Answer:
if one bulb burns out the other bulbs will also turn off because they are connected to each other.
Beaker would be most appropriate for measuring the approximate volume of a liquid.
When an object is dropped, tossed, or kicked, as long as it is not laying on the ground, it accelerates downward, because of the force of gravity acting on it.
Earth's gravity pulls air as close to the surface as possible. As altitude increases, the amount of gas molecules in the air decreases—the air becomes less dense than air nearer to sea level.