Answer the following question given this paragraph: Force is defined as a push or pull acting on an object. There are several fundamental forces in the universe, including the force of gravity, electromagnetic force, and weak and strong nuclear forces. When it comes to the motion of everyday objects, however, the forces of interest include mainly gravity, friction, and applied force. Applied force is force that a person or thing applies to an object. Q: Push or pull acting on an object is also called? Choices: - Gravity. - space - effort - force A:
force
Answer the following question given this paragraph: and procaine. Not only do catalysts greatly increase the rates of reactions, but in some cases such as in petroleum refining, they also control which products are formed. The acceleration of a reaction by a catalyst is called catalysis. Q: Catalysts can greatly increase the rates of chemical what? Choices: - photosynthesis - decay - effects - reactions A:
reactions
Q: Answer the following question given this paragraph: In this chapter, you saw how pressure and buoyancy of fluids can be used to make work easier from raising a car on a lift to floating a ship on the ocean. Devices that make work easier are called machines in physics. Q: In physics, what do you call devices that make work easier? Choices: - circuits - levers - tools - machines A:
A: machines
Question: Answer the following question given this paragraph: Some people think that gravity moves food through the esophagus. If that were true, food would move through the esophagus only when you are sitting or standing upright. In fact, because of peristalsis, food can move through the esophagus no matter what position you are ineven upside down! Just don't try to swallow food when you are upside downyou could choke!. Q: What process moves food through the esophagus no matter which position the body is in? Choices: - mastication - proteolysis - homeostasis - peristalsis A:
Answer: peristalsis
*Question*
Answer the following question given this paragraph: Photosynthetic protists use light energy to make food. They are major producers in aquatic ecosystems. Q: In order to create food, what do photosynthetic protists use? Choices: - thermal energy - hydrocarbons - decayed matter - light energy A:
**Answer**
light energy
(Question)
Answer the following question given this paragraph: The White Mountains in New Hampshire are part of the Appalachian province. The mountains are only around 6,000 feet high. Q: The white mountains in new hampshire are part of what province? Choices: - montreal - geologic - antarctic - appalachian A:
(Answer)
appalachian