Match the type of lava with its description: ___19. Volcanic Ash a. pebble-sized particles

___ 20. CInders b. Particles ranging from the size of a baseball to
The size of a car

___ 21. Bombs c. Fine rocky particles as small as a grain of sand

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

What feature of cell theory is best demonstrated in the image

Which of the following is not a defining characteristic of plants?