it would shrink in cold and expand in warm, if you really want to surprise your teacher say it has to do with particle theory
increases due to the increased weight of the liquid. This is because the liquid's weight creates a force that is spread out over the bottom of the beaker, leading to an increase in pressure.
As the beaker cools down, the thermal energy within it decreases. This results in a transfer of heat from the beaker to its surroundings, causing the temperature of the beaker to drop.
Fill the 7 beaker and pore contents into 10 beaker. Mark where the contents come up to on the 10 beaker. Fill the 10 beaker up and pour off the top of it into the 7 beaker until you are down to the mark. You will now have 3 litres in the 7 beaker. Mark where it comes up to. Empty the 10 beaker. Pour the 3 litres in the 7 litre beaker into the 10 litre beaker. Fill the 7 litre beaker up to the 3 litre mark and pore it into the 10 twice more. You now have 3*3=9 litres in the 10 litre beaker. QED.
With a heat source, slowly so as to not shatter the beaker.
The beaker is more concentrated in iodine because it contains a higher amount of iodine compared to the baggie.
Increasing the beaker pressure will increase the glomerular pressure. This is because the pressure in the glomerulus is dependent on the pressure in the renal artery, which is influenced by the pressure in the beaker. As the beaker pressure increases, it will lead to higher pressure in the renal artery and subsequently in the glomerulus.
If the lid of the beaker can hold some pressure - sure
The pressure potential of the system in an open beaker is equal to atmospheric pressure, typically around 101.3 kPa.
The balloon will contain a mixture of the 10% and 5% glucose solutions. Since water can pass through but not glucose, the glucose concentration inside the balloon will decrease over time as water moves from the lower concentration in the beaker to the higher concentration in the balloon through osmosis.
When a flame is dashed across a beaker of cold water, the sudden cooling causes the air inside the beaker to contract rapidly, creating lower pressure. This can lead to the water being drawn up into the beaker due to the reduced pressure inside.
increases due to the increased weight of the liquid. This is because the liquid's weight creates a force that is spread out over the bottom of the beaker, leading to an increase in pressure.
It depends on the balloon's size, the ambient conditions, and the weight of the beaker, so theoretically it can be done. However, in practice, you are unlikely to have a balloon with a large enough volume. Something approaching weather balloon size would do it, certainly, but your average party balloon? Not a chance. helium or hot air makes a better choice. Hydrogen is very flammable. Check out the Story on the Hindenburg which I posted in the related links box below.
As the beaker cools down, the thermal energy within it decreases. This results in a transfer of heat from the beaker to its surroundings, causing the temperature of the beaker to drop.
When a beaker is cooled down, thermal energy is transferred from the beaker to the surroundings. The molecules in the beaker lose kinetic energy, which causes the temperature of the beaker to decrease. This transfer of thermal energy continues until the beaker reaches thermal equilibrium with its surroundings.
It evaporated.
No, it won't lift off the table, although you could tie up the balloons once they are filled and they tie a match to the end of a stick. Then light and put out the match and from a safe distance, touch the unlit match to the balloon then you get a small ball of fire.
The water rose in the beaker because as the candle burned, it consumed oxygen in the air inside the beaker. This created a partial vacuum, causing the water to be pushed up into the beaker due to the air pressure outside.