GENERAL SCIENCE MIDTERM EXAM REVIEW

Midterm Format

  • 75 Multiple Choice (scantron)
  • 20 Completion (with a word bank)
  • Honors 5 Short Answer; Accelerated 3 Short Answer (both may answer more for up to 10 points extra credit)
  • 9 Graphically Analysis

How Much Is Your Midterm Worth?

  • Your midterm is worth 10% of your grade for the year
  • Honors version is 130 points
  • 58% Multiple Choice
  • 15% Completion
  • 12% Short Answer
  • 15% Graphically Analysis
  • Accelerated version is 124 points
  • 60% Multiple Choice
  • 16% Completion
  • 8% Short Answer
  • 16% Graphically Analysis

Cheating

If you are caught cheating on your midterm exam you will receive and zero and disciplinary action will be taken!

Review Packet

This packet is due the day of your midterm exam. It will be your last grade of the quarter and is worth 90 points! You may work with other students but if you are caught brainlessly copying another student’s packet both packets will be taken and both you and the student you were copying from will need to start over or will receive a zero.

Chapter 1Vocab To Know

Environmental Science

Ecology

Agriculture

Natural Resource

Pollution

Biodiversity

Law of Supply and Demand

Ecological Footprint

Sustainability

Chapter 4Vocab To Know

Ecosystem

Biotic Factor

Abiotic Factor

Organism

Species

Population

Community

Habitat

Natural Selection

Evolution

Adaptation

Artificial Selection

Resistance

Chapter 5Vocab To Know

Photosynthesis

Producer

Consumer

Decomposer

Cellular Respiration

Food Chain

Food Web

Trophic Level

Carbon Cycle

Nitrogen-Fixing Bacteria

Nitrogen Cycle

Phosphorus Cycle

Ecological Succession

Primary Succession

Secondary Succession

Pioneer Species

Climax Community

Chapter 6Vocab To Know

Biome

Climate

Latitude

Altitude

Tropical Rain Forest

Emergent Layer

Canopy

Epiphyte

Understory

Temperate Rain Forest

Temperate Deciduous Forest

Taiga

Savanna

Temperate Grassland

Chaparral

Desert

Tundra

Permafrost

Chapter 7Vocab To Know

Wetland

Plankton

Nekton

Benthos

Littoral Zone

Benthic Zone

Eutrophication

Estuary

Salt Marsh

Mangrove Swamp

Barrier Island

Coral Reef

Chapter 8 Vocab To Know

Population

Density

Dispersion

Growth Rate

Reproductive Potential

Exponential Growth

Carrying Capacity

Niche

Competition

Predation

Parasitism

Mutualism

Commensalism

Symbiosis

Chapter 9Vocab To Know

Demography

Age Structure

Survivorship

Fertility Rate

Migration

Life Expectancy

Demographic Transition

Infrastructure

Arable Land

Urbanization

Least Developed Countries

Chapter 1 Review Questions

  1. What are some examples of renewable resources?
  1. Why is it important to preserve biodiversity?
  1. What is the Agricultural Revolution?
  1. What is the “Tragedy of the Commons?”
  1. Why do some countries have larger ecological footprints than others?
  1. Compare developed and developing countries.
  1. What is cost-benefit analysis?

Chapter 4 Review Questions

  1. What is the ultimate source of energy in most ecosystems?
  1. How does a population differ from a community?
  1. Why are some organisms more likely to survive than others?
  1. What are some examples of abiotic factors?

Chapter 5 Review Questions

  1. How much energy is passed from one trophic level to the next? What happens to the rest of the energy?
  1. What are some examples of fossil fuels?
  1. What is the most abundant gas in the atmosphere? What percentage of the atmosphere is made up of this gas?
  1. How is fire beneficial in some communities?
  1. What are some examples of primary succession?
  1. What are the reactants and products of cellular respiration?
  1. Why are plants important to the carbon cycle?
  1. How do bacteria fix nitrogen?
  1. What causes algal blooms?

Chapter 6 Review Questions

  1. Which biome do we live in? What are some characteristics of this biome?
  1. How do animals adapt to living in the Arctic tundra?
  1. What biomes would you expect to see as you travel from the North Pole to the equator?
  1. What does a climatogram show? How do you read and analyze a climatgram?

Chapter 7 Review Questions

  1. What are the environmental functions of wetlands?
  1. Where are the majority of marine organisms found?
  1. What factors determine the types of organisms that can live in a pond or lake?
  1. What are the two main types of freshwater wetlands?

Chapter 8 Review Questions

  1. What are some causes of density-independent deaths?
  1. What types of organisms have the highest reproductive potential?
  1. What are the 3 properties used to describe a population?
  1. Why do organisms compete with each other?

Chapter 9 Review Questions

  1. How has educating women helped to lower birthrates?
  1. What size world population are we projected to reach by 2050?
  1. Which regions of the world are experiencing the greatest population growth and why?
  1. What cause the human population to double between 1880 and 1930?
  1. How does age structure contribute to growth rate?
  1. What 4 factors are used by demographers to predict population sizes?
  1. What are some ways that rapid population growth negative impacts popultations?
  1. Describe the 4 stages of demographic transition.
  1. What does it mean if you have an age-structure diagram that is largest at the base? Largest in the center?
  1. What is replacement-level fertility rate and what will happen when we reach that?