5th Period Study Guide Review

What is the answer

• 6 carbon 1 hydrogen 2 oxygen
• 2 hydrogen 6 carbon 1oxygen

Which land form relates to a convergent type of motion

• Ridges and Rifts
• mountains,trenches, and volcanoes
• Fault Lines

What is one positive impact on water shed?

What are positive impacts on ocean systems?

which description can describe the sun

• a small dust like substance created
• a peace of a broken star that is shaped into a circle
• a medium sized star that's the brightest and closest to earth
• a planet in the center of out galaxy

how does urbanization influence local weather conditions,such as a temperture and precipitation

(a)  

what is needed to form a hurricane

• warm water ONLY
• low pressure ONLY
• Cold water and high pressure
• warm water and low pressure

Which statement best describes the role of decomposers in an ecosystem

• They produce energy through photosynthsis
• They consume primary consumers for energy
• They break down dead organisms and return nutrence to soil
• They compete with predators for prey

In a food web,which group would receive the least amount of energy from the sun?

• Producers
• Primary consumers
• Secondary consumers
• Tertiary consumers

which of the following is the best description of a galaxy

• a large cloud of gas and dust where stars are born
• a planet orbits around a single star
• a system of millions or billions of stars held together by gravity
• a bright object that burns up in earths atmosphere