Flip and pair: statement with its subject

Exercise and reference answers

Matching pairs

1. A

   Angular momentum

   B

   conserved under gravity

2. A

   Linear momentum

   B

   not conserved under gravity

3. A

   T² ∝ R³

   B

   Kepler's third law

4. A

   Equal areas

   B

   Kepler's second law

Explanation