What happened to the marshmallow as you pushed the plunger inside?
1 min read
Asked by: Maurice Suber
When you pushed in the plunger, the air pressure increased, pushing the bubbles out of the marshmallow and decreasing its size. When the plunger was pulled out, the pressure decreased so the marshmallow expanded in size. Boyle’s law says that when temperature is constant, the pressure and volume are inversely related.
What happens if you put a marshmallow in a syringe?
So you take the tube out and actually you can leave the marshmallows in there they don't look too shrunken that'll be fine. Now you will compress the plunger. So that the marshmallows have just a
How are needles made?
To make a hypodermic needle. They start with a flat strip of stainless steel a milling machine rolls it into a tube shape a laser welds the seams together.
What are the 14 serious childhood diseases?
Vaccine-Preventable Diseases and the Vaccines that Prevent Them
| Disease | Vaccine |
|---|---|
| Pertussis | Tdap* vaccine protects against pertussis. |
| Polio | Polio vaccine protects against polio. |
| Pneumococcal Disease | Pneumococcal vaccine protects against pneumococcal disease. |
| Rubella | MMR*** vaccine protects against rubella. |
