Reviews the accuracy and precision of scientific measurements.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Find out how optical instruments are used to measure the times of Olympic athletes with great precision and accuracy.
Find out how a strontium clock keeps time, why it is extremely accurate, and why such accurate time keeping is important.
Learn what significant figures are and why they are important in measuring the times of world-class athletes.