What is the boiling point of water at sea level in Celsius?

Which scientist discovered the law of gravity?

Which water purification process removes dissolved salts and impurities by forcing water through a semi-permeable membrane?

Which device converts sound waves into electrical signals for recording or amplification?

Which radiation type is emitted during beta decay converting a neutron into a proton?

Which animal group lacks a backbone and includes insects worms and molluscs?

Which planet is known as the Blue Planet due to its large amount of surface water?

Which everyday process explains how noise-cancelling headphones work?

Which gas causes the fizzing and bubbling when a carbonated drink bottle is opened?

Which everyday device converts alternating current into direct current for charging electronic devices?

Which gas is commonly used to fill balloons so that they float in air?