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).
--------
Question: Paragraph: Bigger atoms have more electrons.
 Question: Mona is comparing the size of two atoms in her science lab. If she notices that one atom is larger then the other, what does that tell her about the number of electrons it has? 
 Choices: A)more 
B)less

Answer: more


Question: Paragraph: To reduce friction, oil is added to the engine.
 Question: Jeff should add _____ to his engine to decrease the friction in its processes. 
 Choices: A)oil 
B)gas

Answer: gas


Question: Paragraph: The more curved the surface of a lens is, the more it refracts the light that passes through it.
 Question: Katie wants to get light to turn to rainbow colors by using a lens to filter the light through. In order to get the least colors, Katie will use a lens that is 
 Choices: A)flat 
B)curved

Answer:
flat