Aspecial type of paper that can determine if a solution is an acid or a base

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box

Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __