1.   Many larger particles are also formed.

2.   Ore from underground is crushed and ground to remove the larger particles.

3.   Quarks bind together to make up larger particles such as the protons and neutrons found in the atomic nucleus.

4.   And still larger particles would have fallen on the computer keyboard.

5.   As a group, quarks are building blocks of larger particles and are normally bound together as protons and neutrons.

6.   By introducing limestone into the incineration process, the researchers say, the arsenic forms much larger particles, which wind up in waste ash.

7.   Currently, only a handful of monitors measure fine particle levels, forcing analysts to extrapolate from the level of larger particles.

8.   If the updrafts in a cloud are strong, the droplets again may be blown high into the air, where they freeze into larger particles.

9.   It is usually stored in larger particles.

10.   Larger particles of concrete have generally been considered an irritant to the lungs but not a grave threat.