Language of Chemistry
A chemical equation is a "balanced account of a chemical transaction." In any chemical transaction or reaction, the number of atoms of all the participating elements will remain proportionately constant before and after the reaction (The Law of Conservation of Mass..
Language of Chemistry Summary
Summary - The symbol of an element is a short way of representing an element . Some symbols are named after the first capital letter of the English name of the element. When there is more than one element starting with the same English capital alphabet, the second letter is also used in its lower c..
55% of the students took Spanish as second language in a school of 600..
55% of the students took Spanish as second language in a school of 600 students. Find the number of students who took Spanish as second language. => 350 or 330 or 55 or 380..
The table shows the percentage of scores obtained by Ethan each year ..
The table shows the percentage of scores obtained by Ethan each year during his four year degree course. Which of the following is the equivalent box-and-whisker plot of the data? Also find out the median of scores obtained. Year Percentage of scores 1st Year 70 2nd Year 82 3rd ..
Describe how the price of a pen changed after three years.TimePrice of..
Describe how the price of a pen changed after three years. Time Price of a Pen Initial $5.00 after 1st year $6.00 after 2nd year $6.50 after 3rd year $6.95 => varying or decreasing or increasing or constant..
The table shows the quarterly sales of two products A and B. Which bar..
The table shows the quarterly sales of two products A and B. Which bar graph represents the data shown in the table? Quarters Sales of Product A (in million dollors) Sales of Product B (in million dollors) 1st Qtr 15 20 2nd Qtr 50 34 3rd Qtr 25 40 4th Qtr 30 30 => Graph 2 or Gra..
A teacher wants 4 of her 10 students to write a skill test. In how man..
A teacher wants 4 of her 10 students to write a skill test. In how many ways can she select 4 students? => 210 or 220 or 215 or 205..
Marion completes her homework in 90 minutes. She spends 30 minutes on ..
Marion completes her homework in 90 minutes. She spends 30 minutes on Math, 30 minutes on Science subjects , 15 minutes on English Language and 15 minutes on Arts. Which circle graph is appropriate to represent the time spent to complete her homework? => Graph 3 or Graph 4 or Gr..
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Notice
The idea of writing a notice is to draw attention to something or some event that would take place. All the required information must be given in a simple, concise, attractive manner so that people notice it. A notice conveys information in a comprehensive manner. It is usually an advance informat..
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