The following image shows what happens when the particles in a certain state occupy a space. What is the state of the substance that is occupying the space and how do you know? (box with atoms scattered in it)

The substance is a gas because the particles are spreading out to fill the space of the container.

The substance is a liquid because the particles inside are taking the shape of the container.

The substance is a mixture of a gas and a liquid because the particles are filling the space of the container.

The substance is a solid because the particles inside the box have a definite shape.

Ahigh energy (high speed) particle (alpha or beta or neutron) are shot at the target;

1. why does the same side of the moon always face earthc.the rotational period of the moon is equal to one revolution around earth2. which is greater the moons period of rotation or its period of revolution  b.the moons revolution period around earth3.what was the major accomplishment of the apollo missions  c.sending the first human into space4. which of these space missions involved the deployment of lunar roversa. voyager 15. which scientists are going to explore next on kepler-186fd. evidence of existence of life6.which mission is not going to explore the outside of the solar  systemb.safir7.which technology limit the future of space explorationb. scientist must first develop certain technologies before missions can be completed.