You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

Q: Paragraph: A wave caused by a disturbance with more energy has greater amplitude.
 Question: Kelly drops a 5kg weight and a 10kg weight in two similarly sized buckets. If this creates a wave, the wave with more amplitude was caused by the 
 Choices: A)5kg 
B)10kg

A: 10kg
****
Q: Paragraph: Longer wires have more resistance than shorter wires.
 Question: If a wire were to be doubled in length, it would have _____ resistance than the original length wire. 
 Choices: A)more 
B)less

A: more
****
Q: Paragraph: The full box is harder to move because it has greater mass and therefore greater inertia.
 Question: Rita added more food to the box. It is now _____ to move. 
 Choices: A)harder 
B)easier

A:
harder
****