The Celsius temperature of a fixed mass of gas is increased from 2°C to 4°C while
the pressure remains constant. The volume of the gas will be:
half as much
O doubled.
the same.
increased slightly.

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

Can someone me with 3 and 4 plz. this is for masteries test.