blotter paper strip, zinc strip, copper strip
, copper sulfate solution
blotter paper strip, zinc strip, copper strip, copper sulfate solution
it was a tree bark
You can use up less plastic to seal the batteries. It is also possible to use less materials in the battery.
In a lab, I use a weighing scale to accurately measure materials for experiments, ensuring precise results and consistent outcomes.
To create a sensory bottle, you can use materials such as a clear plastic bottle, water, glitter, beads, sequins, and food coloring. Fill the bottle with these materials and seal it tightly to create a visually stimulating and calming sensory experience.
You should not use a Bunsen burner inside a lab when there are flammable materials nearby that could ignite or if there is poor ventilation that could lead to a buildup of fumes. Additionally, if the lab does not have proper safety equipment in place, it is not advisable to use a Bunsen burner.
When ever something could get in for eye. When working with chemicals or hot materials.
ink or pen
He used weed to create his art
paint
paint, graphite
oil on canvas