When the water gets warmer the water becomes less dense.
Actually it's not weight we are dealing with here, it is actually density. So what happens is when temperature increases, the density decreases and volume increases or vice versa if the temperature decreases, the density increases and the volume decreases.
the temperature increases
Temperature and Pressure! As temperature increases, density will tend to decrease. Conversely, as pressure increases, density will increase. I say "tend to" because water will actually expand as temperature reduces through its freezing point! Cheers, Robin
Density is mass per unit volume of a substance. The Mass and volume of water is in the ratio of 1:1 .There fore the density of water is 1. With rise and decrease of temperature the volume increases or decreases to change the water density.
As the air bubble increases in volume, its mass remains constant. Because the mass remains constant but volume increases, density will decrease.
Actually it's not weight we are dealing with here, it is actually density. So what happens is when temperature increases, the density decreases and volume increases or vice versa if the temperature decreases, the density increases and the volume decreases.
the density of sea water increases as salinity increases and temperature decreases
Density is a characteristic of a given material. Water, for example, has a certain density (which is somewhat dependent upon temperature but let's say that the temperature is constant). It does not matter how much water you have, it will all have the same density. One teaspoon has much less mass, but the same density as an entire ocean.
The density of water increases as its temperature increases from 0 deg C to 4 deg C (the anomalous expansion phase). Above 4 deg C, the density decreases with temperature.
No when there density increases
salinity increases and temperature decreases....
The density increases..
the temperature increases
Pressure and temperature. Increasing the pressure increases the density. Increasing the temperature decreases the density between melting point and 4oC
The temperature increases
i dont know about energy,but the speed of water increases as the density of water increases with rising temperature..
Temperature and Pressure! As temperature increases, density will tend to decrease. Conversely, as pressure increases, density will increase. I say "tend to" because water will actually expand as temperature reduces through its freezing point! Cheers, Robin