Why did all sodium compounds show the same colour in the flame

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these