The simple substances of matter are called:

molecules
elements
compounds

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?