This is the 191 section from Everyday Science. These questions and answers will be from Lava, Hydrogen, Oxygen, Animal, Temperature, Chemical and Electric power.
Ques No.1: True or false? Yogurt is produced by bacterial fermentation of milk.
Ques No.2: What is another name for a tidal wave?
Ques No.3: The molten rock that comes from a volcano after it has erupted is known as what?
Ques No.4: Water is made up of what two elements?
Ans: Hydrogen and oxygen
Ques No.5: Pure water has a pH level of a around?
Ques No.6: True or false? Sound travels faster through water than air?
Ques No.7: The fear of what animal is known as 'arachnophobia'?
Ques No.8: True or false ? You can extend battery life by storing batteries at a low temperature.
Ques No.9: What is the name of the element with the chemical symbol 'He'?
Ques No.10: Electric power is typicaly measured in what units?
Everyday Science Questions & Answers Section 192
Everyday Science Questions & Answers Section 193
Everyday Science Questions & Answers Section 194
Everyday Science Questions & Answers Section 195
Everyday Science Questions & Answers Section 196