UNREGISTERED Chemical Questions 5 0 0 1 1 What substance is produced when a metal reacts with oxygen? metal oxide 1 a metal oxide 1 an oxide 1 Which gas is produced when zinc reacts with dilute hydrochloric acid? hydrogen 1 Hydrogen 1 What gas is produced when hydrochloric acid reacts with calcium carbonate? carbon dioxide 1 Carbon Dioxide 1 In the neutralisation of an acid with an alkali, what other substance is produced with a metal salt? water 1 What is the chemical symbol for potassium? K 1 What is the name of the element that has a chemical symbol Na? sodium 1 Sodium 1 What is the chemical name for limestone? calcium carbonate 1 Calcium Carbonate 1 What are vertical columns in the periodic table called? groups 1 Groups 1 Which gas do you test for by seeing whether it will relight a glowing splint? oxygen 1 Oxygen 1 What are the rows in the periodic table called? periods 1 Periods 1 Short-answer quiz Type your answer, then press "Check". If you need help, you can click on the "Hint" button to get a letter in the answer. Correct! Sorry! Try again. Other correct answers: This part of your answer is correct: Please enter a guess. These words appear in the answer: Next correct letter in the answer: Correct answers: Show answer 1 0 1 nextpage.htm 0 25% 1 0 0 1 0 1 0 Remaining time: Start reading Show reading again Your time is over! Click on the button to see the reading. Hint Check OK => <= Index 0 0 0 index.htm Geneva,Arial #ffff80 #000080 #8080ff #000040 #0000ff #0000cc #000040 http://your.server.address/cgi-bin/FormMail.pl you@yourplace.com Please enter your name: Your score is Questions answered correctly first time: 1