Related Clues:

• Smashable items
• Small bits of matter
• Minute quantities
• They may be converted into calories
• Minute particles
• Units of force
• There are 10 million in a joule
• Auto parts
• Tiny bits
• X-ray doses
• 10 million of them equal a joule
• Small particles
• Metric work units
• Little bits
• Dangerous dosages