What is the freezing point of water in Celsius?

Which common food preservation method works by removing moisture to inhibit bacterial growth?

Which simple machine is used in a pair of scissors?

Which type of teeth erupt last in humans typically between ages 17 and 25 and are commonly called wisdom teeth?

Which layer of the Earth is primarily composed of molten rock?

Which part of the human ear is primarily responsible for maintaining balance?

Which property of water allows insects like water striders to walk on its surface?

Which part of the water cycle involves water vapour cooling and turning back into liquid water droplets to form clouds?

What is the term for organisms that make their own food using sunlight?

Which flap of tissue prevents food from entering the trachea during swallowing?

Which property of light explains why a straw appears bent when placed in a glass of water?