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Review of Earth
Review
| Question | Answer |
|---|---|
| What is a Producer? | A producer is a organism that uses energy from the sun or other chemical reactions to make its own food. |
| What is a Omnivore? | An animal that feeds on other animals and plants |
| What is a Scavenger? | Organisms that feed on dead animals |
| What is a Decomposer? | An organism that breaks down dead organisms, animal droppings, leaves, and waste produced by living things |
| What are Photosynthetic plants? | Are plants and algae that provide almost all the energy in their ecosystem |
| Which level of the ecosystem has the most energy? | producer |
| All ecosystem or biomes that what? | Have organisms that fill similar ecological roles |
| what is Phytoplankton? | live in fresh or salt water and produce their own food |
| What is A abiotic factor? | a nonliving part of the ecosystem |
| What is a biotic factor? | a living part of the ecosystem |
| Fewer organisms live were and why? | in the poler tundra because not as many organisms are specialized in the cold |
| What is a constant source of energy? | The sun and its renewable |
| What does plastic come from? | oil |
| If a object is more dense will it sink or float? | sink |
| If an object is less dense will it sink or float? | float |
| How does sound travel? | By vibrating air molecules and its a energy |
| What does friction produce? | heat like rubbing hands together |
| does air causes friction? | yes it does and air resistance |
| Why do shooting stars burn in are atmosphere? | because of friction |
| What are the three types of transfer? | conduction, radiation,and convection |
| What is Conduction? | The transfer of thermal energy by collisions between particles and matter |
| What is Radiation? | Transfer of thermal energy by electromagnetic waves |
| What is convection? | The transfer of thermal energy by the movement of matter form one place to another |
| What are air currents driver by? | By the sun |
| What is swiched in air currents? | the cool ocean air is swiched with the hot land air that heats up quickly |
| Are ultra violet rays harmful when the pass through the clouds? | Yes |
| Does are California currents keep are state cool | yes |
| Were does are warm air come from? | The equator |
| Were does are cool dry air come from? | The poles |
| What does the Lithosphere contain? | Earth Plate Tectonics |
| Were does earthquakes occurs? | along plate boundries |
| San Andreas occurs were? | along the border of oceanic+ continental plates |
| What is the Richter Scale used for? | to measure the strength of earthquakes |
| What does lithification do? | it turns sediment into rocks |
| What is the process of lithification? | Decomposed - Compacted - Cemented |
| What is uniformitarianism? | the idea that Earth process that are at work today and been at work in earths past |
| What is superposition? | the teory that the undisturbed layers of rock have the oldest layer on the bottom and the youngest layers on top |
| Evidence to how envirements have decayed can be foced by? | Comparing many fossils from sedimantary layers |
| When continents have drifted what do animals have to deal with? | climate change |
| Photosghthesis by bactcria cause what? | Oxegen to increase in the a of early earth |
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