Complete the three mass laws

Exercise and reference answers

Missing parts

1. Answer

   constant

   Choices

   1. constant
   2. rising
   3. falling

2. Answer

   constant

   Choices

   1. constant
   2. random
   3. variable

3. Answer

   whole

   Choices

   1. whole
   2. prime
   3. even

Complete the statement

Conservation says total mass stays {0}; definite proportions says a compound's composition is {1}; multiple proportions says the mass ratios are small {2} numbers.

Instructions

Tap a word for each blank to complete the laws.

Explanation