Bouncing Bubbles

This particle effect generates a bunch of bubbles that bounce around.

{
  "format_version": "1.10.0",
  "particle_effect": {
    "description": {
      "identifier": "minecraft:test_bounce",
      "basic_render_parameters": {
        "material": "particles_alpha",
        "texture": "textures/particle/particles"
      }
    },
    "components": {
      "minecraft:emitter_rate_instant": {
        "num_particles": 100
      },
      "minecraft:emitter_lifetime_once": {
        "active_time": 2
      },
      "minecraft:emitter_shape_sphere": {
        "offset": [ "Math.random(-0.5, 0.5)", "Math.random(-0.5, 0.5)", "Math.random(-0.5, 0.5)" ],
        "direction": "outwards",
        "radius": 1
      },
      "minecraft:particle_initial_speed": 5.0,
      "minecraft:particle_initial_spin": {
        "rotation": "Math.random(0, 360)",
        "rotation_rate": 0
      },
      "minecraft:particle_lifetime_expression": {
        "max_lifetime": "5"
      },
      "minecraft:particle_motion_dynamic": {
        "linear_acceleration": [ 0, -9.8, 0 ]
      },
      "minecraft:particle_motion_collision": {
        "coefficient_of_restitution": 0.5,
        "collision_drag": 4,
        "collision_radius": 0.1
      },
      "minecraft:particle_appearance_billboard": {
        "size": [ "0.1", "0.1" ],
        "facing_camera_mode": "lookat_xyz",
        "uv": {
          "texture_width": 128,
          "texture_height": 128,
          "uv": [ 0, 16 ],
          "uv_size": [ 8, 8 ]
        }
      },
      "minecraft:particle_appearance_lighting": {}
    }
  }
}