Use the following scenario for questions 6 and 7. Marcus has three glow sticks. He breaks each glow stick and places each into a labelled glass of water with temperatures given by the table.

Cup

Temperature

A

10°C

B

20°C

C

30°C

D

40°C

Which glow stick will shine the longest?

A

B

C

D

the temperature and the pressure affect solubility. temperature affects by changing the properties of the solvent. the increase in pressure increases solubility, the decrease in pressure decreases solubility.

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.