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Showing: Class 5 / Science (322 questions)
The liquid in your stomach has a pH of about 2, so it is ______.
Earth's magnetic poles are ____________ the earth's geographic poles.
What happens when a liquid is heated above its boiling point?
The strength of an acid is called its ____ and the strength of a base is called its _____.
Opening a bottle of cola makes it fizz. Which type of change is it?
A beam of light bends when it enters into water from air. What is this property of light called?