The experiment is another example of the chemical interaction between acids and bases. In the experiment, a closable plastic lunch bag is filled with warm water and vinegar, and a wrapped packet of baking soda is added. The bag is closed and the reaction between acid (vinegar) and baking soda (base) creates pressure by generating gas (carbon dioxide) within the bag.
The bag swells and usually explodes (ruptures) unless the pressure escapes. This shows that a chemical reaction can indirectly release energy as it forms new chemical compounds.
Translucent spots on lunch bags are usually caused because something inside the bag has leaked. The spot can cause the bag to lose strength and tear.
What experiment?
I don't know what experiment you're talking about but I'm doing science right now and they asked the same question about a lab experiment I did so I'll give you my answers for that. a. There were droplets of water on the top of the plastic bag. b. It seemed sort of foggy inside the plastic bag. c. It's really cool that we can see transpiration for ourselves. d. I think the air was trapped and so it got humid in there which is why the bag fogged up.
Mass the bag before and after its exposure to the solution. If diffusion occured, then there should be an increase in the bag's mass.
OMG how hard is it to actually buy the things and measure them for your experiment? This would take like maybe half an hour to do!
There are not many words that can replace the word lunch box. Some examples of these words are, lunch bag and lunch container.
theirs no cell
Windex.
A Sack
There are not many words that can replace the word lunch box. Some examples of these words are, lunch bag and lunch container.
The common nouns in the sentence are lunch bag and door.Note: The noun 'lunch bag' is an open compound noun, a noun made up of two or more words that form a noun with a meaning of its own.
Some synonyms for Brown bag seminars include lunch and learn sessions, lunchtime workshops, and informal educational sessions.
Her lunch bag
un sachet repas
Spice Goddess - 2010 An Indian Lunch Bag - 1.8 was released on: USA: 2010
To hold one's lunch in a clean safe manner and as a receptacle for the detritus thereafter.
Two particles cannot have the same position and velocity at the same time, so whatever's in the bag stays in the bag, and your lunch doesn't wind up all over the place.