What is the main chemical name of table salt?

What is the study of living things called?

Which part of the cell contains genetic material?

Which gas is essential for breathing?

What is the chemical symbol for gold?

Which element is needed for bones to be strong?

Which unit is used to measure force?

How long does the Earth take to rotate once on its axis?

Which gas makes up most of the Sun?

Which vitamin helps in blood clotting?