Compared to the range of a bullet shot horizontally just above horizontal ground, a bullet shot from the same position at an angle of 30 degrees with the same initial velocity as the first bullet, would travel a horizontal distance that is- a) the same
b) farther
c) not as far
d) the same, but will remain in the air longer

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?