Majorie has six cubes of different materials. Each cube has a mass of 10 grams (g). Majorie sorts the cubes into two groups using one physical property. Group 1 Cubes: Aluminum, copper, steel

Group 2 Cubes: Glass, Plastic, Wood

Which physical property did Majorie most likely use to sort the cubes into two groups?

Compare and contrast physical changes with chemical changes.

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.