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MAP Review
8th grade review over 7th grade concepts
| Question | Answer |
|---|---|
| Variable of the experiment that you decide to test/change. | Independent Variable |
| All the variables that could affect the outcome of an experiment and are kept the same. | Constants |
| The outcome of the experiment that is affected by the variable being tested. | Dependent Variable |
| A statement that based on prior knowledge is giving a description of the results that are expected to occur. | Hypothesis |
| What is an experimenter trying to eliminate the effect of when conducting multiple trials? | Outliers |
| In a conclusion which type of data should be mentioned? | Average Data |
| Which axis on a graph should the IV be placed? | X-axis |
| Which axis on a graph should the DV be placed? | Y-axis |
| Name this law: Energy can not be created or destroyed but can change from one form to another. | Law of Conservation of Energy |
| Total kinetic energy of a substance | Thermal Energy |
| Average kinetic energy of a substance | Temperature |
| Transfer of two stationary systems through direct contact due to differences in temperature is called? | Conduction |
| Transfer of heat through electromagnetic waves. | Radiation |
| Transfer of heat through the movement of a liquid or gas where the warm air rises and cool air sinks | Convection |
| Distance traveled divided by time is used to calculate ____________. | Speed |
| Speed of an object in a particular direction is called ____________. | Velocity |
| Speeding up, slowing down and changing direction are all examples of _________________. | Acceleration |
| As mass increases, gravitational force _________________. | increases |
| As mass decreases, gravitational force ________________. | decreases |
| As distance increases, gravitational force ________________. | decreases |
| As distance decreases, gravitational force __________________. | increases |
| What type of force causes a change in motion? | Unbalanced forces |
| What type of force will not cause a change in motion? | Balanced forces |
| The Law of Electric Charges states that like charges _____________ and opposite charges _____________. | repel attract |
| If an object gains electrons it will become _______________ charged. | Negatively |
| If an object loses electrons it will become _______________ charged. | Positively |
| In a parallel circuit, if one load fails the other loads will | work |
| In a series circuit, if one load fails the other loads will | fail |
| Which layer of the atmosphere is where weather occurs? | Troposphere |
| Which layer contains the ozone layer? | Stratosphere |
| Name the heat transfer: Sun heats Earth through this process and 50% is absorbed by Earth's crust. | Radiation |
| Name the heat transfer: Earth's crust heats the air molecules directly above through direct contact. | Conduction |
| Name the heat transfer: The air molecules circulate through the atmosphere by the warm air rising and the cool air sinking. | Convection |
| Name the Front: Warm air mass displaces a cold air mass. | Warm Front |
| Name that Front: Cold and Warm air masses meet but neither one is strong enough to take over. | Stationary Front |
| Name that Front: Warm air mass meets becomes surrounded by two cold air masses. | Occluded Front |
| Name that Front: Cold air mass displaces a warm air mass. | Cold Front |
| Name that Air Mass: Wet, Cold | Maritime Polar |
| Name that Air Mass: Wet, Warm | Maritime Tropical |
| Name that Air Mass: Dry, Cold | Continental Polar |
| Name that Air Mass: Dry, Warm | Continental Tropical |
| What causes seasons on Earth? | Tilt of Axis |
| One body traveling around another body is called? | Revolution |
| One body spinning on its axis is called? | Rotation |
| Gas Giant with rings | Saturn |
| Gas Giant with the Red Spot? | Jupiter |
| Only planet able to sustain life in our solar system? | Earth |
| Number of stars in our solar system | One |
| Nearest neighboring star outside our solar system. | Proxima Centauri |