When making a guess and Retesting This information, a model or may be formed which explains why something has occurred or what it may look like.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Which of the following is not true about the atomic model of substances?

What are the similarities between compounds and mixtures?