(Question)
Answer the following question given this paragraph: Some animals communicate with scent. They release chemicals that other animals of their species can smell or detect in some other way. Ants release many different chemicals. Other ants detect the chemicals with their antennae. This explains how ants are able to work together. The different chemicals that ants produce have different meanings. Some of the chemicals signal to all of the ants in a group to come together. Other chemicals warn of danger. Still other chemicals mark trails to food sources. When an ant finds food, it marks the trail back to the nest by leaving behind a chemical on the ground. Other ants follow the chemical trail to the food. Q: What part of the body do ants use to detect chemicals? Choices: - thorax - fins - eyes - antennae A:
(Answer)
antennae

(Question)
Answer the following question given this paragraph: Summary Chemistry is the study of matter and the changes material substances undergo. It is essential for understanding much of the natural world and central to many other scientific disciplines, including astronomy, geology, paleontology, biology, and medicine. Q: What is the name of the science that studies matter and the changes material substances undergo? Choices: - geology - physics - biology - chemistry A:
(Answer)
chemistry

(Question)
Answer the following question given this paragraph: The pressure increases dramatically due to large increase in temperature. Q: What needs to happen to temperature to cause pressure to increase dramatically? Choices: - boiling point - no increase - small increase - large increase A:
(Answer)
large increase