Answer the following question given this paragraph: Ash and particles shoot many kilometers into the sky. The material may form a mushroom cloud, just like a nuclear explosion. Hot fragments of rock, called pyroclasts , fly up into the air at very high speeds. The pyroclasts cool in the atmosphere. Some ash may stay in the atmosphere for years. The ash may block out sunlight. This changes weather patterns and affects the temperature of the Earth. For a year or two after a large eruption, sunsets may be especially beautiful worldwide. Q: What are hot fragments of rock called? Choices: - obsidian - magma - shards - pyroclasts A:
pyroclasts
(Question)
Answer the following question given this paragraph: Urine leaves the body through the urethra . Q: What does urine leave the body through? Choices: - vagina - colon - uterus - urethra A:
(Answer)
urethra
Ques: Answer the following question given this paragraph: All metals except for mercury are solids at room temperature. Many metals are shiny, ductile, and malleable. Most are also good conductors of heat. Q: Which metal is not solid at room temperature? Choices: - silver - aluminum - titanium - mercury A:
Ans: mercury
(Q).
Answer the following question given this paragraph: Primates have five digits (fingers or toes) on each extremity. Unlike the hooves of horses or the paddles of whales, the digits of primates are relatively unspecialized. Therefore, they can be used to do a variety of tasks, including grasping branches and holding tools. Q: How many digits do primates have on each extremity? Choices: - ten - four - three - five A:
(A).
five
Ques:Answer the following question given this paragraph: Adrian Pingstone (Wikimedia: Arpingstone). Brightly colored poison dart frogs have toxins in their skin . Public Domain. Q: What is contained in the skin of brightly colored poison dart frogs? Choices: - spores - acid - poison - toxins A:

Ans:toxins
Ques:Answer the following question given this paragraph: The physical behavior of gases is explained by the kinetic theory of gases. Q: What theory explains the physical behavior of gases? Choices: - thermodynamic theory of gases - relativity theory of gases - quantum theory of gases - kinetic theory of gases A:

Ans:
kinetic theory of gases