>\n<td>10<sup>&minus;9</sup></td>\n</tr>\n<tr>\n<td>pico</td>\n<td>p</td>\n<td><span class=\"nowrap\">0.000000000001</span></td>\n<td>10<sup>&minus;12</sup></td>\n</tr>\n</tbody>\n</table>", "variables": {}, "name": "David's copy of Units: prefixes", "statement": "", "functions": {}, "variablesTest": {"maxRuns": 100, "condition": ""}, "variable_groups": [], "rulesets": {}, "tags": ["prefix", "prefixes", "SI", "units"], "parts": [{"prompt": "<p>For each prefix listed on the left click the button that corresponds to the correct abbreviation listed above.</p>", "layout": {"type": "all", "expression": ""}, "matrix": [["1", 0, 0, 0, 0, 0, 0, 0, 0, 0], ["0", "1", 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, "1", 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, "1", 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, "1", 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, "1", 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, "1", 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, "1", 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, "1", 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, "1"]], "displayType": "radiogroup", "showCorrectAnswer": true, "maxAnswers": 0, "customMarkingAlgorithm": "", "type": "m_n_x", "showFeedbackIcon": true, "answers": ["p", "n", "mc or $\\mu$", "m", "c", "d", "k", "M", "G", "T"], "variableReplacementStrategy": "originalfirst", "shuffleAnswers": false, "choices": ["pico", "nano", "micro", "milli", "centi", "deci", "kilo", "mega", "giga", "tera"], "minAnswers": 0, "marks": 0, "scripts": {}, "minMarks": 0, "extendBaseMarkingAlgorithm": true, "maxMarks": 0, "shuffleChoices": true, "warningType": "none", "unitTests": [], "variableReplacements": []}, {"prompt": "<p>For each prefix listed on the left click the button that corresponds to&nbsp;how many of the base unit it represents.</p>", "layout": {"type": "all", "expression": ""}, "matrix": [["0", "1", 0, 0, 0, 0, 0, 0, 0, 0], ["0", "0", "1", 0, 0, 0, 0, 0, 0, 0], [0, 0, "0", "1", 0, 0, 0, 0, 0, 0], [0, 0, 0, "0", "1", 0, 0, 0, 0, 0], [0, 0, 0, 0, "0", "1", 0, 0, 0, 0], [0, 0, 0, 0, 0, "0", "1", 0, 0, 0], [0, 0, 0, 0, 0, 0, "0", "1", 0, 0], [0, 0, 0, 0, 0, 0, 0, "0", "1", 0], [0, 0, 0, 0, 0, 0, 0, 0, "0", "1"], ["1", 0, 0, 0, 0, 0, 0, 0, 0, "0"]], "displayType": "radiogroup", "showCorrectAnswer": true, "maxAnswers": 0, "customMarkingAlgorithm": "", "type": "m_n_x", "showFeedbackIcon": true, "answers": ["$10^{-12}$", "$10^{-9}$", "$10^{-6}$", "$10^{-3}$", "$10^{-2}$", "$10^{-1}$", "$10^{3}$", "$10^{6}$", "$10^{9}$", "$10^{12}$"], "variableReplacementStrategy": "originalfirst", "shuffleAnswers": false, "choices": ["nano", "micro", "milli", "centi", "deci", "kilo", "mega", "giga", "tera", "pico"], "minAnswers": 0, "marks": 0, "scripts": {}, "minMarks": 0, "extendBaseMarkingAlgorithm": true, "maxMarks": 0, "shuffleChoices": true, "warningType": "none", "unitTests": [], "variableReplacements": []}], "ungrouped_variables": [], "type": "question", "contributors": [{"name": "David Rickard", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/451/"}, {"name": "Ben Brawn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/605/"}]}]}], "contributors": [{"name": "David Rickard", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/451/"}, {"name": "Ben Brawn", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/605/"}]}