Input: Answer this question:
If a neutral atom loses an electron, what is formed?
OPTIONS:
- A gas
- An ion
- An acid
- A molecule
Answer: An ion

*Question*: Genetically modified plants with new characteristics have been produced through genetic engineering methods. What impacts have resulted from the use of genetically modified plants? OPTIONS:
- decreases in farm production
- decreases in corn, soybean, cottonseed, and canola oils
- increases in time required to plant, grow, and harvest crops
- increases in resistance to herbicides, insects, and viral diseases
*Answer*: increases in resistance to herbicides, insects, and viral diseases

question:
Which of the following describes how a microwave oven heats food?
OPTIONS:
- The oven's interior reflects heat onto the food.
- The oven's interior, like a lens, focuses heat onto the food.
- Water molecules in the food reflect energy from microwave radiation.
- Water molecules in the food absorb the energy of microwave radiation.

answer:
Water molecules in the food absorb the energy of microwave radiation.

[Q]: Which form of energy are x rays and ultraviolet light?
===
OPTIONS:
- nuclear
- heat
- electromagnetic
- chemical
****
[A]: electromagnetic

question below:
In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?
OPTIONS:
- competition
- mutualism
- parasitism
- predation
answer below:
mutualism

When igneous rock is changed into metamorphic rock, which form of energy is this process?
OPTIONS:
- heat
- chemical
- magnetic
- light
heat