Use information from the paragraph to answer the question. Question: Johnny was was playing with chalk outside. His mom called him in for lunch, while he was inside his red chalk sat in the sun, and his blue chalk was in the shade. When Johnny returned outside and picked up the red and blue which had a higher temperature the red chalk or the blue chalk? Paragraph : If two objects have the same mass, the object with the higher temperature has greater thermal energy.
the red chalk

Use information from the paragraph to answer the question. Question: Fred found a longitudinal wave. The particles are getting further apart. The amplitude is increasing or decreasing? Paragraph : The closer together the particles in a longitudinal wave are, the greater the amplitude.
decreasing

Q: Use information from the paragraph to answer the question. Question: When people learned how to farm the population decreased or increased? Paragraph : More recently, the death rate has fallen because of the availability of more food and medical advances.
A: increased

Question: Use information from the paragraph to answer the question. Question: Rita sees a particle and makes it move very slowly. The temperature of the particle increases or decreases? Paragraph : When particles move more quickly, temperature is higher and an object feels warmer.
Answer: decreases

*Question*
Use information from the paragraph to answer the question. Question: Jeff should add oil or gas to his engine to decrease the friction in its processes? Paragraph : To reduce friction, oil is added to the engine.
**Answer**
gas

Q: Use information from the paragraph to answer the question. Question: Marcus is climbing a mountain, and notices that it is more difficult to breathe than it was before. This is likely because Marcus is at a lower elevation or higher elevation? Paragraph : Air pressure is less at higher elevations.
A: higher elevation