Need help with this chemistry problem

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Which statement is best described as a atom

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)