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