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What instrument measures grammage of a piece of paper?
A paper scale or grammage scale is used to measure the grammage (weight) of a piece of paper. It typically measures the mass of paper in grams per square meter (g/m²) by weighing a standardized area of the paper.
Name a piece of apparatus that can be used to drop the solvent on to the filter paper?
A Pasteur pipette or glass dropper can be used to drop the solvent onto the filter paper during the filtration process.
Is cutting paper change in shape?
Take a piece of paper and cut it in half (anywhere will do) and you will have two pieces of paper - and your original piece of paper has changed shape.
Why is powdering a substance done in a watch glass rather than on a piece of filter paper?
Powdering a substance on a watch glass prevents loss of material through adsorption or static cling to filter paper, which can retain some of the substance. It also allows for easier transfer of the powdered material for further experimentation or analysis.
What are 6 examples of physical change?
Some examples of physical change include melting an ice cube, chopping wood, and breaking a piece of glass. Additional examples include tearing a piece of paper, combining water and sand, and boiling water.
Why is there a need to use a watch glass or a piece of a paper when weighing solid reagents?
In order to protect the pan of the balance from damage.
Tare the mass of a piece of weighing paper?
To tare the mass of a piece of weighing paper, place the empty weighing paper on the balance and press the tare button. This will reset the balance to zero, effectively subtracting the weight of the paper from any subsequent measurements. After taring, you can add the substance you wish to weigh, and the balance will only display the net weight of that substance.
Why the sodium hydroxide is weighing in a weighing bottle and not on a piece of filter paper?
Because sodium hydroxide is deliquescence and will absorb carbon dioxide from the air if exposed to it, therefore the weighing is performed in weighing bottles and not in the open, like on a piece of paper.
What instrument measures grammage of a piece of paper?
A paper scale or grammage scale is used to measure the grammage (weight) of a piece of paper. It typically measures the mass of paper in grams per square meter (g/m²) by weighing a standardized area of the paper.
Can a piece if glass reflect more light than a piece of paper?
Yes, glass can reflect more light than paper because it is a smoother and more reflective surface. Glass tends to have a higher index of reflection compared to paper, leading to more light being bounced off its surface.
How can I create a beautiful piece of art using paper stained glass?
To create a beautiful piece of art using paper stained glass, start by cutting colorful tissue paper into small pieces. Then, apply a thin layer of glue to a piece of clear contact paper and arrange the tissue paper pieces on top. Once the paper is covered, seal it with another layer of contact paper. Finally, trim the edges and hang your paper stained glass in a window to let the light shine through and create a stunning effect.
How long does it take to burn a paper with magnifying glass?
The time it takes to burn a piece of paper with a magnifying glass depends on various factors such as the intensity of the sunlight, the distance between the magnifying glass and the paper, and the type of paper. Generally, it can take a few seconds to a couple of minutes to start a fire on the paper using a magnifying glass.
How do you empty a glass of water without touching the glass or table?
Push it off the table with a rolled up piece of paper.
Why placing a glass bottle over some words on a piece of paper makes it easier to read the words?
The glass magnifies the script because
Is this statement true or false a piece of glass reflects more light than a piece of paper?
False. Glass is transparent and allows light to pass through, while paper is opaque and reflects more light.
What do a piece of paper a glass window and a cotton shirt have in common?
they are all produced from natural resources (apex)
How would you immobilize a spider WITHOUT killing it?
Put a glass or cup over it, slide a piece of paper under the cup/ glass. Job done.
