Select each process that shows a physical change. Select all that apply. Chopping Wood
Burning Wood
Heating Water
Roasting Food

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Connect the whole numbers on the periodic table to indicate what they represent?

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy