missdeveil
New member
...in the bell jar? Question 1
when air is removed from a bell jar with a vacuum pump reducing the pressure in the bell jar (at constant Temperature) a sealed inflated balloon inside the bell jar A) gets smaller B) gets larger C) stays the same size.
Question 2
when an inverted glass jar is lowered into a container of water the water does not enter the jar. this demonstration shows the air A) takes up space B)is a mixture of gases C) has high solubility in water or D) has mass
when air is removed from a bell jar with a vacuum pump reducing the pressure in the bell jar (at constant Temperature) a sealed inflated balloon inside the bell jar A) gets smaller B) gets larger C) stays the same size.
Question 2
when an inverted glass jar is lowered into a container of water the water does not enter the jar. this demonstration shows the air A) takes up space B)is a mixture of gases C) has high solubility in water or D) has mass