Problem: OPTIONS:
- mechanicl reaction
- carbon reaction
- consumption reaction
- chemical reaction
Q: Answer the following question given this paragraph: A catalyst is a substance that increases the rate of a chemical reaction. The presence of a catalyst is one of several factors that influence the rate of chemical reactions. (Other factors include the temperature, concentration, and surface area of reactants. ) A catalyst isn't a reactant in the chemical reaction it speeds up. As a result, it isn't changed or used up in the reaction, so it can go on to catalyze many more reactions. Q: A catalyst can increase the rate of what, in general? A:
Answer: chemical reaction

Problem:OPTIONS:
- mirror
- microwave
- prism
- laser

Answer the following question given this paragraph: A laser is a device that produces a very focused beam of visible light of just one wavelength and color. Pulses of laser light carry communication signals through optical fibers. Q: A device that produces a very focused beam of visible light of just one wavelength and color is called? A:
****
A: laser

Answer the following question given this paragraph: Bond energy is an indication of the amount of energy needed for a chemical reaction. Q: Bond energy is an indication of the amount of energy needed for what to occur? A:
OPTIONS:
- physical reaction only
- photosynthesis
- oxidation
- chemical reaction
chemical reaction

Answer the following question given this paragraph: Salamanders have developed ways not to be eaten. Most salamanders have brightly colored, poisonous skin. The bold color tells predators not to eat the salamander. Many salamanders have glands on the back of the neck or on the tail that give off a poisonous or bad-tasting liquid. Some species can even shed their tail during an attack and grow a new one later. Some salamanders stand high on its legs and waves its tail to scare away danger. One particular salamander, the ribbed newt, has needle-like rib tips. It can squeeze its muscles to make the rib tips pierce through its skin and into its enemy, telling the predator to stay away, a feature unique among the animal kingdom. Q: What features of a salamander's skin help protect itself from predators ? A:
OPTIONS:
- camouflaged and thin
- slimy and camouflaged
- thick and impenetrable
- brightly colored and poisonous

Answer: brightly colored and poisonous

Question: Answer the following question given this paragraph: When gas particles heat up and gain energy, they move faster. This increases their collisions with each other and their container, causing greater pressure. Q: When gas particles heat up and gain energy, what do they do? A:
OPTIONS:
- go up
- stop
- move slower
- move faster
Answer: move faster

input: OPTIONS:
- platelets
- gametocytes
- spirochetes
- phagocytes Now, answer this question: Answer the following question given this paragraph: White blood cells called phagocytes travel to areas of the body that are inflamed. Q: White blood cells called what travel to areas of the body that are inflamed? A:
A:
output:
phagocytes